Merge tag 'dm-4.6-fix-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper fix from Mike Snitzer:
 "Fix for earlier 4.6-rc4 stable@ commit that introduced improper use of
  write lock in cmd_read_lock() -- due to cut-n-paste gone awry (and
  sparse didn't catch it)"

* tag 'dm-4.6-fix-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm cache metadata: fix cmd_read_lock() acquiring write lock
diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index 3f6a524..32f4a2d 100644
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -1,13 +1,16 @@
 == Amlogic Meson pinmux controller ==
 
 Required properties for the root node:
- - compatible: "amlogic,meson8-pinctrl" or "amlogic,meson8b-pinctrl"
+ - compatible: one of "amlogic,meson8-cbus-pinctrl"
+		      "amlogic,meson8b-cbus-pinctrl"
+		      "amlogic,meson8-aobus-pinctrl"
+		      "amlogic,meson8b-aobus-pinctrl"
  - reg: address and size of registers controlling irq functionality
 
 === GPIO sub-nodes ===
 
-The 2 power domains of the controller (regular and always-on) are
-represented as sub-nodes and each of them acts as a GPIO controller.
+The GPIO bank for the controller is represented as a sub-node and it acts as a
+GPIO controller.
 
 Required properties for sub-nodes are:
  - reg: should contain address and size for mux, pull-enable, pull and
@@ -18,10 +21,6 @@
  - gpio-controller: identifies the node as a gpio controller
  - #gpio-cells: must be 2
 
-Valid sub-node names are:
- - "banks" for the regular domain
- - "ao-bank" for the always-on domain
-
 === Other sub-nodes ===
 
 Child nodes without the "gpio-controller" represent some desired
@@ -45,7 +44,7 @@
 === Example ===
 
 	pinctrl: pinctrl@c1109880 {
-		compatible = "amlogic,meson8-pinctrl";
+		compatible = "amlogic,meson8-cbus-pinctrl";
 		reg = <0xc1109880 0x10>;
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -61,15 +60,6 @@
 			#gpio-cells = <2>;
                };
 
-		gpio_ao: ao-bank@c1108030 {
-			reg = <0xc8100014 0x4>,
-			      <0xc810002c 0x4>,
-			      <0xc8100024 0x8>;
-			reg-names = "mux", "pull", "gpio";
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
 		nand {
 			mux {
 				groups = "nand_io", "nand_io_ce0", "nand_io_ce1",
@@ -79,18 +69,4 @@
 				function = "nand";
 			};
 		};
-
-		uart_ao_a {
-			mux {
-				groups = "uart_tx_ao_a", "uart_rx_ao_a",
-					 "uart_cts_ao_a", "uart_rts_ao_a";
-				function = "uart_ao";
-			};
-
-			conf {
-				pins = "GPIOAO_0", "GPIOAO_1",
-				       "GPIOAO_2", "GPIOAO_3";
-				bias-disable;
-			};
-		};
 	};
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index ecc74fa..0b3de80 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -4077,6 +4077,8 @@
 					sector if the number is odd);
 				i = IGNORE_DEVICE (don't bind to this
 					device);
+				j = NO_REPORT_LUNS (don't use report luns
+					command, uas only);
 				l = NOT_LOCKABLE (don't try to lock and
 					unlock ejectable media);
 				m = MAX_SECTORS_64 (don't transfer more
diff --git a/Documentation/usb/gadget_multi.txt b/Documentation/usb/gadget_multi.txt
index 7d66a86..5faf514 100644
--- a/Documentation/usb/gadget_multi.txt
+++ b/Documentation/usb/gadget_multi.txt
@@ -43,7 +43,7 @@
 First of all, Windows need to detect the gadget as an USB composite
 gadget which on its own have some conditions[4].  If they are met,
 Windows lets USB Generic Parent Driver[5] handle the device which then
-tries to much drivers for each individual interface (sort of, don't
+tries to match drivers for each individual interface (sort of, don't
 get into too many details).
 
 The good news is: you do not have to worry about most of the
diff --git a/Documentation/x86/protection-keys.txt b/Documentation/x86/protection-keys.txt
new file mode 100644
index 0000000..c281ded
--- /dev/null
+++ b/Documentation/x86/protection-keys.txt
@@ -0,0 +1,27 @@
+Memory Protection Keys for Userspace (PKU aka PKEYs) is a CPU feature
+which will be found on future Intel CPUs.
+
+Memory Protection Keys provides a mechanism for enforcing page-based
+protections, but without requiring modification of the page tables
+when an application changes protection domains.  It works by
+dedicating 4 previously ignored bits in each page table entry to a
+"protection key", giving 16 possible keys.
+
+There is also a new user-accessible register (PKRU) with two separate
+bits (Access Disable and Write Disable) for each key.  Being a CPU
+register, PKRU is inherently thread-local, potentially giving each
+thread a different set of protections from every other thread.
+
+There are two new instructions (RDPKRU/WRPKRU) for reading and writing
+to the new register.  The feature is only available in 64-bit mode,
+even though there is theoretically space in the PAE PTEs.  These
+permissions are enforced on data access only and have no effect on
+instruction fetches.
+
+=========================== Config Option ===========================
+
+This config option adds approximately 1.5kb of text. and 50 bytes of
+data to the executable.  A workload which does large O_DIRECT reads
+of holes in XFS files was run to exercise get_user_pages_fast().  No
+performance delta was observed with the config option
+enabled or disabled.
diff --git a/MAINTAINERS b/MAINTAINERS
index 61a323a..1d5b4be 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6252,8 +6252,8 @@
 F:	tools/testing/selftests
 
 KERNEL VIRTUAL MACHINE (KVM)
-M:	Gleb Natapov <gleb@kernel.org>
 M:	Paolo Bonzini <pbonzini@redhat.com>
+M:	Radim Krčmář <rkrcmar@redhat.com>
 L:	kvm@vger.kernel.org
 W:	http://www.linux-kvm.org
 T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 208aae0..12d0284 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -593,7 +593,6 @@
 	def_bool PCI
 
 source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
 
 endmenu
 
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index ab5d570..44a578c 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -47,14 +47,6 @@
 			clocks = <&apbclk>;
 			clock-names = "stmmaceth";
 			max-speed = <100>;
-			mdio0 {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				compatible = "snps,dwmac-mdio";
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-			};
 		};
 
 		ehci@0x40000 {
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index f8b396c..491b3b5 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -42,6 +42,7 @@
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_NETDEVICES=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index 56128ea..b25ee73 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -43,6 +43,7 @@
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_NETDEVICES=y
diff --git a/arch/arc/include/asm/fb.h b/arch/arc/include/asm/fb.h
new file mode 100644
index 0000000..bd3f68c
--- /dev/null
+++ b/arch/arc/include/asm/fb.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+}
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+	return 0;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index 6c667fb..4e28d87 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -470,9 +470,12 @@
 };
 
 &cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <0>;
 	phy-mode = "rmii";
 	dual_emac_res_vlan = <1>;
+	fixed-link {
+		speed = <100>;
+		full-duplex;
+	};
 };
 
 &cpsw_emac1 {
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 6e4f5af..344b861 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -207,7 +207,7 @@
 			ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
 				   <&edma_tptc2 0>;
 
-			ti,edma-memcpy-channels = <32 33>;
+			ti,edma-memcpy-channels = <58 59>;
 		};
 
 		edma_tptc0: tptc@49800000 {
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 83dfafa..d5dd720 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -794,3 +794,8 @@
 	tx-num-evt = <32>;
 	rx-num-evt = <32>;
 };
+
+&synctimer_32kclk {
+	assigned-clocks = <&mux_synctimer32k_ck>;
+	assigned-clock-parents = <&clkdiv32k_ick>;
+};
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 3710755..85d2c37 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -117,7 +117,7 @@
 			};
 
 			/* USB part of the eSATA/USB 2.0 port */
-			usb@50000 {
+			usb@58000 {
 				status = "okay";
 			};
 
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index a2ddcb8..45619f6 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -91,8 +91,8 @@
 		clock-frequency = <141666666>;
 	};
 
-	pinctrl: pinctrl@c1109880 {
-		compatible = "amlogic,meson8-pinctrl";
+	pinctrl_cbus: pinctrl@c1109880 {
+		compatible = "amlogic,meson8-cbus-pinctrl";
 		reg = <0xc1109880 0x10>;
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -108,29 +108,6 @@
 			#gpio-cells = <2>;
 		};
 
-		gpio_ao: ao-bank@c1108030 {
-			reg = <0xc8100014 0x4>,
-			      <0xc810002c 0x4>,
-			      <0xc8100024 0x8>;
-			reg-names = "mux", "pull", "gpio";
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		uart_ao_a_pins: uart_ao_a {
-			mux {
-				groups = "uart_tx_ao_a", "uart_rx_ao_a";
-				function = "uart_ao";
-			};
-		};
-
-		i2c_ao_pins: i2c_mst_ao {
-			mux {
-				groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao";
-				function = "i2c_mst_ao";
-			};
-		};
-
 		spi_nor_pins: nor {
 			mux {
 				groups = "nor_d", "nor_q", "nor_c", "nor_cs";
@@ -157,4 +134,34 @@
 		};
 	};
 
+	pinctrl_aobus: pinctrl@c8100084 {
+		compatible = "amlogic,meson8-aobus-pinctrl";
+		reg = <0xc8100084 0xc>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gpio_ao: ao-bank@c1108030 {
+			reg = <0xc8100014 0x4>,
+			      <0xc810002c 0x4>,
+			      <0xc8100024 0x8>;
+			reg-names = "mux", "pull", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		uart_ao_a_pins: uart_ao_a {
+			mux {
+				groups = "uart_tx_ao_a", "uart_rx_ao_a";
+				function = "uart_ao";
+			};
+		};
+
+		i2c_ao_pins: i2c_mst_ao {
+			mux {
+				groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao";
+				function = "i2c_mst_ao";
+			};
+		};
+	};
 }; /* end of / */
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 8bad557..2bfe401 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -155,8 +155,8 @@
 			reg = <0xc1108000 0x4>, <0xc1104000 0x460>;
 		};
 
-		pinctrl: pinctrl@c1109880 {
-			compatible = "amlogic,meson8b-pinctrl";
+		pinctrl_cbus: pinctrl@c1109880 {
+			compatible = "amlogic,meson8b-cbus-pinctrl";
 			reg = <0xc1109880 0x10>;
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -171,6 +171,14 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 			};
+		};
+
+		pinctrl_aobus: pinctrl@c8100084 {
+			compatible = "amlogic,meson8b-aobus-pinctrl";
+			reg = <0xc8100084 0xc>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
 
 			gpio_ao: ao-bank@c1108030 {
 				reg = <0xc8100014 0x4>,
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 2bd9c83..421fe9f 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -70,7 +70,7 @@
 		compatible = "arm,cortex-a9-twd-timer";
 		clocks = <&mpu_periphclk>;
 		reg = <0x48240600 0x20>;
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3) | IRQ_TYPE_EDGE_RISING)>;
 		interrupt-parent = <&gic>;
 	};
 
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 07055ea..a691d59 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -63,6 +63,9 @@
 CONFIG_TOUCHSCREEN_BU21013=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_AB8500_PONKEY=y
+CONFIG_RMI4_CORE=y
+CONFIG_RMI4_I2C=y
+CONFIG_RMI4_F11=y
 # CONFIG_SERIO is not set
 CONFIG_VT_HW_CONSOLE_BINDING=y
 # CONFIG_LEGACY_PTYS is not set
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index b538431..dded1b7 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1112,10 +1112,17 @@
 {
 	cpu_pm_register_notifier(&hyp_init_cpu_pm_nb);
 }
+static void __init hyp_cpu_pm_exit(void)
+{
+	cpu_pm_unregister_notifier(&hyp_init_cpu_pm_nb);
+}
 #else
 static inline void hyp_cpu_pm_init(void)
 {
 }
+static inline void hyp_cpu_pm_exit(void)
+{
+}
 #endif
 
 static void teardown_common_resources(void)
@@ -1141,9 +1148,7 @@
 	/*
 	 * Register CPU Hotplug notifier
 	 */
-	cpu_notifier_register_begin();
-	err = __register_cpu_notifier(&hyp_init_cpu_nb);
-	cpu_notifier_register_done();
+	err = register_cpu_notifier(&hyp_init_cpu_nb);
 	if (err) {
 		kvm_err("Cannot register KVM init CPU notifier (%d)\n", err);
 		return err;
@@ -1193,6 +1198,8 @@
 	free_hyp_pgds();
 	for_each_possible_cpu(cpu)
 		free_page(per_cpu(kvm_arm_hyp_stack_page, cpu));
+	unregister_cpu_notifier(&hyp_init_cpu_nb);
+	hyp_cpu_pm_exit();
 }
 
 static int init_vhe_mode(void)
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index d85c249..2abd53a 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -669,9 +669,9 @@
 		case 0:
 			omap_revision = DRA722_REV_ES1_0;
 			break;
+		case 1:
 		default:
-			/* If we have no new revisions */
-			omap_revision = DRA722_REV_ES1_0;
+			omap_revision = DRA722_REV_ES2_0;
 			break;
 		}
 		break;
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3c87e40..9821be6 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -368,6 +368,7 @@
 void __init dra7xx_map_io(void)
 {
 	iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc));
+	omap_barriers_init();
 }
 #endif
 /*
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b6d62e4..2af6ff6 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1416,9 +1416,7 @@
 	    (sf & SYSC_HAS_CLOCKACTIVITY))
 		_set_clockactivity(oh, oh->class->sysc->clockact, &v);
 
-	/* If the cached value is the same as the new value, skip the write */
-	if (oh->_sysc_cache != v)
-		_write_sysconfig(v, oh);
+	_write_sysconfig(v, oh);
 
 	/*
 	 * Set the autoidle bit only after setting the smartidle bit
@@ -1481,7 +1479,9 @@
 		_set_master_standbymode(oh, idlemode, &v);
 	}
 
-	_write_sysconfig(v, oh);
+	/* If the cached value is the same as the new value, skip the write */
+	if (oh->_sysc_cache != v)
+		_write_sysconfig(v, oh);
 }
 
 /**
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index 39736ad..df83277 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -582,9 +582,11 @@
 	.user		= OCP_USER_MPU,
 };
 
+/* USB needs udelay 1 after reset at least on hp t410, use 2 for margin */
 static struct omap_hwmod_class_sysconfig dm81xx_usbhsotg_sysc = {
 	.rev_offs	= 0x0,
 	.sysc_offs	= 0x10,
+	.srst_udelay	= 2,
 	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
 				SYSC_HAS_SOFTRESET,
 	.idlemodes	= SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_SMART,
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 70df8f6..364418c 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -489,6 +489,7 @@
 #define DRA752_REV_ES2_0	(DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
 #define DRA722_REV_ES1_0	(DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 #define DRA722_REV_ES1_0	(DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
+#define DRA722_REV_ES2_0	(DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 913a319..fffb697 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -1235,5 +1235,6 @@
 void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors)
 {
 	pxa_dma_pdata.dma_channels = nb_channels;
+	pxa_dma_pdata.nb_requestors = nb_requestors;
 	pxa_register_device(&pxa2xx_pxa_dma, &pxa_dma_pdata);
 }
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index c6f6ed1..36e3c79 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -61,10 +61,7 @@
 	select MFD_IPAQ_MICRO
 	help
 	  Say Y here if you intend to run this kernel on the Compaq iPAQ
-	  H3100 handheld computer.  Information about this machine and the
-	  Linux port to this machine can be found at:
-
-	  <http://www.handhelds.org/Compaq/index.html#iPAQ_H3100>
+	  H3100 handheld computer.
 
 config SA1100_H3600
 	bool "Compaq iPAQ H3600/H3700"
@@ -73,10 +70,7 @@
 	select MFD_IPAQ_MICRO
 	help
 	  Say Y here if you intend to run this kernel on the Compaq iPAQ
-	  H3600 handheld computer.  Information about this machine and the
-	  Linux port to this machine can be found at:
-
-	  <http://www.handhelds.org/Compaq/index.html#iPAQ_H3600>
+	  H3600 and H3700 handheld computers.
 
 config SA1100_BADGE4
 	bool "HP Labs BadgePAD 4"
diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
index 6914135..db04142 100644
--- a/arch/arm/mach-uniphier/platsmp.c
+++ b/arch/arm/mach-uniphier/platsmp.c
@@ -120,7 +120,7 @@
 	if (ret)
 		return ret;
 
-	uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, sizeof(SZ_4));
+	uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, SZ_4);
 	if (!uniphier_smp_rom_boot_rsv2) {
 		pr_err("failed to map ROM_BOOT_RSV2 register\n");
 		return -ENOMEM;
diff --git a/arch/arm64/boot/dts/broadcom/vulcan.dtsi b/arch/arm64/boot/dts/broadcom/vulcan.dtsi
index c49b5a8..85820e2 100644
--- a/arch/arm64/boot/dts/broadcom/vulcan.dtsi
+++ b/arch/arm64/boot/dts/broadcom/vulcan.dtsi
@@ -108,12 +108,15 @@
 		reg = <0x0 0x30000000  0x0 0x10000000>;
 		reg-names = "PCI ECAM";
 
-			  /* IO 0x4000_0000 - 0x4001_0000 */
-		ranges = <0x01000000 0 0x40000000 0 0x40000000 0 0x00010000
-			  /* MEM 0x4800_0000 - 0x5000_0000 */
-			  0x02000000 0 0x48000000 0 0x48000000 0 0x08000000
-			  /* MEM64 pref 0x6_0000_0000 - 0x7_0000_0000 */
-			  0x43000000 6 0x00000000 6 0x00000000 1 0x00000000>;
+		/*
+		 * PCI ranges:
+		 *   IO		no supported
+		 *   MEM        0x4000_0000 - 0x6000_0000
+		 *   MEM64 pref 0x40_0000_0000 - 0x60_0000_0000
+		 */
+		ranges =
+		  <0x02000000    0 0x40000000    0 0x40000000    0 0x20000000
+		   0x43000000 0x40 0x00000000 0x40 0x00000000 0x20 0x00000000>;
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map =
 		      /* addr  pin  ic   icaddr  icintr */
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 4150fd8..3f29887 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -151,8 +151,7 @@
  */
 #define VTCR_EL2_FLAGS		(VTCR_EL2_TG0_64K | VTCR_EL2_SH0_INNER | \
 				 VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
-				 VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
-				 VTCR_EL2_RES1)
+				 VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
 #define VTTBR_X		(38 - VTCR_EL2_T0SZ_40B)
 #else
 /*
@@ -163,8 +162,7 @@
  */
 #define VTCR_EL2_FLAGS		(VTCR_EL2_TG0_4K | VTCR_EL2_SH0_INNER | \
 				 VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
-				 VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
-				 VTCR_EL2_RES1)
+				 VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
 #define VTTBR_X		(37 - VTCR_EL2_T0SZ_40B)
 #endif
 
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index eb7490d..40a0a24 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -54,7 +54,7 @@
 
 extern u32 __kvm_get_mdcr_el2(void);
 
-extern void __init_stage2_translation(void);
+extern u32 __init_stage2_translation(void);
 
 #endif
 
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index b7e82a7..f5c6bd2 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -369,11 +369,12 @@
 int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
 			       struct kvm_device_attr *attr);
 
-/* #define kvm_call_hyp(f, ...) __kvm_call_hyp(kvm_ksym_ref(f), ##__VA_ARGS__) */
-
 static inline void __cpu_init_stage2(void)
 {
-	kvm_call_hyp(__init_stage2_translation);
+	u32 parange = kvm_call_hyp(__init_stage2_translation);
+
+	WARN_ONCE(parange < 40,
+		  "PARange is %d bits, unsupported configuration!", parange);
 }
 
 #endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c
index 5a9f3bf..bcbe761 100644
--- a/arch/arm64/kvm/hyp/s2-setup.c
+++ b/arch/arm64/kvm/hyp/s2-setup.c
@@ -20,9 +20,10 @@
 #include <asm/kvm_asm.h>
 #include <asm/kvm_hyp.h>
 
-void __hyp_text __init_stage2_translation(void)
+u32 __hyp_text __init_stage2_translation(void)
 {
 	u64 val = VTCR_EL2_FLAGS;
+	u64 parange;
 	u64 tmp;
 
 	/*
@@ -30,7 +31,39 @@
 	 * bits in VTCR_EL2. Amusingly, the PARange is 4 bits, while
 	 * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2...
 	 */
-	val |= (read_sysreg(id_aa64mmfr0_el1) & 7) << 16;
+	parange = read_sysreg(id_aa64mmfr0_el1) & 7;
+	val |= parange << 16;
+
+	/* Compute the actual PARange... */
+	switch (parange) {
+	case 0:
+		parange = 32;
+		break;
+	case 1:
+		parange = 36;
+		break;
+	case 2:
+		parange = 40;
+		break;
+	case 3:
+		parange = 42;
+		break;
+	case 4:
+		parange = 44;
+		break;
+	case 5:
+	default:
+		parange = 48;
+		break;
+	}
+
+	/*
+	 * ... and clamp it to 40 bits, unless we have some braindead
+	 * HW that implements less than that. In all cases, we'll
+	 * return that value for the rest of the kernel to decide what
+	 * to do.
+	 */
+	val |= 64 - (parange > 40 ? 40 : parange);
 
 	/*
 	 * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS
@@ -42,4 +75,6 @@
 			VTCR_EL2_VS_8BIT;
 
 	write_sysreg(val, vtcr_el2);
+
+	return parange;
 }
diff --git a/arch/m68k/coldfire/gpio.c b/arch/m68k/coldfire/gpio.c
index 8832083..b515809 100644
--- a/arch/m68k/coldfire/gpio.c
+++ b/arch/m68k/coldfire/gpio.c
@@ -158,11 +158,6 @@
 		return -EINVAL;
 }
 
-static struct bus_type mcfgpio_subsys = {
-	.name		= "gpio",
-	.dev_name	= "gpio",
-};
-
 static struct gpio_chip mcfgpio_chip = {
 	.label			= "mcfgpio",
 	.request		= mcfgpio_request,
@@ -178,8 +173,7 @@
 
 static int __init mcfgpio_sysinit(void)
 {
-	gpiochip_add_data(&mcfgpio_chip, NULL);
-	return subsys_system_register(&mcfgpio_subsys, NULL);
+	return gpiochip_add_data(&mcfgpio_chip, NULL);
 }
 
 core_initcall(mcfgpio_sysinit);
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index d1fc479..3ee6976 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-amiga"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -64,7 +63,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -285,7 +283,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -359,6 +359,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -452,6 +453,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -468,6 +470,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -549,6 +552,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -557,7 +561,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -565,12 +568,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -594,7 +594,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 9bfe8be..e96787f 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-apollo"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -62,7 +61,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -283,7 +281,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -341,6 +341,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -411,6 +412,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -427,6 +429,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -508,6 +511,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -516,7 +520,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -524,12 +527,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -553,7 +553,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index ebdcfae..083fe6b 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-atari"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -62,7 +61,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -283,7 +281,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -350,6 +350,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -432,6 +433,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -448,6 +450,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -529,6 +532,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -537,7 +541,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -545,12 +548,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -574,7 +574,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 8acc65e..475130c 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-bvme6000"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -60,7 +59,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -281,7 +279,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -340,6 +340,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -403,6 +404,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -419,6 +421,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -500,6 +503,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -508,7 +512,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -516,12 +519,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -545,7 +545,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 0c6a3d5..4339658 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-hp300"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -62,7 +61,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -283,7 +281,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -341,6 +341,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -413,6 +414,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -429,6 +431,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -510,6 +513,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -518,7 +522,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -526,12 +529,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -555,7 +555,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 12a8a6c..831cc8c 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-mac"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -61,7 +60,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -285,7 +283,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -357,6 +357,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -435,6 +436,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -451,6 +453,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -532,6 +535,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -540,7 +544,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -548,12 +551,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -577,7 +577,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 64ff2dc..6377afe 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-multi"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -71,7 +70,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -295,7 +293,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -390,6 +390,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -515,6 +516,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -531,6 +533,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -612,6 +615,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -620,7 +624,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -628,12 +631,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -657,7 +657,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 07fc6ab..4304b3d 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-mvme147"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -59,7 +58,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -280,7 +278,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -339,6 +339,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -403,6 +404,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -419,6 +421,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -500,6 +503,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -508,7 +512,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -516,12 +519,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -545,7 +545,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 69903de..074bda4 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-mvme16x"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -60,7 +59,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -281,7 +279,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -340,6 +340,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -403,6 +404,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -419,6 +421,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -500,6 +503,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -508,7 +512,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -516,12 +519,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -545,7 +545,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index bd84016..07b9fa8 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-q40"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -60,7 +59,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -281,7 +279,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -346,6 +346,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -426,6 +427,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -442,6 +444,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -523,6 +526,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -531,7 +535,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -539,12 +542,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -568,7 +568,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 5f9fb3a..36e6fae 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-sun3"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -57,7 +56,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -278,7 +276,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -337,6 +337,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -405,6 +406,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -421,6 +423,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -502,6 +505,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -509,7 +513,6 @@
 CONFIG_TEST_FIRMWARE=m
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -517,12 +520,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -546,7 +546,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index 5d1c674..903acf9 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -1,7 +1,6 @@
 CONFIG_LOCALVERSION="-sun3x"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -57,7 +56,6 @@
 CONFIG_INET_XFRM_MODE_TRANSPORT=m
 CONFIG_INET_XFRM_MODE_TUNNEL=m
 CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_UDP_DIAG=m
 CONFIG_IPV6=m
@@ -278,7 +276,9 @@
 CONFIG_MPLS_ROUTING=m
 CONFIG_MPLS_IPTUNNEL=m
 CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_AF_KCM=m
 # CONFIG_WIRELESS is not set
+CONFIG_NET_DEVLINK=m
 # CONFIG_UEVENT_HELPER is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -337,6 +337,7 @@
 CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
@@ -405,6 +406,7 @@
 CONFIG_XFS_FS=m
 CONFIG_OCFS2_FS=m
 # CONFIG_OCFS2_DEBUG_MASKLOG is not set
+CONFIG_FS_ENCRYPTION=m
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -421,6 +423,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
+CONFIG_ORANGEFS_FS=m
 CONFIG_AFFS_FS=m
 CONFIG_ECRYPT_FS=m
 CONFIG_ECRYPT_FS_MESSAGING=y
@@ -502,6 +505,7 @@
 CONFIG_TEST_STRING_HELPERS=m
 CONFIG_TEST_KSTRTOX=m
 CONFIG_TEST_PRINTF=m
+CONFIG_TEST_BITMAP=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_LKM=m
 CONFIG_TEST_USER_COPY=m
@@ -510,7 +514,6 @@
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
-CONFIG_ENCRYPTED_KEYS=m
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
@@ -518,12 +521,9 @@
 CONFIG_CRYPTO_MCRYPTD=m
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_CTS=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
 CONFIG_CRYPTO_KEYWRAP=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
@@ -547,7 +547,6 @@
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_ZLIB=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_842=m
 CONFIG_CRYPTO_LZ4=m
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index bafaff6..a857d82 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		377
+#define NR_syscalls		379
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index 0ca7296..9fe674bf 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -382,5 +382,7 @@
 #define __NR_membarrier		374
 #define __NR_mlock2		375
 #define __NR_copy_file_range	376
+#define __NR_preadv2		377
+#define __NR_pwritev2		378
 
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 8bb9426..d6fd6d9 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -397,3 +397,5 @@
 	.long sys_membarrier
 	.long sys_mlock2		/* 375 */
 	.long sys_copy_file_range
+	.long sys_preadv2
+	.long sys_pwritev2
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index bd3c873..88cfaa8 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -4,8 +4,8 @@
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select HAVE_IDE
 	select HAVE_OPROFILE
-	select HAVE_FUNCTION_TRACER if 64BIT
-	select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
+	select HAVE_FUNCTION_TRACER
+	select HAVE_FUNCTION_GRAPH_TRACER
 	select ARCH_WANT_FRAME_POINTERS
 	select RTC_CLASS
 	select RTC_DRV_GENERIC
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug
index bc989e5..68b7cbd 100644
--- a/arch/parisc/Kconfig.debug
+++ b/arch/parisc/Kconfig.debug
@@ -2,9 +2,13 @@
 
 source "lib/Kconfig.debug"
 
+config TRACE_IRQFLAGS_SUPPORT
+	def_bool y
+
 config DEBUG_RODATA
        bool "Write protect kernel read-only data structures"
        depends on DEBUG_KERNEL
+       default y
        help
          Mark the kernel read-only data as write-protected in the pagetables,
          in order to catch accidental (and incorrect) writes to such const
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 965a099..75cb451 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -62,9 +62,7 @@
 
 # Without this, "ld -r" results in .text sections that are too big
 # (> 0x40000) for branches to reach stubs.
-ifndef CONFIG_FUNCTION_TRACER
-  cflags-y	+= -ffunction-sections
-endif
+cflags-y	+= -ffunction-sections
 
 # Use long jumps instead of long branches (needed if your linker fails to
 # link a too big vmlinux executable). Not enabled for building modules.
diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h
index 544ed8e..24cd81d 100644
--- a/arch/parisc/include/asm/ftrace.h
+++ b/arch/parisc/include/asm/ftrace.h
@@ -4,23 +4,7 @@
 #ifndef __ASSEMBLY__
 extern void mcount(void);
 
-/*
- * Stack of return addresses for functions of a thread.
- * Used in struct thread_info
- */
-struct ftrace_ret_stack {
-	unsigned long ret;
-	unsigned long func;
-	unsigned long long calltime;
-};
-
-/*
- * Primary handler of a function return.
- * It relays on ftrace_return_to_handler.
- * Defined in entry.S
- */
-extern void return_to_handler(void);
-
+#define MCOUNT_INSN_SIZE 4
 
 extern unsigned long return_address(unsigned int);
 
diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile
index ff87b46..69a1118 100644
--- a/arch/parisc/kernel/Makefile
+++ b/arch/parisc/kernel/Makefile
@@ -15,11 +15,7 @@
 # Do not profile debug and lowlevel utilities
 CFLAGS_REMOVE_ftrace.o = -pg
 CFLAGS_REMOVE_cache.o = -pg
-CFLAGS_REMOVE_irq.o = -pg
-CFLAGS_REMOVE_pacache.o = -pg
 CFLAGS_REMOVE_perf.o = -pg
-CFLAGS_REMOVE_traps.o = -pg
-CFLAGS_REMOVE_unaligned.o = -pg
 CFLAGS_REMOVE_unwind.o = -pg
 endif
 
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 623496c..39127d3 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1970,43 +1970,98 @@
 	b	intr_restore
 	copy	%r25,%r16
 
-	.import schedule,code
 syscall_do_resched:
-	BL	schedule,%r2
+	load32	syscall_check_resched,%r2 /* if resched, we start over again */
+	load32	schedule,%r19
+	bv	%r0(%r19)		/* jumps to schedule() */
 #ifdef CONFIG_64BIT
 	ldo	-16(%r30),%r29		/* Reference param save area */
 #else
 	nop
 #endif
-	b	syscall_check_resched	/* if resched, we start over again */
-	nop
 ENDPROC(syscall_exit)
 
 
 #ifdef CONFIG_FUNCTION_TRACER
+
 	.import ftrace_function_trampoline,code
-ENTRY(_mcount)
-	copy	%r3, %arg2
+	.align L1_CACHE_BYTES
+	.globl mcount
+	.type  mcount, @function
+ENTRY(mcount)
+_mcount:
+	.export _mcount,data
+	.proc
+	.callinfo caller,frame=0
+	.entry
+	/*
+	 * The 64bit mcount() function pointer needs 4 dwords, of which the
+	 * first two are free.  We optimize it here and put 2 instructions for
+	 * calling mcount(), and 2 instructions for ftrace_stub().  That way we
+	 * have all on one L1 cacheline.
+	 */
 	b	ftrace_function_trampoline
-	nop
-ENDPROC(_mcount)
-
-ENTRY(return_to_handler)
-	load32	return_trampoline, %rp
-	copy	%ret0, %arg0
-	copy	%ret1, %arg1
-	b	ftrace_return_to_handler
-	nop
-return_trampoline:
-	copy	%ret0, %rp
-	copy	%r23, %ret0
-	copy	%r24, %ret1
-
-.globl ftrace_stub
+	copy	%r3, %arg2	/* caller original %sp */
 ftrace_stub:
+	.globl ftrace_stub
+        .type  ftrace_stub, @function
+#ifdef CONFIG_64BIT
+	bve	(%rp)
+#else
 	bv	%r0(%rp)
+#endif
 	nop
+#ifdef CONFIG_64BIT
+	.dword mcount
+	.dword 0 /* code in head.S puts value of global gp here */
+#endif
+	.exit
+	.procend
+ENDPROC(mcount)
+
+	.align 8
+	.globl return_to_handler
+	.type  return_to_handler, @function
+ENTRY(return_to_handler)
+	.proc
+	.callinfo caller,frame=FRAME_SIZE
+	.entry
+	.export parisc_return_to_handler,data
+parisc_return_to_handler:
+	copy %r3,%r1
+	STREG %r0,-RP_OFFSET(%sp)	/* store 0 as %rp */
+	copy %sp,%r3
+	STREGM %r1,FRAME_SIZE(%sp)
+	STREG %ret0,8(%r3)
+	STREG %ret1,16(%r3)
+
+#ifdef CONFIG_64BIT
+	loadgp
+#endif
+
+	/* call ftrace_return_to_handler(0) */
+#ifdef CONFIG_64BIT
+	ldo -16(%sp),%ret1		/* Reference param save area */
+#endif
+	BL ftrace_return_to_handler,%r2
+	ldi 0,%r26
+	copy %ret0,%rp
+
+	/* restore original return values */
+	LDREG 8(%r3),%ret0
+	LDREG 16(%r3),%ret1
+
+	/* return from function */
+#ifdef CONFIG_64BIT
+	bve	(%rp)
+#else
+	bv	%r0(%rp)
+#endif
+	LDREGM -FRAME_SIZE(%sp),%r3
+	.exit
+	.procend
 ENDPROC(return_to_handler)
+
 #endif	/* CONFIG_FUNCTION_TRACER */
 
 #ifdef CONFIG_IRQSTACKS
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c
index 559d400..b13f9ec 100644
--- a/arch/parisc/kernel/ftrace.c
+++ b/arch/parisc/kernel/ftrace.c
@@ -1,6 +1,6 @@
 /*
  * Code for tracing calls in Linux kernel.
- * Copyright (C) 2009 Helge Deller <deller@gmx.de>
+ * Copyright (C) 2009-2016 Helge Deller <deller@gmx.de>
  *
  * based on code for x86 which is:
  * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
@@ -13,104 +13,21 @@
 #include <linux/init.h>
 #include <linux/ftrace.h>
 
+#include <asm/assembly.h>
 #include <asm/sections.h>
 #include <asm/ftrace.h>
 
 
-
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-
-/* Add a function return address to the trace stack on thread info.*/
-static int push_return_trace(unsigned long ret, unsigned long long time,
-				unsigned long func, int *depth)
-{
-	int index;
-
-	if (!current->ret_stack)
-		return -EBUSY;
-
-	/* The return trace stack is full */
-	if (current->curr_ret_stack == FTRACE_RETFUNC_DEPTH - 1) {
-		atomic_inc(&current->trace_overrun);
-		return -EBUSY;
-	}
-
-	index = ++current->curr_ret_stack;
-	barrier();
-	current->ret_stack[index].ret = ret;
-	current->ret_stack[index].func = func;
-	current->ret_stack[index].calltime = time;
-	*depth = index;
-
-	return 0;
-}
-
-/* Retrieve a function return address to the trace stack on thread info.*/
-static void pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret)
-{
-	int index;
-
-	index = current->curr_ret_stack;
-
-	if (unlikely(index < 0)) {
-		ftrace_graph_stop();
-		WARN_ON(1);
-		/* Might as well panic, otherwise we have no where to go */
-		*ret = (unsigned long)
-			dereference_function_descriptor(&panic);
-		return;
-	}
-
-	*ret = current->ret_stack[index].ret;
-	trace->func = current->ret_stack[index].func;
-	trace->calltime = current->ret_stack[index].calltime;
-	trace->overrun = atomic_read(&current->trace_overrun);
-	trace->depth = index;
-	barrier();
-	current->curr_ret_stack--;
-
-}
-
-/*
- * Send the trace to the ring-buffer.
- * @return the original return address.
- */
-unsigned long ftrace_return_to_handler(unsigned long retval0,
-				       unsigned long retval1)
-{
-	struct ftrace_graph_ret trace;
-	unsigned long ret;
-
-	pop_return_trace(&trace, &ret);
-	trace.rettime = local_clock();
-	ftrace_graph_return(&trace);
-
-	if (unlikely(!ret)) {
-		ftrace_graph_stop();
-		WARN_ON(1);
-		/* Might as well panic. What else to do? */
-		ret = (unsigned long)
-			dereference_function_descriptor(&panic);
-	}
-
-	/* HACK: we hand over the old functions' return values
-	   in %r23 and %r24. Assembly in entry.S will take care
-	   and move those to their final registers %ret0 and %ret1 */
-	asm( "copy %0, %%r23 \n\t"
-	     "copy %1, %%r24 \n" : : "r" (retval0), "r" (retval1) );
-
-	return ret;
-}
-
 /*
  * Hook the return address and push it in the stack of return addrs
  * in current thread info.
  */
-void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
+static void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 {
 	unsigned long old;
-	unsigned long long calltime;
 	struct ftrace_graph_ent trace;
+	extern int parisc_return_to_handler;
 
 	if (unlikely(ftrace_graph_is_dead()))
 		return;
@@ -119,64 +36,47 @@
 		return;
 
 	old = *parent;
-	*parent = (unsigned long)
-		  dereference_function_descriptor(&return_to_handler);
-
-	if (unlikely(!__kernel_text_address(old))) {
-		ftrace_graph_stop();
-		*parent = old;
-		WARN_ON(1);
-		return;
-	}
-
-	calltime = local_clock();
-
-	if (push_return_trace(old, calltime,
-				self_addr, &trace.depth) == -EBUSY) {
-		*parent = old;
-		return;
-	}
 
 	trace.func = self_addr;
+	trace.depth = current->curr_ret_stack + 1;
 
 	/* Only trace if the calling function expects to */
-	if (!ftrace_graph_entry(&trace)) {
-		current->curr_ret_stack--;
-		*parent = old;
-	}
-}
+	if (!ftrace_graph_entry(&trace))
+		return;
 
+        if (ftrace_push_return_trace(old, self_addr, &trace.depth,
+			0 ) == -EBUSY)
+                return;
+
+	/* activate parisc_return_to_handler() as return point */
+	*parent = (unsigned long) &parisc_return_to_handler;
+}
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
-
-void ftrace_function_trampoline(unsigned long parent,
+void notrace ftrace_function_trampoline(unsigned long parent,
 				unsigned long self_addr,
 				unsigned long org_sp_gr3)
 {
-	extern ftrace_func_t ftrace_trace_function;
+	extern ftrace_func_t ftrace_trace_function;  /* depends on CONFIG_DYNAMIC_FTRACE */
+	extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
 
 	if (ftrace_trace_function != ftrace_stub) {
-		ftrace_trace_function(parent, self_addr);
+		/* struct ftrace_ops *op, struct pt_regs *regs); */
+		ftrace_trace_function(parent, self_addr, NULL, NULL);
 		return;
 	}
+
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-	if (ftrace_graph_entry && ftrace_graph_return) {
-		unsigned long sp;
+	if (ftrace_graph_return != (trace_func_graph_ret_t) ftrace_stub ||
+		ftrace_graph_entry != ftrace_graph_entry_stub) {
 		unsigned long *parent_rp;
 
-                asm volatile ("copy %%r30, %0" : "=r"(sp));
-		/* sanity check: is stack pointer which we got from
-		   assembler function in entry.S in a reasonable
-		   range compared to current stack pointer? */
-		if ((sp - org_sp_gr3) > 0x400)
-			return;
-
 		/* calculate pointer to %rp in stack */
-		parent_rp = (unsigned long *) org_sp_gr3 - 0x10;
+		parent_rp = (unsigned long *) (org_sp_gr3 - RP_OFFSET);
 		/* sanity check: parent_rp should hold parent */
 		if (*parent_rp != parent)
 			return;
-		
+
 		prepare_ftrace_return(parent_rp, self_addr);
 		return;
 	}
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 75aa0db..bbbe360 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -129,6 +129,15 @@
 	/* And the stack pointer too */
 	ldo             THREAD_SZ_ALGN(%r6),%sp
 
+#if defined(CONFIG_64BIT) && defined(CONFIG_FUNCTION_TRACER)
+	.import _mcount,data
+	/* initialize mcount FPTR */
+	/* Get the global data pointer */
+	loadgp
+	load32		PA(_mcount), %r10
+	std		%dp,0x18(%r10)
+#endif
+
 #ifdef CONFIG_SMP
 	/* Set the smp rendezvous address into page zero.
 	** It would be safer to do this in init_smp_config() but
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 1baf0ba..c9f8bbd 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -34,11 +34,6 @@
 DECLARE_PER_CPU(int, cpu_state);
 
 void smp_message_recv(unsigned int msg);
-void smp_timer_broadcast(const struct cpumask *mask);
-
-void local_timer_interrupt(void);
-void local_timer_setup(unsigned int cpu);
-void local_timer_stop(unsigned int cpu);
 
 void arch_send_call_function_single_ipi(int cpu);
 void arch_send_call_function_ipi_mask(const struct cpumask *mask);
diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h
index b0a282d..358e3f5 100644
--- a/arch/sh/include/asm/topology.h
+++ b/arch/sh/include/asm/topology.h
@@ -17,7 +17,7 @@
 
 #define mc_capable()    (1)
 
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
+const struct cpumask *cpu_coregroup_mask(int cpu);
 
 extern cpumask_t cpu_core_map[NR_CPUS];
 
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 4a29880..839612c 100644
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -73,8 +73,6 @@
 {
 	int i;
 
-	local_timer_setup(0);
-
 	BUILD_BUG_ON(SMP_MSG_NR >= 8);
 
 	for (i = 0; i < SMP_MSG_NR; i++)
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 772caff..c82912a 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -21,7 +21,7 @@
 cpumask_t cpu_core_map[NR_CPUS];
 EXPORT_SYMBOL(cpu_core_map);
 
-static cpumask_t cpu_coregroup_map(unsigned int cpu)
+static cpumask_t cpu_coregroup_map(int cpu)
 {
 	/*
 	 * Presently all SH-X3 SMP cores are multi-cores, so just keep it
@@ -30,7 +30,7 @@
 	return *cpu_possible_mask;
 }
 
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+const struct cpumask *cpu_coregroup_mask(int cpu)
 {
 	return &cpu_core_map[cpu];
 }
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 6915ff2..8774cb2 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -26,7 +26,7 @@
 	vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4
 
 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
-KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
+KBUILD_CFLAGS += -fno-strict-aliasing $(call cc-option, -fPIE, -fPIC)
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 cflags-$(CONFIG_X86_32) := -march=i386
 cflags-$(CONFIG_X86_64) := -mcmodel=small
@@ -40,6 +40,18 @@
 UBSAN_SANITIZE :=n
 
 LDFLAGS := -m elf_$(UTS_MACHINE)
+ifeq ($(CONFIG_RELOCATABLE),y)
+# If kernel is relocatable, build compressed kernel as PIE.
+ifeq ($(CONFIG_X86_32),y)
+LDFLAGS += $(call ld-option, -pie) $(call ld-option, --no-dynamic-linker)
+else
+# To build 64-bit compressed kernel as PIE, we disable relocation
+# overflow check to avoid relocation overflow error with a new linker
+# command-line option, -z noreloc-overflow.
+LDFLAGS += $(shell $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" \
+	&& echo "-z noreloc-overflow -pie --no-dynamic-linker")
+endif
+endif
 LDFLAGS_vmlinux := -T
 
 hostprogs-y	:= mkpiggy
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 8ef964d..0256064 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -31,6 +31,34 @@
 #include <asm/asm-offsets.h>
 #include <asm/bootparam.h>
 
+/*
+ * The 32-bit x86 assembler in binutils 2.26 will generate R_386_GOT32X
+ * relocation to get the symbol address in PIC.  When the compressed x86
+ * kernel isn't built as PIC, the linker optimizes R_386_GOT32X
+ * relocations to their fixed symbol addresses.  However, when the
+ * compressed x86 kernel is loaded at a different address, it leads
+ * to the following load failure:
+ *
+ *   Failed to allocate space for phdrs
+ *
+ * during the decompression stage.
+ *
+ * If the compressed x86 kernel is relocatable at run-time, it should be
+ * compiled with -fPIE, instead of -fPIC, if possible and should be built as
+ * Position Independent Executable (PIE) so that linker won't optimize
+ * R_386_GOT32X relocation to its fixed symbol address.  Older
+ * linkers generate R_386_32 relocations against locally defined symbols,
+ * _bss, _ebss, _got and _egot, in PIE.  It isn't wrong, just less
+ * optimal than R_386_RELATIVE.  But the x86 kernel fails to properly handle
+ * R_386_32 relocations when relocating the kernel.  To generate
+ * R_386_RELATIVE relocations, we mark _bss, _ebss, _got and _egot as
+ * hidden:
+ */
+	.hidden _bss
+	.hidden _ebss
+	.hidden _got
+	.hidden _egot
+
 	__HEAD
 ENTRY(startup_32)
 #ifdef CONFIG_EFI_STUB
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index b0c0d16..86558a1 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -33,6 +33,14 @@
 #include <asm/asm-offsets.h>
 #include <asm/bootparam.h>
 
+/*
+ * Locally defined symbols should be marked hidden:
+ */
+	.hidden _bss
+	.hidden _ebss
+	.hidden _got
+	.hidden _egot
+
 	__HEAD
 	.code32
 ENTRY(startup_32)
diff --git a/arch/x86/kernel/cpu/mcheck/mce-genpool.c b/arch/x86/kernel/cpu/mcheck/mce-genpool.c
index 0a85010..2658e2a 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-genpool.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-genpool.c
@@ -29,7 +29,7 @@
 void mce_gen_pool_process(void)
 {
 	struct llist_node *head;
-	struct mce_evt_llist *node;
+	struct mce_evt_llist *node, *tmp;
 	struct mce *mce;
 
 	head = llist_del_all(&mce_event_llist);
@@ -37,7 +37,7 @@
 		return;
 
 	head = llist_reverse_order(head);
-	llist_for_each_entry(node, head, llnode) {
+	llist_for_each_entry_safe(node, tmp, head, llnode) {
 		mce = &node->mce;
 		atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce);
 		gen_pool_free(mce_evt_pool, (unsigned long)node, sizeof(*node));
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 319b08a..2367ae0 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -146,6 +146,31 @@
 
 struct boot_params boot_params;
 
+/*
+ * Machine setup..
+ */
+static struct resource data_resource = {
+	.name	= "Kernel data",
+	.start	= 0,
+	.end	= 0,
+	.flags	= IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
+};
+
+static struct resource code_resource = {
+	.name	= "Kernel code",
+	.start	= 0,
+	.end	= 0,
+	.flags	= IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
+};
+
+static struct resource bss_resource = {
+	.name	= "Kernel bss",
+	.start	= 0,
+	.end	= 0,
+	.flags	= IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
+};
+
+
 #ifdef CONFIG_X86_32
 /* cpu data as detected by the assembly code in head.S */
 struct cpuinfo_x86 new_cpu_data = {
@@ -924,6 +949,13 @@
 
 	mpx_mm_init(&init_mm);
 
+	code_resource.start = __pa_symbol(_text);
+	code_resource.end = __pa_symbol(_etext)-1;
+	data_resource.start = __pa_symbol(_etext);
+	data_resource.end = __pa_symbol(_edata)-1;
+	bss_resource.start = __pa_symbol(__bss_start);
+	bss_resource.end = __pa_symbol(__bss_stop)-1;
+
 #ifdef CONFIG_CMDLINE_BOOL
 #ifdef CONFIG_CMDLINE_OVERRIDE
 	strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
@@ -987,6 +1019,11 @@
 
 	x86_init.resources.probe_roms();
 
+	/* after parse_early_param, so could debug it */
+	insert_resource(&iomem_resource, &code_resource);
+	insert_resource(&iomem_resource, &data_resource);
+	insert_resource(&iomem_resource, &bss_resource);
+
 	e820_add_kernel_range();
 	trim_bios_range();
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 8efb839..bbbaa80 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -534,6 +534,7 @@
 			do_cpuid_1_ent(&entry[i], function, idx);
 			if (idx == 1) {
 				entry[i].eax &= kvm_cpuid_D_1_eax_x86_features;
+				cpuid_mask(&entry[i].eax, CPUID_D_1_EAX);
 				entry[i].ebx = 0;
 				if (entry[i].eax & (F(XSAVES)|F(XSAVEC)))
 					entry[i].ebx =
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index b70df72..66b33b9 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -173,10 +173,9 @@
 	int index = (pfec >> 1) +
 		    (smap >> (X86_EFLAGS_AC_BIT - PFERR_RSVD_BIT + 1));
 	bool fault = (mmu->permissions[index] >> pte_access) & 1;
+	u32 errcode = PFERR_PRESENT_MASK;
 
 	WARN_ON(pfec & (PFERR_PK_MASK | PFERR_RSVD_MASK));
-	pfec |= PFERR_PRESENT_MASK;
-
 	if (unlikely(mmu->pkru_mask)) {
 		u32 pkru_bits, offset;
 
@@ -189,15 +188,15 @@
 		pkru_bits = (kvm_read_pkru(vcpu) >> (pte_pkey * 2)) & 3;
 
 		/* clear present bit, replace PFEC.RSVD with ACC_USER_MASK. */
-		offset = pfec - 1 +
+		offset = (pfec & ~1) +
 			((pte_access & PT_USER_MASK) << (PFERR_RSVD_BIT - PT_USER_SHIFT));
 
 		pkru_bits &= mmu->pkru_mask >> offset;
-		pfec |= -pkru_bits & PFERR_PK_MASK;
+		errcode |= -pkru_bits & PFERR_PK_MASK;
 		fault |= (pkru_bits != 0);
 	}
 
-	return -(uint32_t)fault & pfec;
+	return -(u32)fault & errcode;
 }
 
 void kvm_mmu_invalidate_zap_all_pages(struct kvm *kvm);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 1d971c7..bc019f7 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -360,7 +360,7 @@
 			goto error;
 
 		if (unlikely(is_rsvd_bits_set(mmu, pte, walker->level))) {
-			errcode |= PFERR_RSVD_MASK | PFERR_PRESENT_MASK;
+			errcode = PFERR_RSVD_MASK | PFERR_PRESENT_MASK;
 			goto error;
 		}
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0a2c70e..9b7798c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -700,7 +700,6 @@
 		if ((xcr0 & XFEATURE_MASK_AVX512) != XFEATURE_MASK_AVX512)
 			return 1;
 	}
-	kvm_put_guest_xcr0(vcpu);
 	vcpu->arch.xcr0 = xcr0;
 
 	if ((xcr0 ^ old_xcr0) & XFEATURE_MASK_EXTEND)
@@ -6590,8 +6589,6 @@
 	kvm_x86_ops->prepare_guest_switch(vcpu);
 	if (vcpu->fpu_active)
 		kvm_load_guest_fpu(vcpu);
-	kvm_load_guest_xcr0(vcpu);
-
 	vcpu->mode = IN_GUEST_MODE;
 
 	srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
@@ -6618,6 +6615,8 @@
 		goto cancel_injection;
 	}
 
+	kvm_load_guest_xcr0(vcpu);
+
 	if (req_immediate_exit)
 		smp_send_reschedule(vcpu->cpu);
 
@@ -6667,6 +6666,8 @@
 	vcpu->mode = OUTSIDE_GUEST_MODE;
 	smp_wmb();
 
+	kvm_put_guest_xcr0(vcpu);
+
 	/* Interrupt is enabled by handle_external_intr() */
 	kvm_x86_ops->handle_external_intr(vcpu);
 
@@ -7314,7 +7315,6 @@
 	 * and assume host would use all available bits.
 	 * Guest xcr0 would be loaded later.
 	 */
-	kvm_put_guest_xcr0(vcpu);
 	vcpu->guest_fpu_loaded = 1;
 	__kernel_fpu_begin();
 	__copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state);
@@ -7323,8 +7323,6 @@
 
 void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
 {
-	kvm_put_guest_xcr0(vcpu);
-
 	if (!vcpu->guest_fpu_loaded) {
 		vcpu->fpu_counter = 0;
 		return;
diff --git a/block/partition-generic.c b/block/partition-generic.c
index 2c6ae2a..d7eb77e 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -361,15 +361,20 @@
 			goto out_del;
 	}
 
+	err = hd_ref_init(p);
+	if (err) {
+		if (flags & ADDPART_FLAG_WHOLEDISK)
+			goto out_remove_file;
+		goto out_del;
+	}
+
 	/* everything is up and running, commence */
 	rcu_assign_pointer(ptbl->part[partno], p);
 
 	/* suppress uevent if the disk suppresses it */
 	if (!dev_get_uevent_suppress(ddev))
 		kobject_uevent(&pdev->kobj, KOBJ_ADD);
-
-	if (!hd_ref_init(p))
-		return p;
+	return p;
 
 out_free_info:
 	free_part_info(p);
@@ -378,6 +383,8 @@
 out_free:
 	kfree(p);
 	return ERR_PTR(err);
+out_remove_file:
+	device_remove_file(pdev, &dev_attr_whole_disk);
 out_del:
 	kobject_put(p->holder_dir);
 	device_del(pdev);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 423f4ca..80cf8ad 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -488,6 +488,12 @@
 	bvec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
 	iov_iter_bvec(&iter, ITER_BVEC | rw, bvec,
 		      bio_segments(bio), blk_rq_bytes(cmd->rq));
+	/*
+	 * This bio may be started from the middle of the 'bvec'
+	 * because of bio splitting, so offset from the bvec must
+	 * be passed to iov iterator
+	 */
+	iter.iov_offset = bio->bi_iter.bi_bvec_done;
 
 	cmd->iocb.ki_pos = pos;
 	cmd->iocb.ki_filp = file;
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index c2e5286..ce54a01 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -972,7 +972,7 @@
 		}
 	}
 
-	pr_err("invalid dram address 0x%x\n", phyaddr);
+	pr_err("invalid dram address %pa\n", &phyaddr);
 	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(mvebu_mbus_get_dram_win_info);
diff --git a/drivers/bus/uniphier-system-bus.c b/drivers/bus/uniphier-system-bus.c
index 834a2ae..350b730 100644
--- a/drivers/bus/uniphier-system-bus.c
+++ b/drivers/bus/uniphier-system-bus.c
@@ -108,7 +108,7 @@
 
 	for (i = 0; i < ARRAY_SIZE(priv->bank); i++) {
 		for (j = i + 1; j < ARRAY_SIZE(priv->bank); j++) {
-			if (priv->bank[i].end > priv->bank[j].base ||
+			if (priv->bank[i].end > priv->bank[j].base &&
 			    priv->bank[i].base < priv->bank[j].end) {
 				dev_err(priv->dev,
 					"region overlap between bank%d and bank%d\n",
diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index ca9c403..5132c9c 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -12,6 +12,7 @@
 #include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/hw_random.h>
+#include <linux/of.h>
 
 #define RNG_CTRL			0x00
 #define RNG_EN				(1 << 0)
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 5ad0ec1..97199b3 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -130,26 +130,14 @@
 static void dwc_initialize(struct dw_dma_chan *dwc)
 {
 	struct dw_dma *dw = to_dw_dma(dwc->chan.device);
-	struct dw_dma_slave *dws = dwc->chan.private;
 	u32 cfghi = DWC_CFGH_FIFO_MODE;
 	u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
 
 	if (dwc->initialized == true)
 		return;
 
-	if (dws) {
-		/*
-		 * We need controller-specific data to set up slave
-		 * transfers.
-		 */
-		BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev);
-
-		cfghi |= DWC_CFGH_DST_PER(dws->dst_id);
-		cfghi |= DWC_CFGH_SRC_PER(dws->src_id);
-	} else {
-		cfghi |= DWC_CFGH_DST_PER(dwc->dst_id);
-		cfghi |= DWC_CFGH_SRC_PER(dwc->src_id);
-	}
+	cfghi |= DWC_CFGH_DST_PER(dwc->dst_id);
+	cfghi |= DWC_CFGH_SRC_PER(dwc->src_id);
 
 	channel_writel(dwc, CFG_LO, cfglo);
 	channel_writel(dwc, CFG_HI, cfghi);
@@ -941,7 +929,7 @@
 	struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
 	struct dw_dma_slave *dws = param;
 
-	if (!dws || dws->dma_dev != chan->device->dev)
+	if (dws->dma_dev != chan->device->dev)
 		return false;
 
 	/* We have to copy data since dws can be temporary storage */
@@ -1165,6 +1153,14 @@
 	 * doesn't mean what you think it means), and status writeback.
 	 */
 
+	/*
+	 * We need controller-specific data to set up slave transfers.
+	 */
+	if (chan->private && !dw_dma_filter(chan, chan->private)) {
+		dev_warn(chan2dev(chan), "Wrong controller-specific data\n");
+		return -EINVAL;
+	}
+
 	/* Enable controller here if needed */
 	if (!dw->in_use)
 		dw_dma_on(dw);
@@ -1226,6 +1222,14 @@
 	spin_lock_irqsave(&dwc->lock, flags);
 	list_splice_init(&dwc->free_list, &list);
 	dwc->descs_allocated = 0;
+
+	/* Clear custom channel configuration */
+	dwc->src_id = 0;
+	dwc->dst_id = 0;
+
+	dwc->src_master = 0;
+	dwc->dst_master = 0;
+
 	dwc->initialized = false;
 
 	/* Disable interrupts */
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index ee3463e..04070ba 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1238,6 +1238,7 @@
 	struct edma_desc *edesc;
 	dma_addr_t src_addr, dst_addr;
 	enum dma_slave_buswidth dev_width;
+	bool use_intermediate = false;
 	u32 burst;
 	int i, ret, nslots;
 
@@ -1279,8 +1280,21 @@
 	 * but the synchronization is difficult to achieve with Cyclic and
 	 * cannot be guaranteed, so we error out early.
 	 */
-	if (nslots > MAX_NR_SG)
-		return NULL;
+	if (nslots > MAX_NR_SG) {
+		/*
+		 * If the burst and period sizes are the same, we can put
+		 * the full buffer into a single period and activate
+		 * intermediate interrupts. This will produce interrupts
+		 * after each burst, which is also after each desired period.
+		 */
+		if (burst == period_len) {
+			period_len = buf_len;
+			nslots = 2;
+			use_intermediate = true;
+		} else {
+			return NULL;
+		}
+	}
 
 	edesc = kzalloc(sizeof(*edesc) + nslots * sizeof(edesc->pset[0]),
 			GFP_ATOMIC);
@@ -1358,8 +1372,13 @@
 		/*
 		 * Enable period interrupt only if it is requested
 		 */
-		if (tx_flags & DMA_PREP_INTERRUPT)
+		if (tx_flags & DMA_PREP_INTERRUPT) {
 			edesc->pset[i].param.opt |= TCINTEN;
+
+			/* Also enable intermediate interrupts if necessary */
+			if (use_intermediate)
+				edesc->pset[i].param.opt |= ITCINTEN;
+		}
 	}
 
 	/* Place the cyclic channel to highest priority queue */
@@ -1570,32 +1589,6 @@
 	return IRQ_HANDLED;
 }
 
-static void edma_tc_set_pm_state(struct edma_tc *tc, bool enable)
-{
-	struct platform_device *tc_pdev;
-	int ret;
-
-	if (!IS_ENABLED(CONFIG_OF) || !tc)
-		return;
-
-	tc_pdev = of_find_device_by_node(tc->node);
-	if (!tc_pdev) {
-		pr_err("%s: TPTC device is not found\n", __func__);
-		return;
-	}
-	if (!pm_runtime_enabled(&tc_pdev->dev))
-		pm_runtime_enable(&tc_pdev->dev);
-
-	if (enable)
-		ret = pm_runtime_get_sync(&tc_pdev->dev);
-	else
-		ret = pm_runtime_put_sync(&tc_pdev->dev);
-
-	if (ret < 0)
-		pr_err("%s: pm_runtime_%s_sync() failed for %s\n", __func__,
-		       enable ? "get" : "put", dev_name(&tc_pdev->dev));
-}
-
 /* Alloc channel resources */
 static int edma_alloc_chan_resources(struct dma_chan *chan)
 {
@@ -1632,8 +1625,6 @@
 		EDMA_CHAN_SLOT(echan->ch_num), chan->chan_id,
 		echan->hw_triggered ? "HW" : "SW");
 
-	edma_tc_set_pm_state(echan->tc, true);
-
 	return 0;
 
 err_slot:
@@ -1670,7 +1661,6 @@
 		echan->alloced = false;
 	}
 
-	edma_tc_set_pm_state(echan->tc, false);
 	echan->tc = NULL;
 	echan->hw_triggered = false;
 
@@ -2417,10 +2407,8 @@
 	int i;
 
 	for (i = 0; i < ecc->num_channels; i++) {
-		if (echan[i].alloced) {
+		if (echan[i].alloced)
 			edma_setup_interrupt(&echan[i], false);
-			edma_tc_set_pm_state(echan[i].tc, false);
-		}
 	}
 
 	return 0;
@@ -2450,8 +2438,6 @@
 
 			/* Set up channel -> slot mapping for the entry slot */
 			edma_set_chmap(&echan[i], echan[i].slot[0]);
-
-			edma_tc_set_pm_state(echan[i].tc, true);
 		}
 	}
 
@@ -2475,7 +2461,8 @@
 
 static int edma_tptc_probe(struct platform_device *pdev)
 {
-	return 0;
+	pm_runtime_enable(&pdev->dev);
+	return pm_runtime_get_sync(&pdev->dev);
 }
 
 static struct platform_driver edma_tptc_driver = {
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index eef145e..ee51051 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -64,10 +64,10 @@
 
 	if (hsuc->direction == DMA_MEM_TO_DEV) {
 		bsr = config->dst_maxburst;
-		mtsr = config->dst_addr_width;
+		mtsr = config->src_addr_width;
 	} else if (hsuc->direction == DMA_DEV_TO_MEM) {
 		bsr = config->src_maxburst;
-		mtsr = config->src_addr_width;
+		mtsr = config->dst_addr_width;
 	}
 
 	hsu_chan_disable(hsuc);
@@ -135,7 +135,7 @@
 	sr = hsu_chan_readl(hsuc, HSU_CH_SR);
 	spin_unlock_irqrestore(&hsuc->vchan.lock, flags);
 
-	return sr;
+	return sr & ~(HSU_CH_SR_DESCE_ANY | HSU_CH_SR_CDESC_ANY);
 }
 
 irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr)
@@ -254,10 +254,13 @@
 static size_t hsu_dma_active_desc_size(struct hsu_dma_chan *hsuc)
 {
 	struct hsu_dma_desc *desc = hsuc->desc;
-	size_t bytes = desc->length;
+	size_t bytes = 0;
 	int i;
 
-	i = desc->active % HSU_DMA_CHAN_NR_DESC;
+	for (i = desc->active; i < desc->nents; i++)
+		bytes += desc->sg[i].len;
+
+	i = HSU_DMA_CHAN_NR_DESC - 1;
 	do {
 		bytes += hsu_chan_readl(hsuc, HSU_CH_DxTSR(i));
 	} while (--i >= 0);
diff --git a/drivers/dma/hsu/hsu.h b/drivers/dma/hsu/hsu.h
index 578a8ee..6b070c2 100644
--- a/drivers/dma/hsu/hsu.h
+++ b/drivers/dma/hsu/hsu.h
@@ -41,6 +41,9 @@
 #define HSU_CH_SR_DESCTO(x)	BIT(8 + (x))
 #define HSU_CH_SR_DESCTO_ANY	(BIT(11) | BIT(10) | BIT(9) | BIT(8))
 #define HSU_CH_SR_CHE		BIT(15)
+#define HSU_CH_SR_DESCE(x)	BIT(16 + (x))
+#define HSU_CH_SR_DESCE_ANY	(BIT(19) | BIT(18) | BIT(17) | BIT(16))
+#define HSU_CH_SR_CDESC_ANY	(BIT(31) | BIT(30))
 
 /* Bits in HSU_CH_CR */
 #define HSU_CH_CR_CHA		BIT(0)
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 43bd5ae..1e984e1 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -48,6 +48,7 @@
 	unsigned dma_sig;
 	bool cyclic;
 	bool paused;
+	bool running;
 
 	int dma_ch;
 	struct omap_desc *desc;
@@ -294,6 +295,8 @@
 
 	/* Enable channel */
 	omap_dma_chan_write(c, CCR, d->ccr | CCR_ENABLE);
+
+	c->running = true;
 }
 
 static void omap_dma_stop(struct omap_chan *c)
@@ -355,6 +358,8 @@
 
 		omap_dma_chan_write(c, CLNK_CTRL, val);
 	}
+
+	c->running = false;
 }
 
 static void omap_dma_start_sg(struct omap_chan *c, struct omap_desc *d,
@@ -673,15 +678,20 @@
 	struct omap_chan *c = to_omap_dma_chan(chan);
 	struct virt_dma_desc *vd;
 	enum dma_status ret;
-	uint32_t ccr;
 	unsigned long flags;
 
-	ccr = omap_dma_chan_read(c, CCR);
-	/* The channel is no longer active, handle the completion right away */
-	if (!(ccr & CCR_ENABLE))
-		omap_dma_callback(c->dma_ch, 0, c);
-
 	ret = dma_cookie_status(chan, cookie, txstate);
+
+	if (!c->paused && c->running) {
+		uint32_t ccr = omap_dma_chan_read(c, CCR);
+		/*
+		 * The channel is no longer active, set the return value
+		 * accordingly
+		 */
+		if (!(ccr & CCR_ENABLE))
+			ret = DMA_COMPLETE;
+	}
+
 	if (ret == DMA_COMPLETE || !txstate)
 		return ret;
 
@@ -945,9 +955,7 @@
 	d->ccr = c->ccr;
 	d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC;
 
-	d->cicr = CICR_DROP_IE;
-	if (tx_flags & DMA_PREP_INTERRUPT)
-		d->cicr |= CICR_FRAME_IE;
+	d->cicr = CICR_DROP_IE | CICR_FRAME_IE;
 
 	d->csdp = data_type;
 
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index 0ee0321..ef67f27 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -1236,7 +1236,7 @@
 	struct xilinx_vdma_device *xdev = ofdma->of_dma_data;
 	int chan_id = dma_spec->args[0];
 
-	if (chan_id >= XILINX_VDMA_MAX_CHANS_PER_DEVICE)
+	if (chan_id >= XILINX_VDMA_MAX_CHANS_PER_DEVICE || !xdev->chan[chan_id])
 		return NULL;
 
 	return dma_get_slave_channel(&xdev->chan[chan_id]->common);
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 841a4b5..8b3226d 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -348,8 +348,7 @@
 						palmas_vbus_irq_handler,
 						IRQF_TRIGGER_FALLING |
 						IRQF_TRIGGER_RISING |
-						IRQF_ONESHOT |
-						IRQF_EARLY_RESUME,
+						IRQF_ONESHOT,
 						"palmas_usb_vbus",
 						palmas_usb);
 		if (status < 0) {
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index aa1f743..8714f8c 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -203,7 +203,19 @@
 
 	reserve_regions();
 	early_memunmap(memmap.map, params.mmap_size);
-	memblock_mark_nomap(params.mmap & PAGE_MASK,
-			    PAGE_ALIGN(params.mmap_size +
-				       (params.mmap & ~PAGE_MASK)));
+
+	if (IS_ENABLED(CONFIG_ARM)) {
+		/*
+		 * ARM currently does not allow ioremap_cache() to be called on
+		 * memory regions that are covered by struct page. So remove the
+		 * UEFI memory map from the linear mapping.
+		 */
+		memblock_mark_nomap(params.mmap & PAGE_MASK,
+				    PAGE_ALIGN(params.mmap_size +
+					       (params.mmap & ~PAGE_MASK)));
+	} else {
+		memblock_reserve(params.mmap & PAGE_MASK,
+				 PAGE_ALIGN(params.mmap_size +
+					    (params.mmap & ~PAGE_MASK)));
+	}
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 62a7780..b77489d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2034,6 +2034,7 @@
 
 	/* tracking pinned memory */
 	u64 vram_pin_size;
+	u64 invisible_pin_size;
 	u64 gart_pin_size;
 
 	/* amdkfd interface */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 598eb0c..aef70db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -384,7 +384,7 @@
 		vram_gtt.vram_size = adev->mc.real_vram_size;
 		vram_gtt.vram_size -= adev->vram_pin_size;
 		vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
-		vram_gtt.vram_cpu_accessible_size -= adev->vram_pin_size;
+		vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
 		vram_gtt.gtt_size  = adev->mc.gtt_size;
 		vram_gtt.gtt_size -= adev->gart_pin_size;
 		return copy_to_user(out, &vram_gtt,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5b6639f..e557fc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -424,9 +424,11 @@
 		bo->pin_count = 1;
 		if (gpu_addr != NULL)
 			*gpu_addr = amdgpu_bo_gpu_offset(bo);
-		if (domain == AMDGPU_GEM_DOMAIN_VRAM)
+		if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
 			bo->adev->vram_pin_size += amdgpu_bo_size(bo);
-		else
+			if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+				bo->adev->invisible_pin_size += amdgpu_bo_size(bo);
+		} else
 			bo->adev->gart_pin_size += amdgpu_bo_size(bo);
 	} else {
 		dev_err(bo->adev->dev, "%p pin failed\n", bo);
@@ -456,9 +458,11 @@
 	}
 	r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
 	if (likely(r == 0)) {
-		if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
+		if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
 			bo->adev->vram_pin_size -= amdgpu_bo_size(bo);
-		else
+			if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+				bo->adev->invisible_pin_size -= amdgpu_bo_size(bo);
+		} else
 			bo->adev->gart_pin_size -= amdgpu_bo_size(bo);
 	} else {
 		dev_err(bo->adev->dev, "%p validate failed for unpin\n", bo);
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index b6f7d7b..0f14199 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -307,7 +307,7 @@
 
 	amdgpu_irq_fini(adev);
 	amdgpu_ih_ring_fini(adev);
-	amdgpu_irq_add_domain(adev);
+	amdgpu_irq_remove_domain(adev);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 414d7f6..558ef9f 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -205,7 +205,7 @@
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
 	/* 0x0f - 1024x768@43Hz, interlace */
 	{ DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
-		   1208, 1264, 0, 768, 768, 772, 817, 0,
+		   1208, 1264, 0, 768, 768, 776, 817, 0,
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
 		   DRM_MODE_FLAG_INTERLACE) },
 	/* 0x10 - 1024x768@60Hz */
@@ -522,12 +522,12 @@
 		   720, 840, 0, 480, 481, 484, 500, 0,
 		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
 	{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
-		   704,  832, 0, 480, 489, 491, 520, 0,
+		   704,  832, 0, 480, 489, 492, 520, 0,
 		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
 	{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
 		   768,  864, 0, 480, 483, 486, 525, 0,
 		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
-	{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656,
+	{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
 		   752, 800, 0, 480, 490, 492, 525, 0,
 		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
 	{ DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
@@ -539,7 +539,7 @@
 	{ DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
 		   1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
-	{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040,
+	{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
 		   1136, 1312, 0,  768, 769, 772, 800, 0,
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
 	{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
@@ -2241,7 +2241,7 @@
 {
 	int i, j, m, modes = 0;
 	struct drm_display_mode *mode;
-	u8 *est = ((u8 *)timing) + 5;
+	u8 *est = ((u8 *)timing) + 6;
 
 	for (i = 0; i < 6; i++) {
 		for (j = 7; j >= 0; j--) {
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index f17d392..baddf33 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -94,7 +94,7 @@
 
 config DRM_EXYNOS_G2D
 	bool "G2D"
-	depends on !VIDEO_SAMSUNG_S5P_G2D
+	depends on VIDEO_SAMSUNG_S5P_G2D=n
 	select FRAME_VECTOR
 	help
 	  Choose this option if you want to use Exynos G2D for DRM.
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 968b31c..23d2f95 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -2,10 +2,10 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
-exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fbdev.o \
-		exynos_drm_fb.o exynos_drm_gem.o exynos_drm_core.o \
-		exynos_drm_plane.o
+exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fb.o \
+		exynos_drm_gem.o exynos_drm_core.o exynos_drm_plane.o
 
+exynosdrm-$(CONFIG_DRM_FBDEV_EMULATION) += exynos_drm_fbdev.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD)	+= exynos_drm_fimd.o
 exynosdrm-$(CONFIG_DRM_EXYNOS5433_DECON)	+= exynos5433_drm_decon.o
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index 7f55ba6..011211e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -101,7 +101,7 @@
 	return 0;
 
 err:
-	list_for_each_entry_reverse(subdrv, &subdrv->list, list) {
+	list_for_each_entry_continue_reverse(subdrv, &exynos_drm_subdrv_list, list) {
 		if (subdrv->close)
 			subdrv->close(dev, subdrv->dev, file);
 	}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index d614194..81cc553 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -199,17 +199,6 @@
 	return exynos_fb->dma_addr[index];
 }
 
-static void exynos_drm_output_poll_changed(struct drm_device *dev)
-{
-	struct exynos_drm_private *private = dev->dev_private;
-	struct drm_fb_helper *fb_helper = private->fb_helper;
-
-	if (fb_helper)
-		drm_fb_helper_hotplug_event(fb_helper);
-	else
-		exynos_drm_fbdev_init(dev);
-}
-
 static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
 	.fb_create = exynos_user_fb_create,
 	.output_poll_changed = exynos_drm_output_poll_changed,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 4ae860c..72d7c0b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -317,3 +317,14 @@
 
 	drm_fb_helper_restore_fbdev_mode_unlocked(private->fb_helper);
 }
+
+void exynos_drm_output_poll_changed(struct drm_device *dev)
+{
+	struct exynos_drm_private *private = dev->dev_private;
+	struct drm_fb_helper *fb_helper = private->fb_helper;
+
+	if (fb_helper)
+		drm_fb_helper_hotplug_event(fb_helper);
+	else
+		exynos_drm_fbdev_init(dev);
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
index e16d7f0..330eef8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
@@ -15,9 +15,30 @@
 #ifndef _EXYNOS_DRM_FBDEV_H_
 #define _EXYNOS_DRM_FBDEV_H_
 
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+
 int exynos_drm_fbdev_init(struct drm_device *dev);
-int exynos_drm_fbdev_reinit(struct drm_device *dev);
 void exynos_drm_fbdev_fini(struct drm_device *dev);
 void exynos_drm_fbdev_restore_mode(struct drm_device *dev);
+void exynos_drm_output_poll_changed(struct drm_device *dev);
+
+#else
+
+static inline int exynos_drm_fbdev_init(struct drm_device *dev)
+{
+	return 0;
+}
+
+static inline void exynos_drm_fbdev_fini(struct drm_device *dev)
+{
+}
+
+static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
+{
+}
+
+#define exynos_drm_output_poll_changed (NULL)
+
+#endif
 
 #endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 51d484a..018449f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -888,7 +888,7 @@
 	 * clock. On these SoCs the bootloader may enable it but any
 	 * power domain off/on will reset it to disable state.
 	 */
-	if (ctx->driver_data != &exynos5_fimd_driver_data ||
+	if (ctx->driver_data != &exynos5_fimd_driver_data &&
 	    ctx->driver_data != &exynos5420_fimd_driver_data)
 		return;
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 9869d70..a0def0b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -129,7 +129,7 @@
 	} else
 		val &= ~(MIC0_RGB_MUX | MIC0_I80_MUX | MIC0_ON_MUX);
 
-	regmap_write(mic->sysreg, DSD_CFG_MUX, val);
+	ret = regmap_write(mic->sysreg, DSD_CFG_MUX, val);
 	if (ret)
 		DRM_ERROR("mic: Failed to read system register\n");
 }
@@ -457,6 +457,7 @@
 							"samsung,disp-syscon");
 	if (IS_ERR(mic->sysreg)) {
 		DRM_ERROR("mic: Failed to get system register.\n");
+		ret = PTR_ERR(mic->sysreg);
 		goto err;
 	}
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index d862272..50185ac 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -11,9 +11,10 @@
 
 #include <drm/drmP.h>
 
-#include <drm/exynos_drm.h>
-#include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/exynos_drm.h>
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_fb.h"
@@ -57,11 +58,12 @@
 }
 
 static void exynos_plane_mode_set(struct exynos_drm_plane_state *exynos_state)
-
 {
 	struct drm_plane_state *state = &exynos_state->base;
-	struct drm_crtc *crtc = exynos_state->base.crtc;
-	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+	struct drm_crtc *crtc = state->crtc;
+	struct drm_crtc_state *crtc_state =
+			drm_atomic_get_existing_crtc_state(state->state, crtc);
+	struct drm_display_mode *mode = &crtc_state->adjusted_mode;
 	int crtc_x, crtc_y;
 	unsigned int crtc_w, crtc_h;
 	unsigned int src_x, src_y;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 20e8200..30798cb 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -758,10 +758,10 @@
 		dev_priv->display.hpd_irq_setup(dev);
 	spin_unlock_irq(&dev_priv->irq_lock);
 
-	intel_display_resume(dev);
-
 	intel_dp_mst_resume(dev);
 
+	intel_display_resume(dev);
+
 	/*
 	 * ... but also need to make sure that hotplug processing
 	 * doesn't cause havoc. Like in the driver load code we don't
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d1a46ef..1c21220 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1829,7 +1829,7 @@
 	/* IRQs are synced during runtime_suspend, we don't require a wakeref */
 	disable_rpm_wakeref_asserts(dev_priv);
 
-	for (;;) {
+	do {
 		master_ctl = I915_READ(GEN8_MASTER_IRQ) & ~GEN8_MASTER_IRQ_CONTROL;
 		iir = I915_READ(VLV_IIR);
 
@@ -1857,7 +1857,7 @@
 
 		I915_WRITE(GEN8_MASTER_IRQ, DE_MASTER_IRQ_CONTROL);
 		POSTING_READ(GEN8_MASTER_IRQ);
-	}
+	} while (0);
 
 	enable_rpm_wakeref_asserts(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index a2bd698..937e772 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -506,6 +506,8 @@
 	struct intel_connector *intel_connector = to_intel_connector(connector);
 	struct drm_device *dev = connector->dev;
 
+	intel_connector->unregister(intel_connector);
+
 	/* need to nuke the connector */
 	drm_modeset_lock_all(dev);
 	if (connector->state->crtc) {
@@ -519,11 +521,7 @@
 
 		WARN(ret, "Disabling mst crtc failed with %i\n", ret);
 	}
-	drm_modeset_unlock_all(dev);
 
-	intel_connector->unregister(intel_connector);
-
-	drm_modeset_lock_all(dev);
 	intel_connector_remove_from_fbdev(intel_connector);
 	drm_connector_cleanup(connector);
 	drm_modeset_unlock_all(dev);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 30a8403..cd9fe60 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -478,11 +478,8 @@
 	 * and as part of the cleanup in the hw state restore we also redisable
 	 * the vga plane.
 	 */
-	if (!HAS_PCH_SPLIT(dev)) {
-		drm_modeset_lock_all(dev);
+	if (!HAS_PCH_SPLIT(dev))
 		intel_display_resume(dev);
-		drm_modeset_unlock_all(dev);
-	}
 
 	dev_priv->modeset_restore = MODESET_DONE;
 
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 43e5f50..030409a 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -375,10 +375,15 @@
 
 	qxl_bo_kunmap(user_bo);
 
+	qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
+	qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
+	qcrtc->hot_spot_x = hot_x;
+	qcrtc->hot_spot_y = hot_y;
+
 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
 	cmd->type = QXL_CURSOR_SET;
-	cmd->u.set.position.x = qcrtc->cur_x;
-	cmd->u.set.position.y = qcrtc->cur_y;
+	cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+	cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
 
 	cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
 
@@ -441,8 +446,8 @@
 
 	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
 	cmd->type = QXL_CURSOR_MOVE;
-	cmd->u.position.x = qcrtc->cur_x;
-	cmd->u.position.y = qcrtc->cur_y;
+	cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+	cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
 	qxl_release_unmap(qdev, release, &cmd->release_info);
 
 	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 6e6b9b1..3f3897e 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -135,6 +135,8 @@
 	int index;
 	int cur_x;
 	int cur_y;
+	int hot_spot_x;
+	int hot_spot_y;
 };
 
 struct qxl_output {
diff --git a/drivers/gpu/drm/radeon/ni_reg.h b/drivers/gpu/drm/radeon/ni_reg.h
index da310a7..827ccc8 100644
--- a/drivers/gpu/drm/radeon/ni_reg.h
+++ b/drivers/gpu/drm/radeon/ni_reg.h
@@ -109,6 +109,8 @@
 #define NI_DP_MSE_SAT2                                 0x7398
 
 #define NI_DP_MSE_SAT_UPDATE                           0x739c
+#       define NI_DP_MSE_SAT_UPDATE_MASK               0x3
+#       define NI_DP_MSE_16_MTP_KEEPOUT                0x100
 
 #define NI_DIG_BE_CNTL                                 0x7140
 #       define NI_DIG_FE_SOURCE_SELECT(x)              (((x) & 0x7f) << 8)
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 43cffb5..de504ea 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -89,8 +89,16 @@
 	WREG32(NI_DP_MSE_SAT_UPDATE + primary->offset, 1);
 
 	do {
+		unsigned value1, value2;
+		udelay(10);
 		temp = RREG32(NI_DP_MSE_SAT_UPDATE + primary->offset);
-	} while ((temp & 0x1) && retries++ < 10000);
+
+		value1 = temp & NI_DP_MSE_SAT_UPDATE_MASK;
+		value2 = temp & NI_DP_MSE_16_MTP_KEEPOUT;
+
+		if (!value1 && !value2)
+			break;
+	} while (retries++ < 50);
 
 	if (retries == 10000)
 		DRM_ERROR("timed out waitin for SAT update %d\n", primary->offset);
@@ -150,7 +158,7 @@
 	return 0;
 }
 
-static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, uint32_t y)
+static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, s64 avg_time_slots_per_mtp)
 {
 	struct drm_device *dev = mst->base.dev;
 	struct radeon_device *rdev = dev->dev_private;
@@ -158,6 +166,8 @@
 	uint32_t val, temp;
 	uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe);
 	int retries = 0;
+	uint32_t x = drm_fixp2int(avg_time_slots_per_mtp);
+	uint32_t y = drm_fixp2int_ceil((avg_time_slots_per_mtp - x) << 26);
 
 	val = NI_DP_MSE_RATE_X(x) | NI_DP_MSE_RATE_Y(y);
 
@@ -165,6 +175,7 @@
 
 	do {
 		temp = RREG32(NI_DP_MSE_RATE_UPDATE + offset);
+		udelay(10);
 	} while ((temp & 0x1) && (retries++ < 10000));
 
 	if (retries >= 10000)
@@ -246,14 +257,8 @@
 	kfree(radeon_connector);
 }
 
-static int radeon_connector_dpms(struct drm_connector *connector, int mode)
-{
-	DRM_DEBUG_KMS("\n");
-	return 0;
-}
-
 static const struct drm_connector_funcs radeon_dp_mst_connector_funcs = {
-	.dpms = radeon_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.detect = radeon_dp_mst_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = radeon_dp_mst_connector_destroy,
@@ -394,7 +399,7 @@
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	int ret, slots;
-
+	s64 fixed_pbn, fixed_pbn_per_slot, avg_time_slots_per_mtp;
 	if (!ASIC_IS_DCE5(rdev)) {
 		DRM_ERROR("got mst dpms on non-DCE5\n");
 		return;
@@ -456,7 +461,11 @@
 
 		mst_enc->enc_active = true;
 		radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);
-		radeon_dp_mst_set_vcp_size(radeon_encoder, slots, 0);
+
+		fixed_pbn = drm_int2fixp(mst_enc->pbn);
+		fixed_pbn_per_slot = drm_int2fixp(radeon_connector->mst_port->mst_mgr.pbn_div);
+		avg_time_slots_per_mtp = drm_fixp_div(fixed_pbn, fixed_pbn_per_slot);
+		radeon_dp_mst_set_vcp_size(radeon_encoder, avg_time_slots_per_mtp);
 
 		atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0,
 					    mst_enc->fe);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index bdb8cc8..4f9c5c6 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1979,6 +1979,9 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5c0e43e..c6eaff5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -676,6 +676,7 @@
 #define USB_DEVICE_ID_SIDEWINDER_GV	0x003b
 #define USB_DEVICE_ID_MS_OFFICE_KB	0x0048
 #define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d
+#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K 0x00b4
 #define USB_DEVICE_ID_MS_NE4K		0x00db
 #define USB_DEVICE_ID_MS_NE4K_JP	0x00dc
 #define USB_DEVICE_ID_MS_LK6K		0x00f9
@@ -683,6 +684,8 @@
 #define USB_DEVICE_ID_MS_PRESENTER_8K_USB	0x0713
 #define USB_DEVICE_ID_MS_NE7K		0x071d
 #define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K	0x0730
+#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1 0x0732
+#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_600  0x0750
 #define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500	0x076c
 #define USB_DEVICE_ID_MS_COMFORT_KEYBOARD 0x00e3
 #define USB_DEVICE_ID_MS_SURFACE_PRO_2   0x0799
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 0125e35..1ac4ff4 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -184,21 +184,31 @@
 			unsigned char byte2, unsigned char byte3)
 {
 	int ret;
-	unsigned char buf[] = {0x18, byte2, byte3};
+	unsigned char *buf;
+
+	buf = kzalloc(3, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	buf[0] = 0x18;
+	buf[1] = byte2;
+	buf[2] = byte3;
 
 	switch (hdev->product) {
 	case USB_DEVICE_ID_LENOVO_CUSBKBD:
-		ret = hid_hw_raw_request(hdev, 0x13, buf, sizeof(buf),
+		ret = hid_hw_raw_request(hdev, 0x13, buf, 3,
 					HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
 		break;
 	case USB_DEVICE_ID_LENOVO_CBTKBD:
-		ret = hid_hw_output_report(hdev, buf, sizeof(buf));
+		ret = hid_hw_output_report(hdev, buf, 3);
 		break;
 	default:
 		ret = -EINVAL;
 		break;
 	}
 
+	kfree(buf);
+
 	return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */
 }
 
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 75cd3bc..e924d55 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -272,6 +272,12 @@
 		.driver_data = MS_PRESENTER },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K),
 		.driver_data = MS_ERGONOMY | MS_RDESC_3K },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K),
+		.driver_data = MS_ERGONOMY },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600),
+		.driver_data = MS_ERGONOMY },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1),
+		.driver_data = MS_ERGONOMY },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0),
 		.driver_data = MS_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 25d3c43..c741f5e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1169,6 +1169,7 @@
 							   MT_TOOL_FINGER,
 							   false);
 			}
+			input_mt_sync_frame(input_dev);
 			input_sync(input_dev);
 		}
 	}
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 4390eee..c830ed3 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -2049,9 +2049,11 @@
 	 *   -----+------------------------------+-----+-----+
 	 * The single bits Yaw, Roll, Pitch in the lower right corner specify
 	 * whether the wiimote is rotating fast (0) or slow (1). Speed for slow
-	 * roation is 440 deg/s and for fast rotation 2000 deg/s. To get a
-	 * linear scale we multiply by 2000/440 = ~4.5454 which is 18 for fast
-	 * and 9 for slow.
+	 * roation is 8192/440 units / deg/s and for fast rotation 8192/2000
+	 * units / deg/s. To get a linear scale for fast rotation we multiply
+	 * by 2000/440 = ~4.5454 and scale both fast and slow by 9 to match the
+	 * previous scale reported by this driver.
+	 * This leaves a linear scale with 8192*9/440 (~167.564) units / deg/s.
 	 * If the wiimote is not rotating the sensor reports 2^13 = 8192.
 	 * Ext specifies whether an extension is connected to the motionp.
 	 * which is parsed by wiimote-core.
@@ -2070,15 +2072,15 @@
 	z -= 8192;
 
 	if (!(ext[3] & 0x02))
-		x *= 18;
+		x = (x * 2000 * 9) / 440;
 	else
 		x *= 9;
 	if (!(ext[4] & 0x02))
-		y *= 18;
+		y = (y * 2000 * 9) / 440;
 	else
 		y *= 9;
 	if (!(ext[3] & 0x01))
-		z *= 18;
+		z = (z * 2000 * 9) / 440;
 	else
 		z *= 9;
 
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index ad71160..ae83af6 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -951,14 +951,6 @@
 	return ret;
 }
 
-static void usbhid_restart_queues(struct usbhid_device *usbhid)
-{
-	if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
-		usbhid_restart_out_queue(usbhid);
-	if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
-		usbhid_restart_ctrl_queue(usbhid);
-}
-
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
@@ -1404,6 +1396,37 @@
 	usb_kill_urb(usbhid->urbout);
 }
 
+static void hid_restart_io(struct hid_device *hid)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+	int clear_halt = test_bit(HID_CLEAR_HALT, &usbhid->iofl);
+	int reset_pending = test_bit(HID_RESET_PENDING, &usbhid->iofl);
+
+	spin_lock_irq(&usbhid->lock);
+	clear_bit(HID_SUSPENDED, &usbhid->iofl);
+	usbhid_mark_busy(usbhid);
+
+	if (clear_halt || reset_pending)
+		schedule_work(&usbhid->reset_work);
+	usbhid->retry_delay = 0;
+	spin_unlock_irq(&usbhid->lock);
+
+	if (reset_pending || !test_bit(HID_STARTED, &usbhid->iofl))
+		return;
+
+	if (!clear_halt) {
+		if (hid_start_in(hid) < 0)
+			hid_io_error(hid);
+	}
+
+	spin_lock_irq(&usbhid->lock);
+	if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+		usbhid_restart_out_queue(usbhid);
+	if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+		usbhid_restart_ctrl_queue(usbhid);
+	spin_unlock_irq(&usbhid->lock);
+}
+
 /* Treat USB reset pretty much the same as suspend/resume */
 static int hid_pre_reset(struct usb_interface *intf)
 {
@@ -1453,14 +1476,14 @@
 		return 1;
 	}
 
+	/* No need to do another reset or clear a halted endpoint */
 	spin_lock_irq(&usbhid->lock);
 	clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+	clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 	spin_unlock_irq(&usbhid->lock);
 	hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
-	status = hid_start_in(hid);
-	if (status < 0)
-		hid_io_error(hid);
-	usbhid_restart_queues(usbhid);
+
+	hid_restart_io(hid);
 
 	return 0;
 }
@@ -1483,25 +1506,9 @@
 #ifdef CONFIG_PM
 static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
 {
-	struct usbhid_device *usbhid = hid->driver_data;
-	int status;
+	int status = 0;
 
-	spin_lock_irq(&usbhid->lock);
-	clear_bit(HID_SUSPENDED, &usbhid->iofl);
-	usbhid_mark_busy(usbhid);
-
-	if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
-			test_bit(HID_RESET_PENDING, &usbhid->iofl))
-		schedule_work(&usbhid->reset_work);
-	usbhid->retry_delay = 0;
-
-	usbhid_restart_queues(usbhid);
-	spin_unlock_irq(&usbhid->lock);
-
-	status = hid_start_in(hid);
-	if (status < 0)
-		hid_io_error(hid);
-
+	hid_restart_io(hid);
 	if (driver_suspended && hid->driver && hid->driver->resume)
 		status = hid->driver->resume(hid);
 	return status;
@@ -1570,12 +1577,8 @@
 static int hid_resume(struct usb_interface *intf)
 {
 	struct hid_device *hid = usb_get_intfdata (intf);
-	struct usbhid_device *usbhid = hid->driver_data;
 	int status;
 
-	if (!test_bit(HID_STARTED, &usbhid->iofl))
-		return 0;
-
 	status = hid_resume_common(hid, true);
 	dev_dbg(&intf->dev, "resume status %d\n", status);
 	return 0;
@@ -1584,10 +1587,8 @@
 static int hid_reset_resume(struct usb_interface *intf)
 {
 	struct hid_device *hid = usb_get_intfdata(intf);
-	struct usbhid_device *usbhid = hid->driver_data;
 	int status;
 
-	clear_bit(HID_SUSPENDED, &usbhid->iofl);
 	status = hid_post_reset(intf);
 	if (status >= 0 && hid->driver && hid->driver->reset_resume) {
 		int ret = hid->driver->reset_resume(hid);
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 68a5609..ccf1883 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -152,6 +152,25 @@
 		hid_data->inputmode = field->report->id;
 		hid_data->inputmode_index = usage->usage_index;
 		break;
+
+	case HID_UP_DIGITIZER:
+		if (field->report->id == 0x0B &&
+		    (field->application == WACOM_G9_DIGITIZER ||
+		     field->application == WACOM_G11_DIGITIZER)) {
+			wacom->wacom_wac.mode_report = field->report->id;
+			wacom->wacom_wac.mode_value = 0;
+		}
+		break;
+
+	case WACOM_G9_PAGE:
+	case WACOM_G11_PAGE:
+		if (field->report->id == 0x03 &&
+		    (field->application == WACOM_G9_TOUCHSCREEN ||
+		     field->application == WACOM_G11_TOUCHSCREEN)) {
+			wacom->wacom_wac.mode_report = field->report->id;
+			wacom->wacom_wac.mode_value = 0;
+		}
+		break;
 	}
 }
 
@@ -322,26 +341,41 @@
 	return 0;
 }
 
-static int wacom_set_device_mode(struct hid_device *hdev, int report_id,
-		int length, int mode)
+static int wacom_set_device_mode(struct hid_device *hdev,
+				 struct wacom_wac *wacom_wac)
 {
-	unsigned char *rep_data;
+	u8 *rep_data;
+	struct hid_report *r;
+	struct hid_report_enum *re;
+	int length;
 	int error = -ENOMEM, limit = 0;
 
-	rep_data = kzalloc(length, GFP_KERNEL);
+	if (wacom_wac->mode_report < 0)
+		return 0;
+
+	re = &(hdev->report_enum[HID_FEATURE_REPORT]);
+	r = re->report_id_hash[wacom_wac->mode_report];
+	if (!r)
+		return -EINVAL;
+
+	rep_data = hid_alloc_report_buf(r, GFP_KERNEL);
 	if (!rep_data)
-		return error;
+		return -ENOMEM;
+
+	length = hid_report_len(r);
 
 	do {
-		rep_data[0] = report_id;
-		rep_data[1] = mode;
+		rep_data[0] = wacom_wac->mode_report;
+		rep_data[1] = wacom_wac->mode_value;
 
 		error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data,
 					 length, 1);
 		if (error >= 0)
 			error = wacom_get_report(hdev, HID_FEATURE_REPORT,
 			                         rep_data, length, 1);
-	} while (error >= 0 && rep_data[1] != mode && limit++ < WAC_MSG_RETRIES);
+	} while (error >= 0 &&
+		 rep_data[1] != wacom_wac->mode_report &&
+		 limit++ < WAC_MSG_RETRIES);
 
 	kfree(rep_data);
 
@@ -411,32 +445,41 @@
 static int wacom_query_tablet_data(struct hid_device *hdev,
 		struct wacom_features *features)
 {
+	struct wacom *wacom = hid_get_drvdata(hdev);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
 	if (hdev->bus == BUS_BLUETOOTH)
 		return wacom_bt_query_tablet_data(hdev, 1, features);
 
-	if (features->type == HID_GENERIC)
-		return wacom_hid_set_device_mode(hdev);
-
-	if (features->device_type & WACOM_DEVICETYPE_TOUCH) {
-		if (features->type > TABLETPC) {
-			/* MT Tablet PC touch */
-			return wacom_set_device_mode(hdev, 3, 4, 4);
-		}
-		else if (features->type == WACOM_24HDT) {
-			return wacom_set_device_mode(hdev, 18, 3, 2);
-		}
-		else if (features->type == WACOM_27QHDT) {
-			return wacom_set_device_mode(hdev, 131, 3, 2);
-		}
-		else if (features->type == BAMBOO_PAD) {
-			return wacom_set_device_mode(hdev, 2, 2, 2);
-		}
-	} else if (features->device_type & WACOM_DEVICETYPE_PEN) {
-		if (features->type <= BAMBOO_PT) {
-			return wacom_set_device_mode(hdev, 2, 2, 2);
+	if (features->type != HID_GENERIC) {
+		if (features->device_type & WACOM_DEVICETYPE_TOUCH) {
+			if (features->type > TABLETPC) {
+				/* MT Tablet PC touch */
+				wacom_wac->mode_report = 3;
+				wacom_wac->mode_value = 4;
+			} else if (features->type == WACOM_24HDT) {
+				wacom_wac->mode_report = 18;
+				wacom_wac->mode_value = 2;
+			} else if (features->type == WACOM_27QHDT) {
+				wacom_wac->mode_report = 131;
+				wacom_wac->mode_value = 2;
+			} else if (features->type == BAMBOO_PAD) {
+				wacom_wac->mode_report = 2;
+				wacom_wac->mode_value = 2;
+			}
+		} else if (features->device_type & WACOM_DEVICETYPE_PEN) {
+			if (features->type <= BAMBOO_PT) {
+				wacom_wac->mode_report = 2;
+				wacom_wac->mode_value = 2;
+			}
 		}
 	}
 
+	wacom_set_device_mode(hdev, wacom_wac);
+
+	if (features->type == HID_GENERIC)
+		return wacom_hid_set_device_mode(hdev);
+
 	return 0;
 }
 
@@ -1817,6 +1860,9 @@
 		goto fail_type;
 	}
 
+	wacom_wac->hid_data.inputmode = -1;
+	wacom_wac->mode_report = -1;
+
 	wacom->usbdev = dev;
 	wacom->intf = intf;
 	mutex_init(&wacom->lock);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index bd198bb..02c4efe 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2426,6 +2426,17 @@
 	}
 
 	/*
+	 * Hack for the Bamboo One:
+	 * the device presents a PAD/Touch interface as most Bamboos and even
+	 * sends ghosts PAD data on it. However, later, we must disable this
+	 * ghost interface, and we can not detect it unless we set it here
+	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
+	 */
+	if (features->type == BAMBOO_PEN &&
+	    features->pktlen == WACOM_PKGLEN_BBTOUCH3)
+		features->device_type |= WACOM_DEVICETYPE_PAD;
+
+	/*
 	 * Raw Wacom-mode pen and touch events both come from interface
 	 * 0, whose HID descriptor has an application usage of 0xFF0D
 	 * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 25baa7f..e2084d9 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -84,6 +84,12 @@
 #define WACOM_DEVICETYPE_WL_MONITOR     0x0008
 
 #define WACOM_VENDORDEFINED_PEN		0xff0d0001
+#define WACOM_G9_PAGE			0xff090000
+#define WACOM_G9_DIGITIZER		(WACOM_G9_PAGE | 0x02)
+#define WACOM_G9_TOUCHSCREEN		(WACOM_G9_PAGE | 0x11)
+#define WACOM_G11_PAGE			0xff110000
+#define WACOM_G11_DIGITIZER		(WACOM_G11_PAGE | 0x02)
+#define WACOM_G11_TOUCHSCREEN		(WACOM_G11_PAGE | 0x11)
 
 #define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
 				 ((f)->physical == HID_DG_STYLUS) || \
@@ -238,6 +244,8 @@
 	int ps_connected;
 	u8 bt_features;
 	u8 bt_high_speed;
+	int mode_report;
+	int mode_value;
 	struct hid_data hid_data;
 };
 
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index eb934b0..67392b6 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -331,7 +331,7 @@
  * Actually now I think of it, it's possible that Ron *is* half the Plan 9
  * userbase.  Oh well.
  */
-static bool could_be_syscall(unsigned int num)
+bool could_be_syscall(unsigned int num)
 {
 	/* Normal Linux IA32_SYSCALL_VECTOR or reserved vector? */
 	return num == IA32_SYSCALL_VECTOR || num == syscall_vector;
@@ -416,6 +416,10 @@
  *
  * This routine indicates if a particular trap number could be delivered
  * directly.
+ *
+ * Unfortunately, Linux 4.6 started using an interrupt gate instead of a
+ * trap gate for syscalls, so this trick is ineffective.  See Mastery for
+ * how we could do this anyway...
  */
 static bool direct_trap(unsigned int num)
 {
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index ac8ad04..69b3814 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -167,6 +167,7 @@
 bool send_notify_to_eventfd(struct lg_cpu *cpu);
 void init_clockdev(struct lg_cpu *cpu);
 bool check_syscall_vector(struct lguest *lg);
+bool could_be_syscall(unsigned int num);
 int init_interrupts(void);
 void free_interrupts(void);
 
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index 6a4cd77..adc162c 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -429,8 +429,12 @@
 			return;
 		break;
 	case 32 ... 255:
+		/* This might be a syscall. */
+		if (could_be_syscall(cpu->regs->trapnum))
+			break;
+
 		/*
-		 * These values mean a real interrupt occurred, in which case
+		 * Other values mean a real interrupt occurred, in which case
 		 * the Host handler has already been run. We just do a
 		 * friendly check if another process should now be run, then
 		 * return to run the Guest again.
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index dc11bbf..58d0472 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -46,7 +46,6 @@
 				       size_t count, loff_t *ppos)
 {
 	struct mbox_test_device *tdev = filp->private_data;
-	int ret;
 
 	if (!tdev->tx_channel) {
 		dev_err(tdev->dev, "Channel cannot do Tx\n");
@@ -60,17 +59,20 @@
 		return -EINVAL;
 	}
 
-	tdev->signal = kzalloc(MBOX_MAX_SIG_LEN, GFP_KERNEL);
-	if (!tdev->signal)
-		return -ENOMEM;
+	/* Only allocate memory if we need to */
+	if (!tdev->signal) {
+		tdev->signal = kzalloc(MBOX_MAX_SIG_LEN, GFP_KERNEL);
+		if (!tdev->signal)
+			return -ENOMEM;
+	}
 
-	ret = copy_from_user(tdev->signal, userbuf, count);
-	if (ret) {
+	if (copy_from_user(tdev->signal, userbuf, count)) {
 		kfree(tdev->signal);
+		tdev->signal = NULL;
 		return -EFAULT;
 	}
 
-	return ret < 0 ? ret : count;
+	return count;
 }
 
 static const struct file_operations mbox_test_signal_ops = {
diff --git a/drivers/mailbox/mailbox-xgene-slimpro.c b/drivers/mailbox/mailbox-xgene-slimpro.c
index bd07f39..dd2afbc 100644
--- a/drivers/mailbox/mailbox-xgene-slimpro.c
+++ b/drivers/mailbox/mailbox-xgene-slimpro.c
@@ -189,8 +189,8 @@
 	int i;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(struct slimpro_mbox), GFP_KERNEL);
-	if (IS_ERR(ctx))
-		return PTR_ERR(ctx);
+	if (!ctx)
+		return -ENOMEM;
 
 	platform_set_drvdata(pdev, ctx);
 
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 6a4811f..4a36632 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -375,13 +375,13 @@
 
 	if (!np) {
 		dev_err(cl->dev, "%s() currently only supports DT\n", __func__);
-		return ERR_PTR(-ENOSYS);
+		return ERR_PTR(-EINVAL);
 	}
 
 	if (!of_get_property(np, "mbox-names", NULL)) {
 		dev_err(cl->dev,
 			"%s() requires an \"mbox-names\" property\n", __func__);
-		return ERR_PTR(-ENOSYS);
+		return ERR_PTR(-EINVAL);
 	}
 
 	of_property_for_each_string(np, "mbox-names", prop, mbox_name) {
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 5f1a36b..0a5cbbe 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -458,8 +458,10 @@
 			break;
 
 		val = kmalloc(len, GFP_KERNEL);
-		if (!val)
+		if (!val) {
+			kfree(base);
 			break;
+		}
 
 		*val = 0x12345678;
 		base[offset] = *val;
@@ -498,14 +500,17 @@
 	}
 	case CT_READ_BUDDY_AFTER_FREE: {
 		unsigned long p = __get_free_page(GFP_KERNEL);
-		int saw, *val = kmalloc(1024, GFP_KERNEL);
+		int saw, *val;
 		int *base;
 
 		if (!p)
 			break;
 
-		if (!val)
+		val = kmalloc(1024, GFP_KERNEL);
+		if (!val) {
+			free_page(p);
 			break;
+		}
 
 		base = (int *)p;
 
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 3bdbe50..8a0147d 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -86,7 +86,6 @@
 
 /* TODO: Replace these with struct ida */
 static DECLARE_BITMAP(dev_use, MAX_DEVICES);
-static DECLARE_BITMAP(name_use, MAX_DEVICES);
 
 /*
  * There is one mmc_blk_data per slot.
@@ -105,7 +104,6 @@
 	unsigned int	usage;
 	unsigned int	read_only;
 	unsigned int	part_type;
-	unsigned int	name_idx;
 	unsigned int	reset_done;
 #define MMC_BLK_READ		BIT(0)
 #define MMC_BLK_WRITE		BIT(1)
@@ -2202,19 +2200,6 @@
 		goto out;
 	}
 
-	/*
-	 * !subname implies we are creating main mmc_blk_data that will be
-	 * associated with mmc_card with dev_set_drvdata. Due to device
-	 * partitions, devidx will not coincide with a per-physical card
-	 * index anymore so we keep track of a name index.
-	 */
-	if (!subname) {
-		md->name_idx = find_first_zero_bit(name_use, max_devices);
-		__set_bit(md->name_idx, name_use);
-	} else
-		md->name_idx = ((struct mmc_blk_data *)
-				dev_to_disk(parent)->private_data)->name_idx;
-
 	md->area_type = area_type;
 
 	/*
@@ -2264,7 +2249,7 @@
 	 */
 
 	snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),
-		 "mmcblk%u%s", md->name_idx, subname ? subname : "");
+		 "mmcblk%u%s", card->host->index, subname ? subname : "");
 
 	if (mmc_card_mmc(card))
 		blk_queue_logical_block_size(md->queue.queue,
@@ -2418,7 +2403,6 @@
 	struct list_head *pos, *q;
 	struct mmc_blk_data *part_md;
 
-	__clear_bit(md->name_idx, name_use);
 	list_for_each_safe(pos, q, &md->part) {
 		part_md = list_entry(pos, struct mmc_blk_data, part);
 		list_del(pos);
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index f8c4762..bcc0de4 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -382,14 +382,6 @@
 	.pdata = &sdhci_tegra114_pdata,
 };
 
-static const struct sdhci_tegra_soc_data soc_data_tegra124 = {
-	.pdata = &sdhci_tegra114_pdata,
-	.nvquirks = NVQUIRK_ENABLE_SDR50 |
-		    NVQUIRK_ENABLE_DDR50 |
-		    NVQUIRK_ENABLE_SDR104 |
-		    NVQUIRK_HAS_PADCALIB,
-};
-
 static const struct sdhci_pltfm_data sdhci_tegra210_pdata = {
 	.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
 		  SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
@@ -407,7 +399,7 @@
 
 static const struct of_device_id sdhci_tegra_dt_match[] = {
 	{ .compatible = "nvidia,tegra210-sdhci", .data = &soc_data_tegra210 },
-	{ .compatible = "nvidia,tegra124-sdhci", .data = &soc_data_tegra124 },
+	{ .compatible = "nvidia,tegra124-sdhci", .data = &soc_data_tegra114 },
 	{ .compatible = "nvidia,tegra114-sdhci", .data = &soc_data_tegra114 },
 	{ .compatible = "nvidia,tegra30-sdhci", .data = &soc_data_tegra30 },
 	{ .compatible = "nvidia,tegra20-sdhci", .data = &soc_data_tegra20 },
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b6facac..557b846 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -4009,7 +4009,6 @@
  * This is the first phase of the normal nand_scan() function. It reads the
  * flash ID and sets up MTD fields accordingly.
  *
- * The mtd->owner field must be set to the module of the caller.
  */
 int nand_scan_ident(struct mtd_info *mtd, int maxchips,
 		    struct nand_flash_dev *table)
@@ -4429,19 +4428,12 @@
  *
  * This fills out all the uninitialized function pointers with the defaults.
  * The flash ID is read and the mtd/chip structures are filled with the
- * appropriate values. The mtd->owner field must be set to the module of the
- * caller.
+ * appropriate values.
  */
 int nand_scan(struct mtd_info *mtd, int maxchips)
 {
 	int ret;
 
-	/* Many callers got this wrong, so check for it for a while... */
-	if (!mtd->owner && caller_is_module()) {
-		pr_crit("%s called with NULL mtd->owner!\n", __func__);
-		BUG();
-	}
-
 	ret = nand_scan_ident(mtd, maxchips, NULL);
 	if (!ret)
 		ret = nand_scan_tail(mtd);
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 8e09c54..f798899 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -103,6 +103,20 @@
 			flush_dcache_page(page);
 		}
 	} else {
+		/*
+		 * Note that we write the data both before and after
+		 * clearing poison.  The write before clear poison
+		 * handles situations where the latest written data is
+		 * preserved and the clear poison operation simply marks
+		 * the address range as valid without changing the data.
+		 * In this case application software can assume that an
+		 * interrupted write will either return the new good
+		 * data or an error.
+		 *
+		 * However, if pmem_clear_poison() leaves the data in an
+		 * indeterminate state we need to perform the write
+		 * after clear poison.
+		 */
 		flush_dcache_page(page);
 		memcpy_to_pmem(pmem_addr, mem + off, len);
 		if (unlikely(bad_pmem)) {
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 24ccda3..4fd733f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1478,8 +1478,7 @@
 	if (result > 0) {
 		dev_err(dev->ctrl.device,
 			"Could not set queue count (%d)\n", result);
-		nr_io_queues = 0;
-		result = 0;
+		return 0;
 	}
 
 	if (dev->cmb && NVME_CMB_SQS(dev->cmbsz)) {
@@ -1513,7 +1512,9 @@
 	 * If we enable msix early due to not intx, disable it again before
 	 * setting up the full range we need.
 	 */
-	if (!pdev->irq)
+	if (pdev->msi_enabled)
+		pci_disable_msi(pdev);
+	else if (pdev->msix_enabled)
 		pci_disable_msix(pdev);
 
 	for (i = 0; i < nr_io_queues; i++)
@@ -1696,7 +1697,6 @@
 	if (pci_enable_device_mem(pdev))
 		return result;
 
-	dev->entry[0].vector = pdev->irq;
 	pci_set_master(pdev);
 
 	if (dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64)) &&
@@ -1709,13 +1709,18 @@
 	}
 
 	/*
-	 * Some devices don't advertse INTx interrupts, pre-enable a single
-	 * MSIX vec for setup. We'll adjust this later.
+	 * Some devices and/or platforms don't advertise or work with INTx
+	 * interrupts. Pre-enable a single MSIX or MSI vec for setup. We'll
+	 * adjust this later.
 	 */
-	if (!pdev->irq) {
-		result = pci_enable_msix(pdev, dev->entry, 1);
-		if (result < 0)
-			goto disable;
+	if (pci_enable_msix(pdev, dev->entry, 1)) {
+		pci_enable_msi(pdev);
+		dev->entry[0].vector = pdev->irq;
+	}
+
+	if (!dev->entry[0].vector) {
+		result = -ENODEV;
+		goto disable;
 	}
 
 	cap = lo_hi_readq(dev->bar + NVME_REG_CAP);
@@ -1859,6 +1864,9 @@
 	if (dev->ctrl.ctrl_config & NVME_CC_ENABLE)
 		nvme_dev_disable(dev, false);
 
+	if (test_bit(NVME_CTRL_REMOVING, &dev->flags))
+		goto out;
+
 	set_bit(NVME_CTRL_RESETTING, &dev->flags);
 
 	result = nvme_pci_enable(dev);
@@ -2078,11 +2086,10 @@
 {
 	struct nvme_dev *dev = pci_get_drvdata(pdev);
 
-	del_timer_sync(&dev->watchdog_timer);
-
 	set_bit(NVME_CTRL_REMOVING, &dev->flags);
 	pci_set_drvdata(pdev, NULL);
 	flush_work(&dev->async_work);
+	flush_work(&dev->reset_work);
 	flush_work(&dev->scan_work);
 	nvme_remove_namespaces(&dev->ctrl);
 	nvme_uninit_ctrl(&dev->ctrl);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index e982010..342b691 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -636,7 +636,7 @@
 	u8 *data = (u8 *) buf;
 
 	/* Several chips lock up trying to read undefined config space */
-	if (security_capable(filp->f_cred, &init_user_ns, CAP_SYS_ADMIN) == 0)
+	if (file_ns_capable(filp, &init_user_ns, CAP_SYS_ADMIN))
 		size = dev->cfg_size;
 	else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
 		size = 128;
diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c
index 7225ac6..fad968e 100644
--- a/drivers/pwm/pwm-fsl-ftm.c
+++ b/drivers/pwm/pwm-fsl-ftm.c
@@ -392,7 +392,7 @@
 
 	.max_register = FTM_PWMLOAD,
 	.volatile_reg = fsl_pwm_volatile_reg,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_FLAT,
 };
 
 static int fsl_pwm_probe(struct platform_device *pdev)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 83fd30b..a6c4a1b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -744,11 +744,15 @@
 	int err;
 	unsigned long flags;
 
+	if (!cur) /* nothing to do */
+		return;
+
 	acm->putbuffer = NULL;
 	err = usb_autopm_get_interface_async(acm->control);
 	spin_lock_irqsave(&acm->write_lock, flags);
 	if (err < 0) {
 		cur->use = 0;
+		acm->putbuffer = cur;
 		goto out;
 	}
 
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index f9d42cf..7859d73 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -73,6 +73,15 @@
 		if (companion->bus != pdev->bus ||
 				PCI_SLOT(companion->devfn) != slot)
 			continue;
+
+		/*
+		 * Companion device should be either UHCI,OHCI or EHCI host
+		 * controller, otherwise skip.
+		 */
+		if (companion->class != CL_UHCI && companion->class != CL_OHCI &&
+				companion->class != CL_EHCI)
+			continue;
+
 		companion_hcd = pci_get_drvdata(companion);
 		if (!companion_hcd || !companion_hcd->self.root_hub)
 			continue;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 80c1de2..bad0d1f 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1861,6 +1861,12 @@
 	kfree(xhci->rh_bw);
 	kfree(xhci->ext_caps);
 
+	xhci->usb2_ports = NULL;
+	xhci->usb3_ports = NULL;
+	xhci->port_array = NULL;
+	xhci->rh_bw = NULL;
+	xhci->ext_caps = NULL;
+
 	xhci->page_size = 0;
 	xhci->page_shift = 0;
 	xhci->bus_state[0].bus_suspended = 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index f0640b7..48672fa 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -48,6 +48,7 @@
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI		0xa12f
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI	0x9d2f
 #define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI		0x0aa8
+#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI		0x1aa8
 
 static const char hcd_name[] = "xhci_hcd";
 
@@ -155,7 +156,8 @@
 		(pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
-		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI)) {
+		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
+		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI)) {
 		xhci->quirks |= XHCI_PME_STUCK_QUIRK;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -302,6 +304,7 @@
 	struct xhci_hcd *xhci;
 
 	xhci = hcd_to_xhci(pci_get_drvdata(dev));
+	xhci->xhc_state |= XHCI_STATE_REMOVING;
 	if (xhci->shared_hcd) {
 		usb_remove_hcd(xhci->shared_hcd);
 		usb_put_hcd(xhci->shared_hcd);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 5c15e9b..474b5fa 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -39,12 +39,25 @@
 
 static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
 {
+	struct usb_hcd *hcd = xhci_to_hcd(xhci);
+
 	/*
 	 * As of now platform drivers don't provide MSI support so we ensure
 	 * here that the generic code does not try to make a pci_dev from our
 	 * dev struct in order to setup MSI
 	 */
 	xhci->quirks |= XHCI_PLAT;
+
+	/*
+	 * On R-Car Gen2 and Gen3, the AC64 bit (bit 0) of HCCPARAMS1 is set
+	 * to 1. However, these SoCs don't support 64-bit address memory
+	 * pointers. So, this driver clears the AC64 bit of xhci->hcc_params
+	 * to call dma_set_coherent_mask(dev, DMA_BIT_MASK(32)) in
+	 * xhci_gen_setup().
+	 */
+	if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2) ||
+	    xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3))
+		xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
 }
 
 /* called during probe() after chip reset completes */
diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h
index 5a2e2e3..529c3c4 100644
--- a/drivers/usb/host/xhci-plat.h
+++ b/drivers/usb/host/xhci-plat.h
@@ -14,7 +14,7 @@
 #include "xhci.h"	/* for hcd_to_xhci() */
 
 enum xhci_plat_type {
-	XHCI_PLAT_TYPE_MARVELL_ARMADA,
+	XHCI_PLAT_TYPE_MARVELL_ARMADA = 1,
 	XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2,
 	XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3,
 };
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7cf6621..99b4ff4 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -4004,7 +4004,8 @@
 	int reserved_trbs = xhci->cmd_ring_reserved_trbs;
 	int ret;
 
-	if (xhci->xhc_state) {
+	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+		(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_dbg(xhci, "xHCI dying or halted, can't queue_command\n");
 		return -ESHUTDOWN;
 	}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index d51ee0c..9e71c96 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -147,7 +147,8 @@
 				"waited %u microseconds.\n",
 				XHCI_MAX_HALT_USEC);
 	if (!ret)
-		xhci->xhc_state &= ~(XHCI_STATE_HALTED | XHCI_STATE_DYING);
+		/* clear state flags. Including dying, halted or removing */
+		xhci->xhc_state = 0;
 
 	return ret;
 }
@@ -1108,8 +1109,8 @@
 		/* Resume root hubs only when have pending events. */
 		status = readl(&xhci->op_regs->status);
 		if (status & STS_EINT) {
-			usb_hcd_resume_root_hub(hcd);
 			usb_hcd_resume_root_hub(xhci->shared_hcd);
+			usb_hcd_resume_root_hub(hcd);
 		}
 	}
 
@@ -1124,10 +1125,10 @@
 
 	/* Re-enable port polling. */
 	xhci_dbg(xhci, "%s: starting port polling.\n", __func__);
-	set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
-	usb_hcd_poll_rh_status(hcd);
 	set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
 	usb_hcd_poll_rh_status(xhci->shared_hcd);
+	set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	usb_hcd_poll_rh_status(hcd);
 
 	return retval;
 }
@@ -2773,7 +2774,8 @@
 	if (ret <= 0)
 		return ret;
 	xhci = hcd_to_xhci(hcd);
-	if (xhci->xhc_state & XHCI_STATE_DYING)
+	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+		(xhci->xhc_state & XHCI_STATE_REMOVING))
 		return -ENODEV;
 
 	xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);
@@ -3820,7 +3822,7 @@
 
 	mutex_lock(&xhci->mutex);
 
-	if (xhci->xhc_state)	/* dying or halted */
+	if (xhci->xhc_state)	/* dying, removing or halted */
 		goto out;
 
 	if (!udev->slot_id) {
@@ -4948,6 +4950,16 @@
 		return retval;
 	xhci_dbg(xhci, "Reset complete\n");
 
+	/*
+	 * On some xHCI controllers (e.g. R-Car SoCs), the AC64 bit (bit 0)
+	 * of HCCPARAMS1 is set to 1. However, the xHCs don't support 64-bit
+	 * address memory pointers actually. So, this driver clears the AC64
+	 * bit of xhci->hcc_params to call dma_set_coherent_mask(dev,
+	 * DMA_BIT_MASK(32)) in this xhci_gen_setup().
+	 */
+	if (xhci->quirks & XHCI_NO_64BIT_SUPPORT)
+		xhci->hcc_params &= ~BIT(0);
+
 	/* Set dma_mask and coherent_dma_mask to 64-bits,
 	 * if xHC supports 64-bit addressing */
 	if (HCC_64BIT_ADDR(xhci->hcc_params) &&
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e293e09..6c629c9 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1605,6 +1605,7 @@
  */
 #define XHCI_STATE_DYING	(1 << 0)
 #define XHCI_STATE_HALTED	(1 << 1)
+#define XHCI_STATE_REMOVING	(1 << 2)
 	/* Statistics */
 	int			error_bitmask;
 	unsigned int		quirks;
@@ -1641,6 +1642,7 @@
 #define XHCI_PME_STUCK_QUIRK	(1 << 20)
 #define XHCI_MTK_HOST		(1 << 21)
 #define XHCI_SSIC_PORT_UNUSED	(1 << 22)
+#define XHCI_NO_64BIT_SUPPORT	(1 << 23)
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
 	/* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 13e4cc3..16bc679 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -2,7 +2,7 @@
  * USB Attached SCSI
  * Note that this is not the same as the USB Mass Storage driver
  *
- * Copyright Hans de Goede <hdegoede@redhat.com> for Red Hat, Inc. 2013 - 2014
+ * Copyright Hans de Goede <hdegoede@redhat.com> for Red Hat, Inc. 2013 - 2016
  * Copyright Matthew Wilcox for Intel Corp, 2010
  * Copyright Sarah Sharp for Intel Corp, 2010
  *
@@ -781,6 +781,17 @@
 	return SUCCESS;
 }
 
+static int uas_target_alloc(struct scsi_target *starget)
+{
+	struct uas_dev_info *devinfo = (struct uas_dev_info *)
+			dev_to_shost(starget->dev.parent)->hostdata;
+
+	if (devinfo->flags & US_FL_NO_REPORT_LUNS)
+		starget->no_report_luns = 1;
+
+	return 0;
+}
+
 static int uas_slave_alloc(struct scsi_device *sdev)
 {
 	struct uas_dev_info *devinfo =
@@ -824,7 +835,6 @@
 	if (devinfo->flags & US_FL_BROKEN_FUA)
 		sdev->broken_fua = 1;
 
-	scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
 	return 0;
 }
 
@@ -832,6 +842,7 @@
 	.module = THIS_MODULE,
 	.name = "uas",
 	.queuecommand = uas_queuecommand,
+	.target_alloc = uas_target_alloc,
 	.slave_alloc = uas_slave_alloc,
 	.slave_configure = uas_slave_configure,
 	.eh_abort_handler = uas_eh_abort_handler,
@@ -956,6 +967,12 @@
 	if (result)
 		goto set_alt0;
 
+	/*
+	 * 1 tag is reserved for untagged commands +
+	 * 1 tag to avoid off by one errors in some bridge firmwares
+	 */
+	shost->can_queue = devinfo->qdepth - 2;
+
 	usb_set_intfdata(intf, shost);
 	result = scsi_add_host(shost, &intf->dev);
 	if (result)
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index ccc113e..53341a7 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -64,6 +64,13 @@
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* Reported-by: David Webb <djw@noc.ac.uk> */
+UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
+		"Seagate",
+		"Expansion Desk",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_REPORT_LUNS),
+
 /* Reported-by: Hans de Goede <hdegoede@redhat.com> */
 UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
 		"Seagate",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 43576ed..9de988a 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -482,7 +482,7 @@
 			US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 |
 			US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE |
 			US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES |
-			US_FL_MAX_SECTORS_240);
+			US_FL_MAX_SECTORS_240 | US_FL_NO_REPORT_LUNS);
 
 	p = quirks;
 	while (*p) {
@@ -532,6 +532,9 @@
 		case 'i':
 			f |= US_FL_IGNORE_DEVICE;
 			break;
+		case 'j':
+			f |= US_FL_NO_REPORT_LUNS;
+			break;
 		case 'l':
 			f |= US_FL_NOT_LOCKABLE;
 			break;
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 7f58045..2fc8c43 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -26,6 +26,7 @@
 #include <linux/ratelimit.h>
 #include <linux/bio.h>
 #include <linux/dcache.h>
+#include <linux/namei.h>
 #include <linux/fscrypto.h>
 #include <linux/ecryptfs.h>
 
@@ -81,13 +82,14 @@
 /**
  * fscrypt_get_ctx() - Gets an encryption context
  * @inode:       The inode for which we are doing the crypto
+ * @gfp_flags:   The gfp flag for memory allocation
  *
  * Allocates and initializes an encryption context.
  *
  * Return: An allocated and initialized encryption context on success; error
  * value or NULL otherwise.
  */
-struct fscrypt_ctx *fscrypt_get_ctx(struct inode *inode)
+struct fscrypt_ctx *fscrypt_get_ctx(struct inode *inode, gfp_t gfp_flags)
 {
 	struct fscrypt_ctx *ctx = NULL;
 	struct fscrypt_info *ci = inode->i_crypt_info;
@@ -113,7 +115,7 @@
 		list_del(&ctx->free_list);
 	spin_unlock_irqrestore(&fscrypt_ctx_lock, flags);
 	if (!ctx) {
-		ctx = kmem_cache_zalloc(fscrypt_ctx_cachep, GFP_NOFS);
+		ctx = kmem_cache_zalloc(fscrypt_ctx_cachep, gfp_flags);
 		if (!ctx)
 			return ERR_PTR(-ENOMEM);
 		ctx->flags |= FS_CTX_REQUIRES_FREE_ENCRYPT_FL;
@@ -147,7 +149,8 @@
 
 static int do_page_crypto(struct inode *inode,
 			fscrypt_direction_t rw, pgoff_t index,
-			struct page *src_page, struct page *dest_page)
+			struct page *src_page, struct page *dest_page,
+			gfp_t gfp_flags)
 {
 	u8 xts_tweak[FS_XTS_TWEAK_SIZE];
 	struct skcipher_request *req = NULL;
@@ -157,7 +160,7 @@
 	struct crypto_skcipher *tfm = ci->ci_ctfm;
 	int res = 0;
 
-	req = skcipher_request_alloc(tfm, GFP_NOFS);
+	req = skcipher_request_alloc(tfm, gfp_flags);
 	if (!req) {
 		printk_ratelimited(KERN_ERR
 				"%s: crypto_request_alloc() failed\n",
@@ -199,10 +202,9 @@
 	return 0;
 }
 
-static struct page *alloc_bounce_page(struct fscrypt_ctx *ctx)
+static struct page *alloc_bounce_page(struct fscrypt_ctx *ctx, gfp_t gfp_flags)
 {
-	ctx->w.bounce_page = mempool_alloc(fscrypt_bounce_page_pool,
-							GFP_NOWAIT);
+	ctx->w.bounce_page = mempool_alloc(fscrypt_bounce_page_pool, gfp_flags);
 	if (ctx->w.bounce_page == NULL)
 		return ERR_PTR(-ENOMEM);
 	ctx->flags |= FS_WRITE_PATH_FL;
@@ -213,6 +215,7 @@
  * fscypt_encrypt_page() - Encrypts a page
  * @inode:          The inode for which the encryption should take place
  * @plaintext_page: The page to encrypt. Must be locked.
+ * @gfp_flags:      The gfp flag for memory allocation
  *
  * Allocates a ciphertext page and encrypts plaintext_page into it using the ctx
  * encryption context.
@@ -225,7 +228,7 @@
  * error value or NULL.
  */
 struct page *fscrypt_encrypt_page(struct inode *inode,
-				struct page *plaintext_page)
+				struct page *plaintext_page, gfp_t gfp_flags)
 {
 	struct fscrypt_ctx *ctx;
 	struct page *ciphertext_page = NULL;
@@ -233,18 +236,19 @@
 
 	BUG_ON(!PageLocked(plaintext_page));
 
-	ctx = fscrypt_get_ctx(inode);
+	ctx = fscrypt_get_ctx(inode, gfp_flags);
 	if (IS_ERR(ctx))
 		return (struct page *)ctx;
 
 	/* The encryption operation will require a bounce page. */
-	ciphertext_page = alloc_bounce_page(ctx);
+	ciphertext_page = alloc_bounce_page(ctx, gfp_flags);
 	if (IS_ERR(ciphertext_page))
 		goto errout;
 
 	ctx->w.control_page = plaintext_page;
 	err = do_page_crypto(inode, FS_ENCRYPT, plaintext_page->index,
-					plaintext_page, ciphertext_page);
+					plaintext_page, ciphertext_page,
+					gfp_flags);
 	if (err) {
 		ciphertext_page = ERR_PTR(err);
 		goto errout;
@@ -275,7 +279,7 @@
 	BUG_ON(!PageLocked(page));
 
 	return do_page_crypto(page->mapping->host,
-			FS_DECRYPT, page->index, page, page);
+			FS_DECRYPT, page->index, page, page, GFP_NOFS);
 }
 EXPORT_SYMBOL(fscrypt_decrypt_page);
 
@@ -289,11 +293,11 @@
 
 	BUG_ON(inode->i_sb->s_blocksize != PAGE_SIZE);
 
-	ctx = fscrypt_get_ctx(inode);
+	ctx = fscrypt_get_ctx(inode, GFP_NOFS);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
-	ciphertext_page = alloc_bounce_page(ctx);
+	ciphertext_page = alloc_bounce_page(ctx, GFP_NOWAIT);
 	if (IS_ERR(ciphertext_page)) {
 		err = PTR_ERR(ciphertext_page);
 		goto errout;
@@ -301,11 +305,12 @@
 
 	while (len--) {
 		err = do_page_crypto(inode, FS_ENCRYPT, lblk,
-						ZERO_PAGE(0), ciphertext_page);
+					ZERO_PAGE(0), ciphertext_page,
+					GFP_NOFS);
 		if (err)
 			goto errout;
 
-		bio = bio_alloc(GFP_KERNEL, 1);
+		bio = bio_alloc(GFP_NOWAIT, 1);
 		if (!bio) {
 			err = -ENOMEM;
 			goto errout;
@@ -345,13 +350,20 @@
  */
 static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags)
 {
-	struct inode *dir = d_inode(dentry->d_parent);
-	struct fscrypt_info *ci = dir->i_crypt_info;
+	struct dentry *dir;
+	struct fscrypt_info *ci;
 	int dir_has_key, cached_with_key;
 
-	if (!dir->i_sb->s_cop->is_encrypted(dir))
-		return 0;
+	if (flags & LOOKUP_RCU)
+		return -ECHILD;
 
+	dir = dget_parent(dentry);
+	if (!d_inode(dir)->i_sb->s_cop->is_encrypted(d_inode(dir))) {
+		dput(dir);
+		return 0;
+	}
+
+	ci = d_inode(dir)->i_crypt_info;
 	if (ci && ci->ci_keyring_key &&
 	    (ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
 					  (1 << KEY_FLAG_REVOKED) |
@@ -363,6 +375,7 @@
 	cached_with_key = dentry->d_flags & DCACHE_ENCRYPTED_WITH_KEY;
 	spin_unlock(&dentry->d_lock);
 	dir_has_key = (ci != NULL);
+	dput(dir);
 
 	/*
 	 * If the dentry was cached without the key, and it is a
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index bece948..8580831 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -457,7 +457,7 @@
 	if (unlikely(!inode))
 		return failed_creating(dentry);
 
-	inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
+	make_empty_dir_inode(inode);
 	inode->i_flags |= S_AUTOMOUNT;
 	inode->i_private = data;
 	dentry->d_fsdata = (void *)f;
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c
index db9ae6e..6a6c273 100644
--- a/fs/ext4/crypto.c
+++ b/fs/ext4/crypto.c
@@ -32,6 +32,7 @@
 #include <linux/random.h>
 #include <linux/scatterlist.h>
 #include <linux/spinlock_types.h>
+#include <linux/namei.h>
 
 #include "ext4_extents.h"
 #include "xattr.h"
@@ -482,6 +483,9 @@
 	struct ext4_crypt_info *ci;
 	int dir_has_key, cached_with_key;
 
+	if (flags & LOOKUP_RCU)
+		return -ECHILD;
+
 	dir = dget_parent(dentry);
 	if (!ext4_encrypted_inode(d_inode(dir))) {
 		dput(dir);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 53fec08..5dafb9c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -992,7 +992,7 @@
 			if (f2fs_encrypted_inode(inode) &&
 					S_ISREG(inode->i_mode)) {
 
-				ctx = fscrypt_get_ctx(inode);
+				ctx = fscrypt_get_ctx(inode, GFP_NOFS);
 				if (IS_ERR(ctx))
 					goto set_error_page;
 
@@ -1092,14 +1092,24 @@
 	}
 
 	if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) {
+		gfp_t gfp_flags = GFP_NOFS;
 
 		/* wait for GCed encrypted page writeback */
 		f2fs_wait_on_encrypted_page_writeback(F2FS_I_SB(inode),
 							fio->old_blkaddr);
-
-		fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page);
+retry_encrypt:
+		fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page,
+								gfp_flags);
 		if (IS_ERR(fio->encrypted_page)) {
 			err = PTR_ERR(fio->encrypted_page);
+			if (err == -ENOMEM) {
+				/* flush pending ios and wait for a while */
+				f2fs_flush_merged_bios(F2FS_I_SB(inode));
+				congestion_wait(BLK_RW_ASYNC, HZ/50);
+				gfp_flags |= __GFP_NOFAIL;
+				err = 0;
+				goto retry_encrypt;
+			}
 			goto out_writepage;
 		}
 	}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 443e077..90d1157 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -441,7 +441,7 @@
 static int f2fs_file_open(struct inode *inode, struct file *filp)
 {
 	int ret = generic_file_open(inode, filp);
-	struct inode *dir = filp->f_path.dentry->d_parent->d_inode;
+	struct dentry *dir;
 
 	if (!ret && f2fs_encrypted_inode(inode)) {
 		ret = fscrypt_get_encryption_info(inode);
@@ -450,9 +450,13 @@
 		if (!fscrypt_has_encryption_key(inode))
 			return -ENOKEY;
 	}
-	if (f2fs_encrypted_inode(dir) &&
-			!fscrypt_has_permitted_context(dir, inode))
+	dir = dget_parent(file_dentry(filp));
+	if (f2fs_encrypted_inode(d_inode(dir)) &&
+			!fscrypt_has_permitted_context(d_inode(dir), inode)) {
+		dput(dir);
 		return -EPERM;
+	}
+	dput(dir);
 	return ret;
 }
 
diff --git a/fs/seq_file.c b/fs/seq_file.c
index e85664b..19f532e 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -72,9 +72,10 @@
 
 	mutex_init(&p->lock);
 	p->op = op;
-#ifdef CONFIG_USER_NS
-	p->user_ns = file->f_cred->user_ns;
-#endif
+
+	// No refcounting: the lifetime of 'p' is constrained
+	// to the lifetime of the file.
+	p->file = file;
 
 	/*
 	 * Wrappers around seq_open(e.g. swaps_open) need to be
diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h
index cd91f75..6027f6b 100644
--- a/include/linux/fscrypto.h
+++ b/include/linux/fscrypto.h
@@ -263,9 +263,9 @@
 extern struct kmem_cache *fscrypt_info_cachep;
 int fscrypt_initialize(void);
 
-extern struct fscrypt_ctx *fscrypt_get_ctx(struct inode *);
+extern struct fscrypt_ctx *fscrypt_get_ctx(struct inode *, gfp_t);
 extern void fscrypt_release_ctx(struct fscrypt_ctx *);
-extern struct page *fscrypt_encrypt_page(struct inode *, struct page *);
+extern struct page *fscrypt_encrypt_page(struct inode *, struct page *, gfp_t);
 extern int fscrypt_decrypt_page(struct page *);
 extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *);
 extern void fscrypt_pullback_bio_page(struct page **, bool);
@@ -299,7 +299,8 @@
 #endif
 
 /* crypto.c */
-static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(struct inode *i)
+static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(struct inode *i,
+							gfp_t f)
 {
 	return ERR_PTR(-EOPNOTSUPP);
 }
@@ -310,7 +311,7 @@
 }
 
 static inline struct page *fscrypt_notsupp_encrypt_page(struct inode *i,
-						struct page *p)
+						struct page *p, gfp_t f)
 {
 	return ERR_PTR(-EOPNOTSUPP);
 }
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ffcff53..a55e5be 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1250,78 +1250,20 @@
 			    unsigned long start, unsigned long nr_pages,
 			    int write, int force, struct page **pages,
 			    struct vm_area_struct **vmas);
-long get_user_pages6(unsigned long start, unsigned long nr_pages,
+long get_user_pages(unsigned long start, unsigned long nr_pages,
 			    int write, int force, struct page **pages,
 			    struct vm_area_struct **vmas);
-long get_user_pages_locked6(unsigned long start, unsigned long nr_pages,
+long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
 		    int write, int force, struct page **pages, int *locked);
 long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
 			       unsigned long start, unsigned long nr_pages,
 			       int write, int force, struct page **pages,
 			       unsigned int gup_flags);
-long get_user_pages_unlocked5(unsigned long start, unsigned long nr_pages,
+long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
 		    int write, int force, struct page **pages);
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 			struct page **pages);
 
-/* suppress warnings from use in EXPORT_SYMBOL() */
-#ifndef __DISABLE_GUP_DEPRECATED
-#define __gup_deprecated __deprecated
-#else
-#define __gup_deprecated
-#endif
-/*
- * These macros provide backward-compatibility with the old
- * get_user_pages() variants which took tsk/mm.  These
- * functions/macros provide both compile-time __deprecated so we
- * can catch old-style use and not break the build.  The actual
- * functions also have WARN_ON()s to let us know at runtime if
- * the get_user_pages() should have been the "remote" variant.
- *
- * These are hideous, but temporary.
- *
- * If you run into one of these __deprecated warnings, look
- * at how you are calling get_user_pages().  If you are calling
- * it with current/current->mm as the first two arguments,
- * simply remove those arguments.  The behavior will be the same
- * as it is now.  If you are calling it on another task, use
- * get_user_pages_remote() instead.
- *
- * Any questions?  Ask Dave Hansen <dave@sr71.net>
- */
-long
-__gup_deprecated
-get_user_pages8(struct task_struct *tsk, struct mm_struct *mm,
-		unsigned long start, unsigned long nr_pages,
-		int write, int force, struct page **pages,
-		struct vm_area_struct **vmas);
-#define GUP_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, get_user_pages, ...)	\
-	get_user_pages
-#define get_user_pages(...) GUP_MACRO(__VA_ARGS__,	\
-		get_user_pages8, x,			\
-		get_user_pages6, x, x, x, x, x)(__VA_ARGS__)
-
-__gup_deprecated
-long get_user_pages_locked8(struct task_struct *tsk, struct mm_struct *mm,
-		unsigned long start, unsigned long nr_pages,
-		int write, int force, struct page **pages,
-		int *locked);
-#define GUPL_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, get_user_pages_locked, ...)	\
-	get_user_pages_locked
-#define get_user_pages_locked(...) GUPL_MACRO(__VA_ARGS__,	\
-		get_user_pages_locked8,	x,			\
-		get_user_pages_locked6, x, x, x, x)(__VA_ARGS__)
-
-__gup_deprecated
-long get_user_pages_unlocked7(struct task_struct *tsk, struct mm_struct *mm,
-		unsigned long start, unsigned long nr_pages,
-		int write, int force, struct page **pages);
-#define GUPU_MACRO(_1, _2, _3, _4, _5, _6, _7, get_user_pages_unlocked, ...)	\
-	get_user_pages_unlocked
-#define get_user_pages_unlocked(...) GUPU_MACRO(__VA_ARGS__,	\
-		get_user_pages_unlocked7, x,			\
-		get_user_pages_unlocked5, x, x, x, x)(__VA_ARGS__)
-
 /* Container for pinned pfns / pages */
 struct frame_vector {
 	unsigned int nr_allocated;	/* Number of frames we have space for */
diff --git a/include/linux/pmem.h b/include/linux/pmem.h
index ac6d872..57d146f 100644
--- a/include/linux/pmem.h
+++ b/include/linux/pmem.h
@@ -72,6 +72,18 @@
 }
 #endif
 
+static inline bool arch_has_pmem_api(void)
+{
+	return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API);
+}
+
+static inline int default_memcpy_from_pmem(void *dst, void __pmem const *src,
+		size_t size)
+{
+	memcpy(dst, (void __force *) src, size);
+	return 0;
+}
+
 /*
  * memcpy_from_pmem - read from persistent memory with error handling
  * @dst: destination buffer
@@ -83,12 +95,10 @@
 static inline int memcpy_from_pmem(void *dst, void __pmem const *src,
 		size_t size)
 {
-	return arch_memcpy_from_pmem(dst, src, size);
-}
-
-static inline bool arch_has_pmem_api(void)
-{
-	return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API);
+	if (arch_has_pmem_api())
+		return arch_memcpy_from_pmem(dst, src, size);
+	else
+		return default_memcpy_from_pmem(dst, src, size);
 }
 
 /**
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index dde00de..f3d45dd 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -7,13 +7,10 @@
 #include <linux/mutex.h>
 #include <linux/cpumask.h>
 #include <linux/nodemask.h>
+#include <linux/fs.h>
+#include <linux/cred.h>
 
 struct seq_operations;
-struct file;
-struct path;
-struct inode;
-struct dentry;
-struct user_namespace;
 
 struct seq_file {
 	char *buf;
@@ -27,9 +24,7 @@
 	struct mutex lock;
 	const struct seq_operations *op;
 	int poll_event;
-#ifdef CONFIG_USER_NS
-	struct user_namespace *user_ns;
-#endif
+	const struct file *file;
 	void *private;
 };
 
@@ -147,7 +142,7 @@
 static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
 {
 #ifdef CONFIG_USER_NS
-	return seq->user_ns;
+	return seq->file->f_cred->user_ns;
 #else
 	extern struct user_namespace init_user_ns;
 	return &init_user_ns;
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 7f5f78b..245f57d 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -79,6 +79,8 @@
 		/* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */	\
 	US_FLAG(MAX_SECTORS_240,	0x08000000)		\
 		/* Sets max_sectors to 240 */			\
+	US_FLAG(NO_REPORT_LUNS,	0x10000000)			\
+		/* Cannot handle REPORT_LUNS */			\
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 2324ba5..ed94109 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1999,6 +1999,7 @@
 	return ++i;
 }
 
+#ifdef CONFIG_DEBUG_LOCKDEP
 /*
  * Returns the next chain_key iteration
  */
@@ -2069,6 +2070,7 @@
 	printk("\nstack backtrace:\n");
 	dump_stack();
 }
+#endif
 
 /*
  * Checks whether the chain and the current held locks are consistent
diff --git a/kernel/resource.c b/kernel/resource.c
index 2e78ead..9b5f044 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -105,16 +105,25 @@
 {
 	struct resource *root = m->private;
 	struct resource *r = v, *p;
+	unsigned long long start, end;
 	int width = root->end < 0x10000 ? 4 : 8;
 	int depth;
 
 	for (depth = 0, p = r; depth < MAX_IORES_LEVEL; depth++, p = p->parent)
 		if (p->parent == root)
 			break;
+
+	if (file_ns_capable(m->file, &init_user_ns, CAP_SYS_ADMIN)) {
+		start = r->start;
+		end = r->end;
+	} else {
+		start = end = 0;
+	}
+
 	seq_printf(m, "%*s%0*llx-%0*llx : %s\n",
 			depth * 2, "",
-			width, (unsigned long long) r->start,
-			width, (unsigned long long) r->end,
+			width, start,
+			width, end,
 			r->name ? r->name : "<BAD>");
 	return 0;
 }
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 03dd576..59fd7c0 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -524,7 +524,9 @@
 			free_slot = i;
 			continue;
 		}
-		if (ops->compare_object(assoc_array_ptr_to_leaf(ptr), index_key)) {
+		if (assoc_array_ptr_is_leaf(ptr) &&
+		    ops->compare_object(assoc_array_ptr_to_leaf(ptr),
+					index_key)) {
 			pr_devel("replace in slot %d\n", i);
 			edit->leaf_p = &node->slots[i];
 			edit->dead_leaf = node->slots[i];
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index abcecdc..c79d7ea 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -11,8 +11,7 @@
 /*
  * Detects 64 bits mode
  */
-#if (defined(__x86_64__) || defined(__x86_64) || defined(__amd64__) \
-	|| defined(__ppc64__) || defined(__LP64__))
+#if defined(CONFIG_64BIT)
 #define LZ4_ARCH64 1
 #else
 #define LZ4_ARCH64 0
@@ -25,9 +24,7 @@
 typedef struct _U16_S { u16 v; } U16_S;
 typedef struct _U32_S { u32 v; } U32_S;
 typedef struct _U64_S { u64 v; } U64_S;
-#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)		\
-	|| defined(CONFIG_ARM) && __LINUX_ARM_ARCH__ >= 6	\
-	&& defined(ARM_EFFICIENT_UNALIGNED_ACCESS)
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
 
 #define A16(x) (((U16_S *)(x))->v)
 #define A32(x) (((U32_S *)(x))->v)
@@ -35,6 +32,10 @@
 
 #define PUT4(s, d) (A32(d) = A32(s))
 #define PUT8(s, d) (A64(d) = A64(s))
+
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p)	\
+	(d = s - A16(p))
+
 #define LZ4_WRITE_LITTLEENDIAN_16(p, v)	\
 	do {	\
 		A16(p) = v; \
@@ -51,10 +52,13 @@
 #define PUT8(s, d) \
 	put_unaligned(get_unaligned((const u64 *) s), (u64 *) d)
 
-#define LZ4_WRITE_LITTLEENDIAN_16(p, v)	\
-	do {	\
-		put_unaligned(v, (u16 *)(p)); \
-		p += 2; \
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p)	\
+	(d = s - get_unaligned_le16(p))
+
+#define LZ4_WRITE_LITTLEENDIAN_16(p, v)			\
+	do {						\
+		put_unaligned_le16(v, (u16 *)(p));	\
+		p += 2;					\
 	} while (0)
 #endif
 
@@ -140,9 +144,6 @@
 
 #endif
 
-#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
-	(d = s - get_unaligned_le16(p))
-
 #define LZ4_WILDCOPY(s, d, e)		\
 	do {				\
 		LZ4_COPYPACKET(s, d);	\
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index bfbd709..0c6317b 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -898,7 +898,7 @@
 void clear_wb_congested(struct bdi_writeback_congested *congested, int sync)
 {
 	wait_queue_head_t *wqh = &congestion_wqh[sync];
-	enum wb_state bit;
+	enum wb_congested_state bit;
 
 	bit = sync ? WB_sync_congested : WB_async_congested;
 	if (test_and_clear_bit(bit, &congested->state))
@@ -911,7 +911,7 @@
 
 void set_wb_congested(struct bdi_writeback_congested *congested, int sync)
 {
-	enum wb_state bit;
+	enum wb_congested_state bit;
 
 	bit = sync ? WB_sync_congested : WB_async_congested;
 	if (!test_and_set_bit(bit, &congested->state))
diff --git a/mm/gup.c b/mm/gup.c
index fb87aea..c057784 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1,4 +1,3 @@
-#define __DISABLE_GUP_DEPRECATED 1
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/err.h>
@@ -839,7 +838,7 @@
  *      if (locked)
  *          up_read(&mm->mmap_sem);
  */
-long get_user_pages_locked6(unsigned long start, unsigned long nr_pages,
+long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
 			   int write, int force, struct page **pages,
 			   int *locked)
 {
@@ -847,7 +846,7 @@
 				       write, force, pages, NULL, locked, true,
 				       FOLL_TOUCH);
 }
-EXPORT_SYMBOL(get_user_pages_locked6);
+EXPORT_SYMBOL(get_user_pages_locked);
 
 /*
  * Same as get_user_pages_unlocked(...., FOLL_TOUCH) but it allows to
@@ -892,13 +891,13 @@
  * or if "force" shall be set to 1 (get_user_pages_fast misses the
  * "force" parameter).
  */
-long get_user_pages_unlocked5(unsigned long start, unsigned long nr_pages,
+long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
 			     int write, int force, struct page **pages)
 {
 	return __get_user_pages_unlocked(current, current->mm, start, nr_pages,
 					 write, force, pages, FOLL_TOUCH);
 }
-EXPORT_SYMBOL(get_user_pages_unlocked5);
+EXPORT_SYMBOL(get_user_pages_unlocked);
 
 /*
  * get_user_pages_remote() - pin user pages in memory
@@ -972,7 +971,7 @@
  * and mm being operated on are the current task's.  We also
  * obviously don't pass FOLL_REMOTE in here.
  */
-long get_user_pages6(unsigned long start, unsigned long nr_pages,
+long get_user_pages(unsigned long start, unsigned long nr_pages,
 		int write, int force, struct page **pages,
 		struct vm_area_struct **vmas)
 {
@@ -980,7 +979,7 @@
 				       write, force, pages, vmas, NULL, false,
 				       FOLL_TOUCH);
 }
-EXPORT_SYMBOL(get_user_pages6);
+EXPORT_SYMBOL(get_user_pages);
 
 /**
  * populate_vma_page_range() -  populate a range of pages in the vma.
@@ -1491,7 +1490,6 @@
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 			struct page **pages)
 {
-	struct mm_struct *mm = current->mm;
 	int nr, ret;
 
 	start &= PAGE_MASK;
@@ -1503,8 +1501,7 @@
 		start += nr << PAGE_SHIFT;
 		pages += nr;
 
-		ret = get_user_pages_unlocked(current, mm, start,
-					      nr_pages - nr, write, 0, pages);
+		ret = get_user_pages_unlocked(start, nr_pages - nr, write, 0, pages);
 
 		/* Have to be a bit careful with return values */
 		if (nr > 0) {
@@ -1519,38 +1516,3 @@
 }
 
 #endif /* CONFIG_HAVE_GENERIC_RCU_GUP */
-
-long get_user_pages8(struct task_struct *tsk, struct mm_struct *mm,
-		     unsigned long start, unsigned long nr_pages,
-		     int write, int force, struct page **pages,
-		     struct vm_area_struct **vmas)
-{
-	WARN_ONCE(tsk != current, "get_user_pages() called on remote task");
-	WARN_ONCE(mm != current->mm, "get_user_pages() called on remote mm");
-
-	return get_user_pages6(start, nr_pages, write, force, pages, vmas);
-}
-EXPORT_SYMBOL(get_user_pages8);
-
-long get_user_pages_locked8(struct task_struct *tsk, struct mm_struct *mm,
-			    unsigned long start, unsigned long nr_pages,
-			    int write, int force, struct page **pages, int *locked)
-{
-	WARN_ONCE(tsk != current, "get_user_pages_locked() called on remote task");
-	WARN_ONCE(mm != current->mm, "get_user_pages_locked() called on remote mm");
-
-	return get_user_pages_locked6(start, nr_pages, write, force, pages, locked);
-}
-EXPORT_SYMBOL(get_user_pages_locked8);
-
-long get_user_pages_unlocked7(struct task_struct *tsk, struct mm_struct *mm,
-				  unsigned long start, unsigned long nr_pages,
-				  int write, int force, struct page **pages)
-{
-	WARN_ONCE(tsk != current, "get_user_pages_unlocked() called on remote task");
-	WARN_ONCE(mm != current->mm, "get_user_pages_unlocked() called on remote mm");
-
-	return get_user_pages_unlocked5(start, nr_pages, write, force, pages);
-}
-EXPORT_SYMBOL(get_user_pages_unlocked7);
-
diff --git a/mm/nommu.c b/mm/nommu.c
index 102e257..c8bd59a 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -15,8 +15,6 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define __DISABLE_GUP_DEPRECATED
-
 #include <linux/export.h>
 #include <linux/mm.h>
 #include <linux/vmacache.h>
@@ -161,7 +159,7 @@
  *   slab page or a secondary page from a compound page
  * - don't permit access to VMAs that don't support it, such as I/O mappings
  */
-long get_user_pages6(unsigned long start, unsigned long nr_pages,
+long get_user_pages(unsigned long start, unsigned long nr_pages,
 		    int write, int force, struct page **pages,
 		    struct vm_area_struct **vmas)
 {
@@ -175,15 +173,15 @@
 	return __get_user_pages(current, current->mm, start, nr_pages, flags,
 				pages, vmas, NULL);
 }
-EXPORT_SYMBOL(get_user_pages6);
+EXPORT_SYMBOL(get_user_pages);
 
-long get_user_pages_locked6(unsigned long start, unsigned long nr_pages,
+long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
 			    int write, int force, struct page **pages,
 			    int *locked)
 {
-	return get_user_pages6(start, nr_pages, write, force, pages, NULL);
+	return get_user_pages(start, nr_pages, write, force, pages, NULL);
 }
-EXPORT_SYMBOL(get_user_pages_locked6);
+EXPORT_SYMBOL(get_user_pages_locked);
 
 long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
 			       unsigned long start, unsigned long nr_pages,
@@ -199,13 +197,13 @@
 }
 EXPORT_SYMBOL(__get_user_pages_unlocked);
 
-long get_user_pages_unlocked5(unsigned long start, unsigned long nr_pages,
+long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
 			     int write, int force, struct page **pages)
 {
 	return __get_user_pages_unlocked(current, current->mm, start, nr_pages,
 					 write, force, pages, 0);
 }
-EXPORT_SYMBOL(get_user_pages_unlocked5);
+EXPORT_SYMBOL(get_user_pages_unlocked);
 
 /**
  * follow_pfn - look up PFN at a user virtual address
@@ -1989,31 +1987,3 @@
 	return 0;
 }
 subsys_initcall(init_admin_reserve);
-
-long get_user_pages8(struct task_struct *tsk, struct mm_struct *mm,
-		     unsigned long start, unsigned long nr_pages,
-		     int write, int force, struct page **pages,
-		     struct vm_area_struct **vmas)
-{
-	return get_user_pages6(start, nr_pages, write, force, pages, vmas);
-}
-EXPORT_SYMBOL(get_user_pages8);
-
-long get_user_pages_locked8(struct task_struct *tsk, struct mm_struct *mm,
-			    unsigned long start, unsigned long nr_pages,
-			    int write, int force, struct page **pages,
-			    int *locked)
-{
-	return get_user_pages_locked6(start, nr_pages, write,
-				      force, pages, locked);
-}
-EXPORT_SYMBOL(get_user_pages_locked8);
-
-long get_user_pages_unlocked7(struct task_struct *tsk, struct mm_struct *mm,
-			      unsigned long start, unsigned long nr_pages,
-			      int write, int force, struct page **pages)
-{
-	return get_user_pages_unlocked5(start, nr_pages, write, force, pages);
-}
-EXPORT_SYMBOL(get_user_pages_unlocked7);
-
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 045e11e..244245b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -78,6 +78,7 @@
 	memcpy(out, in, length);
 	sg_init_one(sg, out, length);
 
+	skcipher_request_set_tfm(req, tfm);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, length, local_iv);
 
@@ -115,6 +116,7 @@
 	memcpy(out, in, length);
 	sg_init_one(sg, out, length);
 
+	skcipher_request_set_tfm(req, tfm);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, length, local_iv);
 
@@ -946,7 +948,8 @@
 		return PTR_ERR(hmac);
 	}
 
-	desc = kmalloc(sizeof(*desc), GFP_KERNEL);
+	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
+		       GFP_KERNEL);
 	if (!desc) {
 		dprintk("%s: failed to allocate shash descriptor for '%s'\n",
 			__func__, kctx->gk5e->cksum_name);
@@ -1012,7 +1015,8 @@
 		return PTR_ERR(hmac);
 	}
 
-	desc = kmalloc(sizeof(*desc), GFP_KERNEL);
+	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
+		       GFP_KERNEL);
 	if (!desc) {
 		dprintk("%s: failed to allocate shash descriptor for '%s'\n",
 			__func__, kctx->gk5e->cksum_name);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 71341cc..6542749 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -451,7 +451,8 @@
 		goto out_err_free_hmac;
 
 
-	desc = kmalloc(sizeof(*desc), GFP_KERNEL);
+	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
+		       GFP_KERNEL);
 	if (!desc) {
 		dprintk("%s: failed to allocate hash descriptor for '%s'\n",
 			__func__, ctx->gk5e->cksum_name);
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index e000f44..c1b7ef3 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -650,7 +650,7 @@
 	}
 
 	hdr = fopen(headername, "w");
-	if (!out) {
+	if (!hdr) {
 		perror(headername);
 		exit(1);
 	}
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index fb96aea..54babe1 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -267,6 +267,18 @@
 }
 EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
 
+/* check whether intel graphics is present */
+static bool i915_gfx_present(void)
+{
+	static struct pci_device_id ids[] = {
+		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
+		  .class = PCI_BASE_CLASS_DISPLAY << 16,
+		  .class_mask = 0xff << 16 },
+		{}
+	};
+	return pci_dev_present(ids);
+}
+
 /**
  * snd_hdac_i915_init - Initialize i915 audio component
  * @bus: HDA core bus
@@ -286,6 +298,9 @@
 	struct i915_audio_component *acomp;
 	int ret;
 
+	if (!i915_gfx_present())
+		return -ENODEV;
+
 	acomp = kzalloc(sizeof(*acomp), GFP_KERNEL);
 	if (!acomp)
 		return -ENOMEM;
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 7b248cd..fdcfa29 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -591,7 +591,7 @@
 	}
 	err = upload_dma_data(sscape, init_fw->data, init_fw->size);
 	if (err == 0)
-		snd_printk(KERN_INFO "sscape: MIDI firmware loaded %d KBs\n",
+		snd_printk(KERN_INFO "sscape: MIDI firmware loaded %zu KBs\n",
 				init_fw->size >> 10);
 
 	release_firmware(init_fw);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 5af372d..c83c1a8 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1396,7 +1396,6 @@
 	struct hda_codec *codec = per_pin->codec;
 	struct hdmi_spec *spec = codec->spec;
 	struct hdmi_eld *eld = &spec->temp_eld;
-	struct hdmi_eld *pin_eld = &per_pin->sink_eld;
 	hda_nid_t pin_nid = per_pin->pin_nid;
 	/*
 	 * Always execute a GetPinSense verb here, even when called from
@@ -1413,15 +1412,15 @@
 	present = snd_hda_pin_sense(codec, pin_nid);
 
 	mutex_lock(&per_pin->lock);
-	pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
-	if (pin_eld->monitor_present)
+	eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
+	if (eld->monitor_present)
 		eld->eld_valid  = !!(present & AC_PINSENSE_ELDV);
 	else
 		eld->eld_valid = false;
 
 	codec_dbg(codec,
 		"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
-		codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid);
+		codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
 
 	if (eld->eld_valid) {
 		if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer,
@@ -1441,7 +1440,7 @@
 	else
 		update_eld(codec, per_pin, eld);
 
-	ret = !repoll || !pin_eld->monitor_present || pin_eld->eld_valid;
+	ret = !repoll || !eld->monitor_present || eld->eld_valid;
 
 	jack = snd_hda_jack_tbl_get(codec, pin_nid);
 	if (jack)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index fefe83f..1402ba9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4760,6 +4760,7 @@
 	ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC280_FIXUP_HP_HEADSET_MIC,
 	ALC221_FIXUP_HP_FRONT_MIC,
+	ALC292_FIXUP_TPT460,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -5409,6 +5410,12 @@
 			{ }
 		},
 	},
+	[ALC292_FIXUP_TPT460] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_tpt440_dock,
+		.chained = true,
+		.chain_id = ALC293_FIXUP_LENOVO_SPK_NOISE,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5563,7 +5570,7 @@
 	SND_PCI_QUIRK(0x17aa, 0x2218, "Thinkpad X1 Carbon 2nd", ALC292_FIXUP_TPT440_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x2223, "ThinkPad T550", ALC292_FIXUP_TPT440_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x2226, "ThinkPad X250", ALC292_FIXUP_TPT440_DOCK),
-	SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
+	SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC292_FIXUP_TPT460),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
@@ -5658,6 +5665,7 @@
 	{.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
 	{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
 	{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
+	{.id = ALC292_FIXUP_TPT460, .name = "tpt460"},
 	{}
 };
 #define ALC225_STANDARD_PINS \
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index ddca654..1f8fb0d9 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -349,6 +349,16 @@
 };
 
 /*
+ * Dell usb dock with ALC4020 codec had a firmware problem where it got
+ * screwed up when zero volume is passed; just skip it as a workaround
+ */
+static const struct usbmix_name_map dell_alc4020_map[] = {
+	{ 16, NULL },
+	{ 19, NULL },
+	{ 0 }
+};
+
+/*
  * Control map entries
  */
 
@@ -431,6 +441,10 @@
 		.map = aureon_51_2_map,
 	},
 	{
+		.id = USB_ID(0x0bda, 0x4014),
+		.map = dell_alc4020_map,
+	},
+	{
 		.id = USB_ID(0x0dba, 0x1000),
 		.map = mbox1_map,
 	},
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 6178bb5..0adfd95 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1134,9 +1134,11 @@
 	case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */
 	case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
 	case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
+	case USB_ID(0x047F, 0x0415): /* Plantronics BT-300 */
 	case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
 	case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
 	case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
+	case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */
 	case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
 		return true;
 	}
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index a9ad4fe..9aaa35d 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -91,6 +91,8 @@
 	vcpu = container_of(work, struct kvm_vcpu, arch.timer_cpu.expired);
 	vcpu->arch.timer_cpu.armed = false;
 
+	WARN_ON(!kvm_timer_should_fire(vcpu));
+
 	/*
 	 * If the vcpu is blocked we want to wake it up so that it will see
 	 * the timer has expired when entering the guest.
@@ -98,10 +100,46 @@
 	kvm_vcpu_kick(vcpu);
 }
 
+static u64 kvm_timer_compute_delta(struct kvm_vcpu *vcpu)
+{
+	cycle_t cval, now;
+
+	cval = vcpu->arch.timer_cpu.cntv_cval;
+	now = kvm_phys_timer_read() - vcpu->kvm->arch.timer.cntvoff;
+
+	if (now < cval) {
+		u64 ns;
+
+		ns = cyclecounter_cyc2ns(timecounter->cc,
+					 cval - now,
+					 timecounter->mask,
+					 &timecounter->frac);
+		return ns;
+	}
+
+	return 0;
+}
+
 static enum hrtimer_restart kvm_timer_expire(struct hrtimer *hrt)
 {
 	struct arch_timer_cpu *timer;
+	struct kvm_vcpu *vcpu;
+	u64 ns;
+
 	timer = container_of(hrt, struct arch_timer_cpu, timer);
+	vcpu = container_of(timer, struct kvm_vcpu, arch.timer_cpu);
+
+	/*
+	 * Check that the timer has really expired from the guest's
+	 * PoV (NTP on the host may have forced it to expire
+	 * early). If we should have slept longer, restart it.
+	 */
+	ns = kvm_timer_compute_delta(vcpu);
+	if (unlikely(ns)) {
+		hrtimer_forward_now(hrt, ns_to_ktime(ns));
+		return HRTIMER_RESTART;
+	}
+
 	queue_work(wqueue, &timer->expired);
 	return HRTIMER_NORESTART;
 }
@@ -176,8 +214,6 @@
 void kvm_timer_schedule(struct kvm_vcpu *vcpu)
 {
 	struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
-	u64 ns;
-	cycle_t cval, now;
 
 	BUG_ON(timer_is_armed(timer));
 
@@ -197,14 +233,7 @@
 		return;
 
 	/*  The timer has not yet expired, schedule a background timer */
-	cval = timer->cntv_cval;
-	now = kvm_phys_timer_read() - vcpu->kvm->arch.timer.cntvoff;
-
-	ns = cyclecounter_cyc2ns(timecounter->cc,
-				 cval - now,
-				 timecounter->mask,
-				 &timecounter->frac);
-	timer_arm(timer, ns);
+	timer_arm(timer, kvm_timer_compute_delta(vcpu));
 }
 
 void kvm_timer_unschedule(struct kvm_vcpu *vcpu)
diff --git a/virt/kvm/arm/pmu.c b/virt/kvm/arm/pmu.c
index b5754c6..575c7aa 100644
--- a/virt/kvm/arm/pmu.c
+++ b/virt/kvm/arm/pmu.c
@@ -193,11 +193,12 @@
 {
 	u64 reg = 0;
 
-	if ((vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E))
+	if ((vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E)) {
 		reg = vcpu_sys_reg(vcpu, PMOVSSET_EL0);
 		reg &= vcpu_sys_reg(vcpu, PMCNTENSET_EL0);
 		reg &= vcpu_sys_reg(vcpu, PMINTENSET_EL1);
 		reg &= kvm_pmu_valid_counter_mask(vcpu);
+	}
 
 	return reg;
 }