Merge git://git.infradead.org/iommu-2.6

* git://git.infradead.org/iommu-2.6:
  intel-iommu: fix superpage support in pfn_to_dma_pte()
  intel-iommu: set iommu_superpage on VM domains to lowest common denominator
  intel-iommu: fix return value of iommu_unmap() API
  MAINTAINERS: Update VT-d entry for drivers/pci -> drivers/iommu move
  intel-iommu: Export a flag indicating that the IOMMU is used for iGFX.
  intel-iommu: Workaround IOTLB hang on Ironlake GPU
  intel-iommu: Fix AB-BA lockdep report
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 854ed5ca..d6e6724 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2706,10 +2706,11 @@
 			functions are at fixed addresses, they make nice
 			targets for exploits that can control RIP.
 
-			emulate     [default] Vsyscalls turn into traps and are
-			            emulated reasonably safely.
+			emulate     Vsyscalls turn into traps and are emulated
+			            reasonably safely.
 
-			native      Vsyscalls are native syscall instructions.
+			native      [default] Vsyscalls are native syscall
+			            instructions.
 			            This is a little bit faster than trapping
 			            and makes a few dynamic recompilers work
 			            better than they would in emulation mode.
diff --git a/MAINTAINERS b/MAINTAINERS
index 6a9bd2b..6185d05 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2460,7 +2460,7 @@
 F:	drivers/infiniband/hw/ehca/
 
 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
-M:	Breno Leitao <leitao@linux.vnet.ibm.com>
+M:	Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ehea/
diff --git a/Makefile b/Makefile
index 31f967c..2652089 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 1
 SUBLEVEL = 0
-EXTRAVERSION = -rc9
+EXTRAVERSION = -rc10
 NAME = "Divemaster Edition"
 
 # *DOCUMENTATION*
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index 7aa4262..197f81c 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -259,7 +259,6 @@
 	writel(0, base + VIC_INT_SELECT);
 	writel(0, base + VIC_INT_ENABLE);
 	writel(~0, base + VIC_INT_ENABLE_CLEAR);
-	writel(0, base + VIC_IRQ_STATUS);
 	writel(0, base + VIC_ITCR);
 	writel(~0, base + VIC_INT_SOFT_CLEAR);
 }
diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h
index 080d74f..ff66638 100644
--- a/arch/arm/include/asm/localtimer.h
+++ b/arch/arm/include/asm/localtimer.h
@@ -10,6 +10,8 @@
 #ifndef __ASM_ARM_LOCALTIMER_H
 #define __ASM_ARM_LOCALTIMER_H
 
+#include <linux/errno.h>
+
 struct clock_event_device;
 
 /*
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 4c85183..6be3e2e 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -321,8 +321,8 @@
 	[PERF_COUNT_HW_CPU_CYCLES]	    = ARMV7_PERFCTR_CPU_CYCLES,
 	[PERF_COUNT_HW_INSTRUCTIONS]	    =
 					ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE,
-	[PERF_COUNT_HW_CACHE_REFERENCES]    = ARMV7_PERFCTR_COHERENT_LINE_HIT,
-	[PERF_COUNT_HW_CACHE_MISSES]	    = ARMV7_PERFCTR_COHERENT_LINE_MISS,
+	[PERF_COUNT_HW_CACHE_REFERENCES]    = ARMV7_PERFCTR_DCACHE_ACCESS,
+	[PERF_COUNT_HW_CACHE_MISSES]	    = ARMV7_PERFCTR_DCACHE_REFILL,
 	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE,
 	[PERF_COUNT_HW_BRANCH_MISSES]	    = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED,
 	[PERF_COUNT_HW_BUS_CYCLES]	    = ARMV7_PERFCTR_CLOCK_CYCLES,
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index f1d3bd8..343a540 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -170,7 +170,9 @@
 {
 	printk("S3C2410: Initialising architecture\n");
 
+#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2410_sysdev);
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index ef0958d..57a1e01 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -245,7 +245,9 @@
 {
 	printk("S3C2412: Initialising architecture\n");
 
+#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2412_pm_syscore_ops);
+#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2412_sysdev);
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 494ce91..20b3fdfb 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -97,7 +97,9 @@
 
 	s3c_fb_setname("s3c2443-fb");
 
+#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2416_pm_syscore_ops);
+#endif
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
 	return sysdev_register(&s3c2416_sysdev);
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index ce99ff7..2270d33 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -55,7 +55,9 @@
 
 	/* register suspend/resume handlers */
 
+#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
 	register_syscore_ops(&s3c244x_pm_syscore_ops);
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 9ad99f8..6f2b65e 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -169,7 +169,9 @@
 {
 	printk("S3C2442: Initialising architecture\n");
 
+#ifdef CONFIG_PM
 	register_syscore_ops(&s3c2410_pm_syscore_ops);
+#endif
 	register_syscore_ops(&s3c244x_pm_syscore_ops);
 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
 
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index cc7e2d8..f8037ba 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -496,6 +496,13 @@
 		 */
 		bank_start = min(bank_start,
 				 ALIGN(prev_bank_end, PAGES_PER_SECTION));
+#else
+		/*
+		 * Align down here since the VM subsystem insists that the
+		 * memmap entries are valid from the bank start aligned to
+		 * MAX_ORDER_NR_PAGES.
+		 */
+		bank_start = round_down(bank_start, MAX_ORDER_NR_PAGES);
 #endif
 		/*
 		 * If we had a previous bank, and there is a space
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index f88216d..c65eb79 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -163,9 +163,9 @@
 	ct->chip.irq_mask = irq_gc_mask_set_bit;
 	ct->chip.irq_unmask = irq_gc_mask_clr_bit;
 	ct->chip.irq_set_type = s5p_gpioint_set_type,
-	ct->regs.ack = PEND_OFFSET + REG_OFFSET(chip->group);
-	ct->regs.mask = MASK_OFFSET + REG_OFFSET(chip->group);
-	ct->regs.type = CON_OFFSET + REG_OFFSET(chip->group);
+	ct->regs.ack = PEND_OFFSET + REG_OFFSET(group - bank->start);
+	ct->regs.mask = MASK_OFFSET + REG_OFFSET(group - bank->start);
+	ct->regs.type = CON_OFFSET + REG_OFFSET(group - bank->start);
 	irq_setup_generic_chip(gc, IRQ_MSK(chip->chip.ngpio),
 			       IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index 1407c07..f6ae2b2 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -280,7 +280,7 @@
 	return retval;
 }
 #else
-#define srmmu_hwprobe(addr) (srmmu_swprobe(addr, 0) & SRMMU_PTE_PMASK)
+#define srmmu_hwprobe(addr) srmmu_swprobe(addr, 0)
 #endif
 
 static inline int
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 1e94f94..8aa0d44 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -230,7 +230,8 @@
 			res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
 		} else if (i == dev->rom_base_reg) {
 			res = &dev->resource[PCI_ROM_RESOURCE];
-			flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+			flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE
+			      | IORESOURCE_SIZEALIGN;
 		} else {
 			printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
 			continue;
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 1ba95af..2caa556 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -273,10 +273,7 @@
 		case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32);
 	}
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	return;
 
 segv:
@@ -377,10 +374,7 @@
 		case 1: set.sig[0] = seta.sig[0] + (((long)seta.sig[1]) << 32);
 	}
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	return;
 segv:
 	force_sig(SIGSEGV, current);
@@ -782,6 +776,7 @@
 				  siginfo_t *info,
 				  sigset_t *oldset, struct pt_regs *regs)
 {
+	sigset_t blocked;
 	int err;
 
 	if (ka->sa.sa_flags & SA_SIGINFO)
@@ -792,12 +787,10 @@
 	if (err)
 		return err;
 
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+	sigorsets(&blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NOMASK))
-		sigaddset(&current->blocked,signr);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+		sigaddset(&blocked, signr);
+	set_current_blocked(&blocked);
 
 	tracehook_signal_handler(signr, info, ka, regs, 0);
 
@@ -881,7 +874,7 @@
 	 */
 	if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
 		current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+		set_current_blocked(&current->saved_sigmask);
 	}
 }
 
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 04ede8f..8ce247a 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -62,12 +62,13 @@
 
 static int _sigpause_common(old_sigset_t set)
 {
-	set &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
+	sigset_t blocked;
+
 	current->saved_sigmask = current->blocked;
-	siginitset(&current->blocked, set);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+
+	set &= _BLOCKABLE;
+	siginitset(&blocked, set);
+	set_current_blocked(&blocked);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -139,10 +140,7 @@
 		goto segv_and_exit;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	return;
 
 segv_and_exit:
@@ -209,10 +207,7 @@
 	}
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	return;
 segv:
 	force_sig(SIGSEGV, current);
@@ -470,6 +465,7 @@
 handle_signal(unsigned long signr, struct k_sigaction *ka,
 	      siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
 {
+	sigset_t blocked;
 	int err;
 
 	if (ka->sa.sa_flags & SA_SIGINFO)
@@ -480,12 +476,10 @@
 	if (err)
 		return err;
 
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+	sigorsets(&blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NOMASK))
-		sigaddset(&current->blocked, signr);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+		sigaddset(&blocked, signr);
+	set_current_blocked(&blocked);
 
 	tracehook_signal_handler(signr, info, ka, regs, 0);
 
@@ -581,7 +575,7 @@
 	 */
 	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
 		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+		set_current_blocked(&current->saved_sigmask);
 	}
 }
 
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 47509df..a2b8159 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -70,10 +70,7 @@
 				goto do_sigsegv;
 		}
 		sigdelsetmask(&set, ~_BLOCKABLE);
-		spin_lock_irq(&current->sighand->siglock);
-		current->blocked = set;
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
+		set_current_blocked(&set);
 	}
 	if (test_thread_flag(TIF_32BIT)) {
 		pc &= 0xffffffff;
@@ -242,12 +239,13 @@
 
 static long _sigpause_common(old_sigset_t set)
 {
-	set &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
+	sigset_t blocked;
+
 	current->saved_sigmask = current->blocked;
-	siginitset(&current->blocked, set);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+
+	set &= _BLOCKABLE;
+	siginitset(&blocked, set);
+	set_current_blocked(&blocked);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -327,10 +325,7 @@
 	pt_regs_clear_syscall(regs);
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	return;
 segv:
 	force_sig(SIGSEGV, current);
@@ -484,18 +479,17 @@
 				siginfo_t *info,
 				sigset_t *oldset, struct pt_regs *regs)
 {
+	sigset_t blocked;
 	int err;
 
 	err = setup_rt_frame(ka, regs, signr, oldset,
 			     (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
 	if (err)
 		return err;
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+	sigorsets(&blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NOMASK))
-		sigaddset(&current->blocked,signr);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+		sigaddset(&blocked, signr);
+	set_current_blocked(&blocked);
 
 	tracehook_signal_handler(signr, info, ka, regs, 0);
 
@@ -601,7 +595,7 @@
 	 */
 	if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
 		current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+		set_current_blocked(&current->saved_sigmask);
 	}
 }
 
diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c
index e485a68..13c2169 100644
--- a/arch/sparc/mm/leon_mm.c
+++ b/arch/sparc/mm/leon_mm.c
@@ -162,7 +162,7 @@
 		printk(KERN_INFO "swprobe: padde %x\n", paddr_calc);
 	if (paddr)
 		*paddr = paddr_calc;
-	return paddrbase;
+	return pte;
 }
 
 void leon_flush_icache_all(void)
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index fc94607..aecc8ed 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -21,7 +21,7 @@
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
 #include <asm/irqflags.h>
-#include <linux/atomic.h>
+#include <asm/atomic_32.h>
 #include <asm/asm-offsets.h>
 #include <hv/hypervisor.h>
 #include <arch/abi.h>
diff --git a/arch/tile/lib/atomic_asm_32.S b/arch/tile/lib/atomic_asm_32.S
index 1f75a2a..3063804 100644
--- a/arch/tile/lib/atomic_asm_32.S
+++ b/arch/tile/lib/atomic_asm_32.S
@@ -70,7 +70,7 @@
  */
 
 #include <linux/linkage.h>
-#include <linux/atomic.h>
+#include <asm/atomic_32.h>
 #include <asm/page.h>
 #include <asm/processor.h>
 
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 18ae83d..b56c65de 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -56,7 +56,7 @@
 	.lock = __SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock),
 };
 
-static enum { EMULATE, NATIVE, NONE } vsyscall_mode = EMULATE;
+static enum { EMULATE, NATIVE, NONE } vsyscall_mode = NATIVE;
 
 static int __init vsyscall_setup(char *str)
 {
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 3032644..87488b9 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -63,9 +63,8 @@
 #ifdef CONFIG_X86_32
 	/* for fixmap */
 	tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
-
-	good_end = max_pfn_mapped << PAGE_SHIFT;
 #endif
+	good_end = max_pfn_mapped << PAGE_SHIFT;
 
 	base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE);
 	if (base == MEMBLOCK_ERROR)
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 58425ad..fe73276 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -678,38 +678,40 @@
 	pentry = (struct sfi_device_table_entry *)sb->pentry;
 
 	for (i = 0; i < num; i++, pentry++) {
-		if (pentry->irq != (u8)0xff) { /* native RTE case */
+		int irq = pentry->irq;
+
+		if (irq != (u8)0xff) { /* native RTE case */
 			/* these SPI2 devices are not exposed to system as PCI
 			 * devices, but they have separate RTE entry in IOAPIC
 			 * so we have to enable them one by one here
 			 */
-			ioapic = mp_find_ioapic(pentry->irq);
+			ioapic = mp_find_ioapic(irq);
 			irq_attr.ioapic = ioapic;
-			irq_attr.ioapic_pin = pentry->irq;
+			irq_attr.ioapic_pin = irq;
 			irq_attr.trigger = 1;
 			irq_attr.polarity = 1;
-			io_apic_set_pci_routing(NULL, pentry->irq, &irq_attr);
+			io_apic_set_pci_routing(NULL, irq, &irq_attr);
 		} else
-			pentry->irq = 0; /* No irq */
+			irq = 0; /* No irq */
 
 		switch (pentry->type) {
 		case SFI_DEV_TYPE_IPC:
 			/* ID as IRQ is a hack that will go away */
-			pdev = platform_device_alloc(pentry->name, pentry->irq);
+			pdev = platform_device_alloc(pentry->name, irq);
 			if (pdev == NULL) {
 				pr_err("out of memory for SFI platform device '%s'.\n",
 							pentry->name);
 				continue;
 			}
-			install_irq_resource(pdev, pentry->irq);
+			install_irq_resource(pdev, irq);
 			pr_debug("info[%2d]: IPC bus, name = %16.16s, "
-				"irq = 0x%2x\n", i, pentry->name, pentry->irq);
+				"irq = 0x%2x\n", i, pentry->name, irq);
 			sfi_handle_ipc_dev(pdev);
 			break;
 		case SFI_DEV_TYPE_SPI:
 			memset(&spi_info, 0, sizeof(spi_info));
 			strncpy(spi_info.modalias, pentry->name, SFI_NAME_LEN);
-			spi_info.irq = pentry->irq;
+			spi_info.irq = irq;
 			spi_info.bus_num = pentry->host_num;
 			spi_info.chip_select = pentry->addr;
 			spi_info.max_speed_hz = pentry->max_freq;
@@ -726,7 +728,7 @@
 			memset(&i2c_info, 0, sizeof(i2c_info));
 			bus = pentry->host_num;
 			strncpy(i2c_info.type, pentry->name, SFI_NAME_LEN);
-			i2c_info.irq = pentry->irq;
+			i2c_info.irq = irq;
 			i2c_info.addr = pentry->addr;
 			pr_debug("info[%2d]: I2C bus = %d, name = %16.16s, "
 				"irq = 0x%2x, addr = 0x%x\n", i, bus,
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index be44256..7835b8f 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -67,6 +67,9 @@
 	struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
 	u8 *dst = dctx->buffer;
 
+	if (!ctx->gf128)
+		return -ENOKEY;
+
 	if (dctx->bytes) {
 		int n = min(srclen, dctx->bytes);
 		u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
@@ -119,6 +122,9 @@
 	struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
 	u8 *buf = dctx->buffer;
 
+	if (!ctx->gf128)
+		return -ENOKEY;
+
 	ghash_flush(ctx, dctx);
 	memcpy(dst, buf, GHASH_BLOCK_SIZE);
 
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 0599854..118ec12 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -34,8 +34,8 @@
 	u16 irq;
 	u16 virtual_irq_start;
 	int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
 	u32 suspend_wakeup;
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
 	u32 saved_wakeup;
 #endif
 	u32 non_wakeup_gpios;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index c43b8ff..0550dcb 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -577,6 +577,7 @@
 void
 pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int *invert)
 {
+	*gpio_base = -1;
 }
 #endif
 
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index e88c644..14cc88a 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -277,7 +277,12 @@
 	case ATOM_ARG_FB:
 		idx = U8(*ptr);
 		(*ptr)++;
-		val = gctx->scratch[((gctx->fb_base + idx) / 4)];
+		if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+			DRM_ERROR("ATOM: fb read beyond scratch region: %d vs. %d\n",
+				  gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+			val = 0;
+		} else
+			val = gctx->scratch[(gctx->fb_base / 4) + idx];
 		if (print)
 			DEBUG("FB[0x%02X]", idx);
 		break;
@@ -531,7 +536,11 @@
 	case ATOM_ARG_FB:
 		idx = U8(*ptr);
 		(*ptr)++;
-		gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
+		if ((gctx->fb_base + (idx * 4)) > gctx->scratch_size_bytes) {
+			DRM_ERROR("ATOM: fb write beyond scratch region: %d vs. %d\n",
+				  gctx->fb_base + (idx * 4), gctx->scratch_size_bytes);
+		} else
+			gctx->scratch[(gctx->fb_base / 4) + idx] = val;
 		DEBUG("FB[0x%02X]", idx);
 		break;
 	case ATOM_ARG_PLL:
@@ -1370,11 +1379,13 @@
 
 		usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
 	}
+	ctx->scratch_size_bytes = 0;
 	if (usage_bytes == 0)
 		usage_bytes = 20 * 1024;
 	/* allocate some scratch memory */
 	ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
 	if (!ctx->scratch)
 		return -ENOMEM;
+	ctx->scratch_size_bytes = usage_bytes;
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index a589a55..93cfe20 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -137,6 +137,7 @@
 	int cs_equal, cs_above;
 	int io_mode;
 	uint32_t *scratch;
+	int scratch_size_bytes;
 };
 
 extern int atom_debug;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index c742944..a515b2a 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -466,7 +466,7 @@
 			return;
 		}
 		args.v2.ucEnable = enable;
-		if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
+		if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
 			args.v2.ucEnable = ATOM_DISABLE;
 	} else if (ASIC_IS_DCE3(rdev)) {
 		args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 8a171b2..eb3f6dc 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1638,7 +1638,17 @@
 			break;
 		case 2:
 			args.v2.ucCRTC = radeon_crtc->crtc_id;
-			args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+			if (radeon_encoder_is_dp_bridge(encoder)) {
+				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+
+				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+				else
+					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+			} else
+				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
 			switch (radeon_encoder->encoder_id) {
 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
@@ -1756,10 +1766,15 @@
 	if (ASIC_IS_DCE4(rdev)) {
 		dig = radeon_encoder->enc_priv;
 		if (ASIC_IS_DCE41(rdev)) {
-			if (dig->linkb)
-				return 1;
-			else
-				return 0;
+			/* ontario follows DCE4 */
+			if (rdev->family == CHIP_PALM) {
+				if (dig->linkb)
+					return 1;
+				else
+					return 0;
+			} else
+				/* llano follows DCE3.2 */
+				return radeon_crtc->crtc_id;
 		} else {
 			switch (radeon_encoder->encoder_id) {
 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ae3c6f5..082fcae 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -321,7 +321,7 @@
 	struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
 	struct ttm_tt *ttm = bo->ttm;
 	struct ttm_mem_reg *old_mem = &bo->mem;
-	struct ttm_mem_reg old_copy;
+	struct ttm_mem_reg old_copy = *old_mem;
 	void *old_iomap;
 	void *new_iomap;
 	int ret;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index f2b377c..36d7f27 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -390,7 +390,7 @@
 {
 	if (is_word_sized(reg))
 		return LM75_TEMP_FROM_REG(regval);
-	return regval * 1000;
+	return ((s8)regval) * 1000;
 }
 
 static inline u16
@@ -398,7 +398,8 @@
 {
 	if (is_word_sized(reg))
 		return LM75_TEMP_TO_REG(temp);
-	return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000), 1000);
+	return (s8)DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000),
+				     1000);
 }
 
 /* Some of analog inputs have internal scaling (2x), 8mV is ADC LSB */
@@ -1715,7 +1716,8 @@
 }
 
 /* Get the monitoring functions started */
-static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data)
+static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data,
+						   enum kinds kind)
 {
 	int i;
 	u8 tmp, diode;
@@ -1746,10 +1748,16 @@
 		w83627ehf_write_value(data, W83627EHF_REG_VBAT, tmp | 0x01);
 
 	/* Get thermal sensor types */
-	diode = w83627ehf_read_value(data, W83627EHF_REG_DIODE);
+	switch (kind) {
+	case w83627ehf:
+		diode = w83627ehf_read_value(data, W83627EHF_REG_DIODE);
+		break;
+	default:
+		diode = 0x70;
+	}
 	for (i = 0; i < 3; i++) {
 		if ((tmp & (0x02 << i)))
-			data->temp_type[i] = (diode & (0x10 << i)) ? 1 : 2;
+			data->temp_type[i] = (diode & (0x10 << i)) ? 1 : 3;
 		else
 			data->temp_type[i] = 4; /* thermistor */
 	}
@@ -2016,7 +2024,7 @@
 	}
 
 	/* Initialize the chip */
-	w83627ehf_init_device(data);
+	w83627ehf_init_device(data, sio_data->kind);
 
 	data->vrm = vid_which_vrm();
 	superio_enter(sio_data->sioreg);
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 9827c5e..811dbbd 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -327,7 +327,7 @@
 	select BLK_DEV_IDEPCI
 	help
 	  This is a driver for the OPTi 82C621 EIDE controller.
-	  Please read the comments at the top of <file:drivers/ide/pci/opti621.c>.
+	  Please read the comments at the top of <file:drivers/ide/opti621.c>.
 
 config BLK_DEV_RZ1000
 	tristate "RZ1000 chipset bugfix/support"
@@ -365,7 +365,7 @@
 	  normal dual channel support.
 
 	  Please read the comments at the top of
-	  <file:drivers/ide/pci/alim15x3.c>.
+	  <file:drivers/ide/alim15x3.c>.
 
 	  If unsure, say N.
 
@@ -528,7 +528,7 @@
 	  This driver adds detection and support for the NS87415 chip
 	  (used mainly on SPARC64 and PA-RISC machines).
 
-	  Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>.
+	  Please read the comments at the top of <file:drivers/ide/ns87415.c>.
 
 config BLK_DEV_PDC202XX_OLD
 	tristate "PROMISE PDC202{46|62|65|67} support"
@@ -547,7 +547,7 @@
 	  for more than one card.
 
 	  Please read the comments at the top of
-	  <file:drivers/ide/pci/pdc202xx_old.c>.
+	  <file:drivers/ide/pdc202xx_old.c>.
 
 	  If unsure, say N.
 
@@ -593,7 +593,7 @@
 	  ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740,
 	  SiS745, SiS750
 
-	  Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>.
+	  Please read the comments at the top of <file:drivers/ide/sis5513.c>.
 
 config BLK_DEV_SL82C105
 	tristate "Winbond SL82c105 support"
@@ -616,7 +616,7 @@
 	  look-a-like to the PIIX4 it should be a nice addition.
 
 	  Please read the comments at the top of
-	  <file:drivers/ide/pci/slc90e66.c>.
+	  <file:drivers/ide/slc90e66.c>.
 
 config BLK_DEV_TRM290
 	tristate "Tekram TRM290 chipset support"
@@ -625,7 +625,7 @@
 	  This driver adds support for bus master DMA transfers
 	  using the Tekram TRM290 PCI IDE chip. Volunteers are
 	  needed for further tweaking and development.
-	  Please read the comments at the top of <file:drivers/ide/pci/trm290.c>.
+	  Please read the comments at the top of <file:drivers/ide/trm290.c>.
 
 config BLK_DEV_VIA82CXXX
 	tristate "VIA82CXXX chipset support"
@@ -836,7 +836,7 @@
 	  of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster
 	  I/O speeds to be set as well.
 	  See the files <file:Documentation/ide/ide.txt> and
-	  <file:drivers/ide/legacy/ali14xx.c> for more info.
+	  <file:drivers/ide/ali14xx.c> for more info.
 
 config BLK_DEV_DTC2278
 	tristate "DTC-2278 support"
@@ -847,7 +847,7 @@
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the DTC-2278 card, and permits faster I/O speeds to be set as
 	  well. See the <file:Documentation/ide/ide.txt> and
-	  <file:drivers/ide/legacy/dtc2278.c> files for more info.
+	  <file:drivers/ide/dtc2278.c> files for more info.
 
 config BLK_DEV_HT6560B
 	tristate "Holtek HT6560B support"
@@ -858,7 +858,7 @@
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the Holtek card, and permits faster I/O speeds to be set as well.
 	  See the <file:Documentation/ide/ide.txt> and
-	  <file:drivers/ide/legacy/ht6560b.c> files for more info.
+	  <file:drivers/ide/ht6560b.c> files for more info.
 
 config BLK_DEV_QD65XX
 	tristate "QDI QD65xx support"
@@ -867,7 +867,7 @@
 	help
 	  This driver is enabled at runtime using the "qd65xx.probe" kernel
 	  boot parameter.  It permits faster I/O speeds to be set.  See the
-	  <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c>
+	  <file:Documentation/ide/ide.txt> and <file:drivers/ide/qd65xx.c>
 	  for more info.
 
 config BLK_DEV_UMC8672
@@ -879,7 +879,7 @@
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the UMC-8672, and permits faster I/O speeds to be set as well.
 	  See the files <file:Documentation/ide/ide.txt> and
-	  <file:drivers/ide/legacy/umc8672.c> for more info.
+	  <file:drivers/ide/umc8672.c> for more info.
 
 endif
 
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index f821470..32ac708 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -628,6 +628,7 @@
 	job->kc = kc;
 	job->fn = fn;
 	job->context = context;
+	job->master_job = job;
 
 	atomic_inc(&kc->nr_jobs);
 
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index d721565..a5c9ed1 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -181,7 +181,7 @@
 	 * TODO: In the long run all drivers that use v4l2_device should use the
 	 * v4l2_device release callback. This check will then be unnecessary.
 	 */
-	if (v4l2_dev->release == NULL)
+	if (v4l2_dev && v4l2_dev->release == NULL)
 		v4l2_dev = NULL;
 
 	/* Release video_device and perform other
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index e46df53..9a7eb3b 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -239,13 +239,19 @@
  *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
  *
  */
-/* iSCSI L2 */
-#define BNX2X_ISCSI_ETH_CL_ID_IDX	1
-#define BNX2X_ISCSI_ETH_CID		49
+enum {
+	BNX2X_ISCSI_ETH_CL_ID_IDX,
+	BNX2X_FCOE_ETH_CL_ID_IDX,
+	BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
+};
 
-/* FCoE L2 */
-#define BNX2X_FCOE_ETH_CL_ID_IDX	2
-#define BNX2X_FCOE_ETH_CID		50
+#define BNX2X_CNIC_START_ETH_CID	48
+enum {
+	/* iSCSI L2 */
+	BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
+	/* FCoE L2 */
+	BNX2X_FCOE_ETH_CID,
+};
 
 /** Additional rings budgeting */
 #ifdef BCM_CNIC
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 223bfee..2dc1199 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -1297,7 +1297,7 @@
 static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx)
 {
 	return bp->cnic_base_cl_id + cl_idx +
-		(bp->pf_num >> 1) * NON_ETH_CONTEXT_USE;
+		(bp->pf_num >> 1) * BNX2X_MAX_CNIC_ETH_CL_ID_IDX;
 }
 
 static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6d79b78..de3d351 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1435,6 +1435,8 @@
 	struct sk_buff *skb = *pskb;
 	struct slave *slave;
 	struct bonding *bond;
+	void (*recv_probe)(struct sk_buff *, struct bonding *,
+				struct slave *);
 
 	skb = skb_share_check(skb, GFP_ATOMIC);
 	if (unlikely(!skb))
@@ -1448,11 +1450,12 @@
 	if (bond->params.arp_interval)
 		slave->dev->last_rx = jiffies;
 
-	if (bond->recv_probe) {
+	recv_probe = ACCESS_ONCE(bond->recv_probe);
+	if (recv_probe) {
 		struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
 
 		if (likely(nskb)) {
-			bond->recv_probe(nskb, bond, slave);
+			recv_probe(nskb, bond, slave);
 			dev_kfree_skb(nskb);
 		}
 	}
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 92feac6..4cc6f44 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -261,11 +261,13 @@
 		void __iomem *data = &regs->tx.dsr1_0;
 		u16 *payload = (u16 *)frame->data;
 
-		/* It is safe to write into dsr[dlc+1] */
-		for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+		for (i = 0; i < frame->can_dlc / 2; i++) {
 			out_be16(data, *payload++);
 			data += 2 + _MSCAN_RESERVED_DSR_SIZE;
 		}
+		/* write remaining byte if necessary */
+		if (frame->can_dlc & 1)
+			out_8(data, frame->data[frame->can_dlc - 1]);
 	}
 
 	out_8(&regs->tx.dlr, frame->can_dlc);
@@ -330,10 +332,13 @@
 		void __iomem *data = &regs->rx.dsr1_0;
 		u16 *payload = (u16 *)frame->data;
 
-		for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+		for (i = 0; i < frame->can_dlc / 2; i++) {
 			*payload++ = in_be16(data);
 			data += 2 + _MSCAN_RESERVED_DSR_SIZE;
 		}
+		/* read remaining byte if necessary */
+		if (frame->can_dlc & 1)
+			frame->data[frame->can_dlc - 1] = in_8(data);
 	}
 
 	out_8(&regs->canrflg, MSCAN_RXF);
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 6e03de0..f76ab6b 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -172,7 +172,7 @@
 	memset(ring->buf, 0, ring->buf_size);
 
 	ring->qp_state = MLX4_QP_STATE_RST;
-	ring->doorbell_qpn = swab32(ring->qp.qpn << 8);
+	ring->doorbell_qpn = ring->qp.qpn << 8;
 
 	mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn,
 				ring->cqn, &ring->context);
@@ -791,7 +791,7 @@
 		skb_orphan(skb);
 
 	if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) {
-		*(u32 *) (&tx_desc->ctrl.vlan_tag) |= ring->doorbell_qpn;
+		*(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
 		op_own |= htonl((bf_index & 0xffff) << 8);
 		/* Ensure new descirptor hits memory
 		* before setting ownership of this descriptor to HW */
@@ -812,7 +812,7 @@
 		wmb();
 		tx_desc->ctrl.owner_opcode = op_own;
 		wmb();
-		writel(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
+		iowrite32be(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
 	}
 
 	/* Poll CQ here */
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ed2a397..e888202 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -307,6 +307,11 @@
 		return err;
 	if (enabled < 0 || enabled > 1)
 		return -EINVAL;
+	if (enabled == nt->enabled) {
+		printk(KERN_INFO "netconsole: network logging has already %s\n",
+				nt->enabled ? "started" : "stopped");
+		return -EINVAL;
+	}
 
 	if (enabled) {	/* 1 */
 
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index eae542a..89f829f 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -285,8 +285,10 @@
 	ip_send_check(iph);
 
 	ip_local_out(skb);
+	return 1;
 
 tx_error:
+	kfree_skb(skb);
 	return 1;
 }
 
@@ -305,11 +307,18 @@
 	}
 
 	header = (struct pptp_gre_header *)(skb->data);
+	headersize  = sizeof(*header);
 
 	/* test if acknowledgement present */
 	if (PPTP_GRE_IS_A(header->ver)) {
-		__u32 ack = (PPTP_GRE_IS_S(header->flags)) ?
-				header->ack : header->seq; /* ack in different place if S = 0 */
+		__u32 ack;
+
+		if (!pskb_may_pull(skb, headersize))
+			goto drop;
+		header = (struct pptp_gre_header *)(skb->data);
+
+		/* ack in different place if S = 0 */
+		ack = PPTP_GRE_IS_S(header->flags) ? header->ack : header->seq;
 
 		ack = ntohl(ack);
 
@@ -318,21 +327,18 @@
 		/* also handle sequence number wrap-around  */
 		if (WRAPPED(ack, opt->ack_recv))
 			opt->ack_recv = ack;
+	} else {
+		headersize -= sizeof(header->ack);
 	}
-
 	/* test if payload present */
 	if (!PPTP_GRE_IS_S(header->flags))
 		goto drop;
 
-	headersize  = sizeof(*header);
 	payload_len = ntohs(header->payload_len);
 	seq         = ntohl(header->seq);
 
-	/* no ack present? */
-	if (!PPTP_GRE_IS_A(header->ver))
-		headersize -= sizeof(header->ack);
 	/* check for incomplete packet (length smaller than expected) */
-	if (skb->len - headersize < payload_len)
+	if (!pskb_may_pull(skb, headersize + payload_len))
 		goto drop;
 
 	payload = skb->data + headersize;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c236670..6d657ca 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2859,7 +2859,7 @@
 	rtl_writephy(tp, 0x1f, 0x0004);
 	rtl_writephy(tp, 0x1f, 0x0007);
 	rtl_writephy(tp, 0x1e, 0x0020);
-	rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100);
+	rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100);
 	rtl_writephy(tp, 0x1f, 0x0002);
 	rtl_writephy(tp, 0x1f, 0x0000);
 	rtl_writephy(tp, 0x0d, 0x0007);
@@ -3316,6 +3316,37 @@
 	}
 }
 
+static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_29:
+	case RTL_GIGA_MAC_VER_30:
+	case RTL_GIGA_MAC_VER_32:
+	case RTL_GIGA_MAC_VER_33:
+	case RTL_GIGA_MAC_VER_34:
+		RTL_W32(RxConfig, RTL_R32(RxConfig) |
+			AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
+		break;
+	default:
+		break;
+	}
+}
+
+static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
+{
+	if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
+		return false;
+
+	rtl_writephy(tp, 0x1f, 0x0000);
+	rtl_writephy(tp, MII_BMCR, 0x0000);
+
+	rtl_wol_suspend_quirk(tp);
+
+	return true;
+}
+
 static void r810x_phy_power_down(struct rtl8169_private *tp)
 {
 	rtl_writephy(tp, 0x1f, 0x0000);
@@ -3330,18 +3361,8 @@
 
 static void r810x_pll_power_down(struct rtl8169_private *tp)
 {
-	void __iomem *ioaddr = tp->mmio_addr;
-
-	if (__rtl8169_get_wol(tp) & WAKE_ANY) {
-		rtl_writephy(tp, 0x1f, 0x0000);
-		rtl_writephy(tp, MII_BMCR, 0x0000);
-
-		if (tp->mac_version == RTL_GIGA_MAC_VER_29 ||
-		    tp->mac_version == RTL_GIGA_MAC_VER_30)
-			RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
-				AcceptMulticast | AcceptMyPhys);
+	if (rtl_wol_pll_power_down(tp))
 		return;
-	}
 
 	r810x_phy_power_down(tp);
 }
@@ -3430,17 +3451,8 @@
 	    tp->mac_version == RTL_GIGA_MAC_VER_33)
 		rtl_ephy_write(ioaddr, 0x19, 0xff64);
 
-	if (__rtl8169_get_wol(tp) & WAKE_ANY) {
-		rtl_writephy(tp, 0x1f, 0x0000);
-		rtl_writephy(tp, MII_BMCR, 0x0000);
-
-		if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
-		    tp->mac_version == RTL_GIGA_MAC_VER_33 ||
-		    tp->mac_version == RTL_GIGA_MAC_VER_34)
-			RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
-				AcceptMulticast | AcceptMyPhys);
+	if (rtl_wol_pll_power_down(tp))
 		return;
-	}
 
 	r8168_phy_power_down(tp);
 
@@ -5788,11 +5800,30 @@
 
 #endif /* !CONFIG_PM */
 
+static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+
+	/* WoL fails with 8168b when the receiver is disabled. */
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_11:
+	case RTL_GIGA_MAC_VER_12:
+	case RTL_GIGA_MAC_VER_17:
+		pci_clear_master(tp->pci_dev);
+
+		RTL_W8(ChipCmd, CmdRxEnb);
+		/* PCI commit */
+		RTL_R8(ChipCmd);
+		break;
+	default:
+		break;
+	}
+}
+
 static void rtl_shutdown(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct rtl8169_private *tp = netdev_priv(dev);
-	void __iomem *ioaddr = tp->mmio_addr;
 
 	rtl8169_net_suspend(dev);
 
@@ -5806,16 +5837,9 @@
 	spin_unlock_irq(&tp->lock);
 
 	if (system_state == SYSTEM_POWER_OFF) {
-		/* WoL fails with 8168b when the receiver is disabled. */
-		if ((tp->mac_version == RTL_GIGA_MAC_VER_11 ||
-		     tp->mac_version == RTL_GIGA_MAC_VER_12 ||
-		     tp->mac_version == RTL_GIGA_MAC_VER_17) &&
-		    (tp->features & RTL_FEATURE_WOL)) {
-			pci_clear_master(pdev);
-
-			RTL_W8(ChipCmd, CmdRxEnb);
-			/* PCI commit */
-			RTL_R8(ChipCmd);
+		if (__rtl8169_get_wol(tp) & WAKE_ANY) {
+			rtl_wol_suspend_quirk(tp);
+			rtl_wol_shutdown_quirk(tp);
 		}
 
 		pci_wake_from_d3(pdev, true);
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index b9016a3..c90ddb61 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -26,6 +26,7 @@
  *   LAN9215, LAN9216, LAN9217, LAN9218
  *   LAN9210, LAN9211
  *   LAN9220, LAN9221
+ *   LAN89218
  *
  */
 
@@ -1983,6 +1984,7 @@
 	case 0x01170000:
 	case 0x01160000:
 	case 0x01150000:
+	case 0x218A0000:
 		/* LAN911[5678] family */
 		pdata->generation = pdata->idrev & 0x0000FFFF;
 		break;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 4a1374d..c11a2b8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -15577,7 +15577,7 @@
 
 		cancel_work_sync(&tp->reset_task);
 
-		if (!tg3_flag(tp, USE_PHYLIB)) {
+		if (tg3_flag(tp, USE_PHYLIB)) {
 			tg3_phy_fini(tp);
 			tg3_mdio_fini(tp);
 		}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 538f65a..dae5dfe 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1047,7 +1047,16 @@
 	if (!max_to_defrag)
 		max_to_defrag = last_index - 1;
 
-	while (i <= last_index && defrag_count < max_to_defrag) {
+	/*
+	 * make writeback starts from i, so the defrag range can be
+	 * written sequentially.
+	 */
+	if (i < inode->i_mapping->writeback_index)
+		inode->i_mapping->writeback_index = i;
+
+	while (i <= last_index && defrag_count < max_to_defrag &&
+	       (i < (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >>
+		PAGE_CACHE_SHIFT)) {
 		/*
 		 * make sure we stop running if someone unmounts
 		 * the FS
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index cac2ecf..ef43fce 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -629,7 +629,7 @@
  * the xfsbufd to get this buffer written. We have to unlock the buffer
  * to allow the xfsbufd to write it, too.
  */
-STATIC void
+STATIC bool
 xfs_buf_item_pushbuf(
 	struct xfs_log_item	*lip)
 {
@@ -643,6 +643,7 @@
 
 	xfs_buf_delwri_promote(bp);
 	xfs_buf_relse(bp);
+	return true;
 }
 
 STATIC void
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index 9e0e2fa..bb3f71d 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -183,13 +183,14 @@
  * search the buffer cache can be a time consuming thing, and AIL lock is a
  * spinlock.
  */
-STATIC void
+STATIC bool
 xfs_qm_dquot_logitem_pushbuf(
 	struct xfs_log_item	*lip)
 {
 	struct xfs_dq_logitem	*qlip = DQUOT_ITEM(lip);
 	struct xfs_dquot	*dqp = qlip->qli_dquot;
 	struct xfs_buf		*bp;
+	bool			ret = true;
 
 	ASSERT(XFS_DQ_IS_LOCKED(dqp));
 
@@ -201,17 +202,20 @@
 	if (completion_done(&dqp->q_flush) ||
 	    !(lip->li_flags & XFS_LI_IN_AIL)) {
 		xfs_dqunlock(dqp);
-		return;
+		return true;
 	}
 
 	bp = xfs_incore(dqp->q_mount->m_ddev_targp, qlip->qli_format.qlf_blkno,
 			dqp->q_mount->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK);
 	xfs_dqunlock(dqp);
 	if (!bp)
-		return;
+		return true;
 	if (XFS_BUF_ISDELAYWRITE(bp))
 		xfs_buf_delwri_promote(bp);
+	if (xfs_buf_ispinned(bp))
+		ret = false;
 	xfs_buf_relse(bp);
+	return ret;
 }
 
 /*
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 588406d..836ad80 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -708,13 +708,14 @@
  * marked delayed write. If that's the case, we'll promote it and that will
  * allow the caller to write the buffer by triggering the xfsbufd to run.
  */
-STATIC void
+STATIC bool
 xfs_inode_item_pushbuf(
 	struct xfs_log_item	*lip)
 {
 	struct xfs_inode_log_item *iip = INODE_ITEM(lip);
 	struct xfs_inode	*ip = iip->ili_inode;
 	struct xfs_buf		*bp;
+	bool			ret = true;
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
 
@@ -725,7 +726,7 @@
 	if (completion_done(&ip->i_flush) ||
 	    !(lip->li_flags & XFS_LI_IN_AIL)) {
 		xfs_iunlock(ip, XFS_ILOCK_SHARED);
-		return;
+		return true;
 	}
 
 	bp = xfs_incore(ip->i_mount->m_ddev_targp, iip->ili_format.ilf_blkno,
@@ -733,10 +734,13 @@
 
 	xfs_iunlock(ip, XFS_ILOCK_SHARED);
 	if (!bp)
-		return;
+		return true;
 	if (XFS_BUF_ISDELAYWRITE(bp))
 		xfs_buf_delwri_promote(bp);
+	if (xfs_buf_ispinned(bp))
+		ret = false;
 	xfs_buf_relse(bp);
+	return ret;
 }
 
 /*
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 1e8a45e..828662f 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -68,6 +68,8 @@
 #include <linux/ctype.h>
 #include <linux/writeback.h>
 #include <linux/capability.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
 #include <linux/list_sort.h>
 
 #include <asm/page.h>
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2366c54..5cf06b8 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1652,24 +1652,13 @@
 	 */
 	xfs_syncd_wq = alloc_workqueue("xfssyncd", WQ_CPU_INTENSIVE, 8);
 	if (!xfs_syncd_wq)
-		goto out;
-
-	xfs_ail_wq = alloc_workqueue("xfsail", WQ_CPU_INTENSIVE, 8);
-	if (!xfs_ail_wq)
-		goto out_destroy_syncd;
-
+		return -ENOMEM;
 	return 0;
-
-out_destroy_syncd:
-	destroy_workqueue(xfs_syncd_wq);
-out:
-	return -ENOMEM;
 }
 
 STATIC void
 xfs_destroy_workqueues(void)
 {
-	destroy_workqueue(xfs_ail_wq);
 	destroy_workqueue(xfs_syncd_wq);
 }
 
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 06a9759..53597f4 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -350,7 +350,7 @@
 	void (*iop_unlock)(xfs_log_item_t *);
 	xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
 	void (*iop_push)(xfs_log_item_t *);
-	void (*iop_pushbuf)(xfs_log_item_t *);
+	bool (*iop_pushbuf)(xfs_log_item_t *);
 	void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
 } xfs_item_ops_t;
 
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index c15aa29..3a1e7ca5 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -28,8 +28,6 @@
 #include "xfs_trans_priv.h"
 #include "xfs_error.h"
 
-struct workqueue_struct	*xfs_ail_wq;	/* AIL workqueue */
-
 #ifdef DEBUG
 /*
  * Check that the list is sorted as it should be.
@@ -356,16 +354,10 @@
 	xfs_trans_ail_cursor_clear(ailp, lip);
 }
 
-/*
- * xfs_ail_worker does the work of pushing on the AIL. It will requeue itself
- * to run at a later time if there is more work to do to complete the push.
- */
-STATIC void
-xfs_ail_worker(
-	struct work_struct	*work)
+static long
+xfsaild_push(
+	struct xfs_ail		*ailp)
 {
-	struct xfs_ail		*ailp = container_of(to_delayed_work(work),
-					struct xfs_ail, xa_work);
 	xfs_mount_t		*mp = ailp->xa_mount;
 	struct xfs_ail_cursor	cur;
 	xfs_log_item_t		*lip;
@@ -427,8 +419,13 @@
 
 		case XFS_ITEM_PUSHBUF:
 			XFS_STATS_INC(xs_push_ail_pushbuf);
-			IOP_PUSHBUF(lip);
-			ailp->xa_last_pushed_lsn = lsn;
+
+			if (!IOP_PUSHBUF(lip)) {
+				stuck++;
+				flush_log = 1;
+			} else {
+				ailp->xa_last_pushed_lsn = lsn;
+			}
 			push_xfsbufd = 1;
 			break;
 
@@ -440,7 +437,6 @@
 
 		case XFS_ITEM_LOCKED:
 			XFS_STATS_INC(xs_push_ail_locked);
-			ailp->xa_last_pushed_lsn = lsn;
 			stuck++;
 			break;
 
@@ -501,20 +497,6 @@
 		/* We're past our target or empty, so idle */
 		ailp->xa_last_pushed_lsn = 0;
 
-		/*
-		 * We clear the XFS_AIL_PUSHING_BIT first before checking
-		 * whether the target has changed. If the target has changed,
-		 * this pushes the requeue race directly onto the result of the
-		 * atomic test/set bit, so we are guaranteed that either the
-		 * the pusher that changed the target or ourselves will requeue
-		 * the work (but not both).
-		 */
-		clear_bit(XFS_AIL_PUSHING_BIT, &ailp->xa_flags);
-		smp_rmb();
-		if (XFS_LSN_CMP(ailp->xa_target, target) == 0 ||
-		    test_and_set_bit(XFS_AIL_PUSHING_BIT, &ailp->xa_flags))
-			return;
-
 		tout = 50;
 	} else if (XFS_LSN_CMP(lsn, target) >= 0) {
 		/*
@@ -537,9 +519,30 @@
 		tout = 20;
 	}
 
-	/* There is more to do, requeue us.  */
-	queue_delayed_work(xfs_syncd_wq, &ailp->xa_work,
-					msecs_to_jiffies(tout));
+	return tout;
+}
+
+static int
+xfsaild(
+	void		*data)
+{
+	struct xfs_ail	*ailp = data;
+	long		tout = 0;	/* milliseconds */
+
+	while (!kthread_should_stop()) {
+		if (tout && tout <= 20)
+			__set_current_state(TASK_KILLABLE);
+		else
+			__set_current_state(TASK_INTERRUPTIBLE);
+		schedule_timeout(tout ?
+				 msecs_to_jiffies(tout) : MAX_SCHEDULE_TIMEOUT);
+
+		try_to_freeze();
+
+		tout = xfsaild_push(ailp);
+	}
+
+	return 0;
 }
 
 /*
@@ -574,8 +577,9 @@
 	 */
 	smp_wmb();
 	xfs_trans_ail_copy_lsn(ailp, &ailp->xa_target, &threshold_lsn);
-	if (!test_and_set_bit(XFS_AIL_PUSHING_BIT, &ailp->xa_flags))
-		queue_delayed_work(xfs_syncd_wq, &ailp->xa_work, 0);
+	smp_wmb();
+
+	wake_up_process(ailp->xa_task);
 }
 
 /*
@@ -813,9 +817,18 @@
 	INIT_LIST_HEAD(&ailp->xa_ail);
 	INIT_LIST_HEAD(&ailp->xa_cursors);
 	spin_lock_init(&ailp->xa_lock);
-	INIT_DELAYED_WORK(&ailp->xa_work, xfs_ail_worker);
+
+	ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild/%s",
+			ailp->xa_mount->m_fsname);
+	if (IS_ERR(ailp->xa_task))
+		goto out_free_ailp;
+
 	mp->m_ail = ailp;
 	return 0;
+
+out_free_ailp:
+	kmem_free(ailp);
+	return ENOMEM;
 }
 
 void
@@ -824,6 +837,6 @@
 {
 	struct xfs_ail	*ailp = mp->m_ail;
 
-	cancel_delayed_work_sync(&ailp->xa_work);
+	kthread_stop(ailp->xa_task);
 	kmem_free(ailp);
 }
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 212946b..22750b5 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -64,23 +64,17 @@
  */
 struct xfs_ail {
 	struct xfs_mount	*xa_mount;
+	struct task_struct	*xa_task;
 	struct list_head	xa_ail;
 	xfs_lsn_t		xa_target;
 	struct list_head	xa_cursors;
 	spinlock_t		xa_lock;
-	struct delayed_work	xa_work;
 	xfs_lsn_t		xa_last_pushed_lsn;
-	unsigned long		xa_flags;
 };
 
-#define XFS_AIL_PUSHING_BIT	0
-
 /*
  * From xfs_trans_ail.c
  */
-
-extern struct workqueue_struct	*xfs_ail_wq;	/* AIL workqueue */
-
 void	xfs_trans_ail_update_bulk(struct xfs_ail *ailp,
 				struct xfs_ail_cursor *cur,
 				struct xfs_log_item **log_items, int nr_items,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 1aaf915..8fa4430 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -900,6 +900,7 @@
 	volatile int		sync_state;
 	volatile int		master_syncid;
 	volatile int		backup_syncid;
+	struct mutex		sync_mutex;
 	/* multicast interface name */
 	char			master_mcast_ifn[IP_VS_IFNAME_MAXLEN];
 	char			backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 673a024..5f097ca 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -66,41 +66,35 @@
 	return 0;
 }
 
-static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
-{
-	int cscov = up->len;
-
-	/*
-	 * Sender has set `partial coverage' option on UDP-Lite socket
-	 */
-	if (up->pcflag & UDPLITE_SEND_CC)    {
-		if (up->pcslen < up->len) {
-		/* up->pcslen == 0 means that full coverage is required,
-		 * partial coverage only if  0 < up->pcslen < up->len */
-			if (0 < up->pcslen) {
-			       cscov = up->pcslen;
-			}
-			uh->len = htons(up->pcslen);
-		}
-	/*
-	 * NOTE: Causes for the error case  `up->pcslen > up->len':
-	 *        (i)  Application error (will not be penalized).
-	 *       (ii)  Payload too big for send buffer: data is split
-	 *             into several packets, each with its own header.
-	 *             In this case (e.g. last segment), coverage may
-	 *             exceed packet length.
-	 *       Since packets with coverage length > packet length are
-	 *       illegal, we fall back to the defaults here.
-	 */
-	}
-	return cscov;
-}
-
+/* Slow-path computation of checksum. Socket is locked. */
 static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 {
-	int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
+	const struct udp_sock *up = udp_sk(skb->sk);
+	int cscov = up->len;
 	__wsum csum = 0;
 
+	if (up->pcflag & UDPLITE_SEND_CC) {
+		/*
+		 * Sender has set `partial coverage' option on UDP-Lite socket.
+		 * The special case "up->pcslen == 0" signifies full coverage.
+		 */
+		if (up->pcslen < up->len) {
+			if (0 < up->pcslen)
+				cscov = up->pcslen;
+			udp_hdr(skb)->len = htons(up->pcslen);
+		}
+		/*
+		 * NOTE: Causes for the error case  `up->pcslen > up->len':
+		 *        (i)  Application error (will not be penalized).
+		 *       (ii)  Payload too big for send buffer: data is split
+		 *             into several packets, each with its own header.
+		 *             In this case (e.g. last segment), coverage may
+		 *             exceed packet length.
+		 *       Since packets with coverage length > packet length are
+		 *       illegal, we fall back to the defaults here.
+		 */
+	}
+
 	skb->ip_summed = CHECKSUM_NONE;     /* no HW support for checksumming */
 
 	skb_queue_walk(&sk->sk_write_queue, skb) {
@@ -115,16 +109,21 @@
 	return csum;
 }
 
+/* Fast-path computation of checksum. Socket may not be locked. */
 static inline __wsum udplite_csum(struct sk_buff *skb)
 {
-	struct sock *sk = skb->sk;
-	int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
+	const struct udp_sock *up = udp_sk(skb->sk);
 	const int off = skb_transport_offset(skb);
-	const int len = skb->len - off;
+	int len = skb->len - off;
 
+	if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) {
+		if (0 < up->pcslen)
+			len = up->pcslen;
+		udp_hdr(skb)->len = htons(up->pcslen);
+	}
 	skb->ip_summed = CHECKSUM_NONE;     /* no HW support for checksumming */
 
-	return skb_checksum(skb, off, min(cscov, len), 0);
+	return skb_checksum(skb, off, len, 0);
 }
 
 extern void	udplite4_register(void);
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c8008dd..640ded8 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -274,9 +274,7 @@
 	struct task_cputime sum;
 	unsigned long flags;
 
-	spin_lock_irqsave(&cputimer->lock, flags);
 	if (!cputimer->running) {
-		cputimer->running = 1;
 		/*
 		 * The POSIX timer interface allows for absolute time expiry
 		 * values through the TIMER_ABSTIME flag, therefore we have
@@ -284,8 +282,11 @@
 		 * it.
 		 */
 		thread_group_cputime(tsk, &sum);
+		spin_lock_irqsave(&cputimer->lock, flags);
+		cputimer->running = 1;
 		update_gt_cputime(&cputimer->cputime, &sum);
-	}
+	} else
+		spin_lock_irqsave(&cputimer->lock, flags);
 	*times = cputimer->cputime;
 	spin_unlock_irqrestore(&cputimer->lock, flags);
 }
diff --git a/kernel/sys.c b/kernel/sys.c
index 18ee1d2..1dbbe69 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1172,7 +1172,7 @@
 static int override_release(char __user *release, int len)
 {
 	int ret = 0;
-	char buf[len];
+	char buf[65];
 
 	if (current->personality & UNAME26) {
 		char *rest = UTS_RELEASE;
diff --git a/mm/migrate.c b/mm/migrate.c
index 666e4e6..14d0a6a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -120,10 +120,10 @@
 
 		ptep = pte_offset_map(pmd, addr);
 
-		if (!is_swap_pte(*ptep)) {
-			pte_unmap(ptep);
-			goto out;
-		}
+		/*
+		 * Peek to check is_swap_pte() before taking ptlock?  No, we
+		 * can race mremap's move_ptes(), which skips anon_vma lock.
+		 */
 
 		ptl = pte_lockptr(mm, pmd);
 	}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 61f1f62..e829236 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -26,6 +26,8 @@
 
 /* Bluetooth L2CAP sockets. */
 
+#include <linux/security.h>
+
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/l2cap.h>
@@ -933,6 +935,8 @@
 		chan->force_reliable = pchan->force_reliable;
 		chan->flushable = pchan->flushable;
 		chan->force_active = pchan->force_active;
+
+		security_sk_clone(parent, sk);
 	} else {
 
 		switch (sk->sk_type) {
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 482722b..5417f61 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -42,6 +42,7 @@
 #include <linux/device.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/security.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -264,6 +265,8 @@
 
 		pi->sec_level = rfcomm_pi(parent)->sec_level;
 		pi->role_switch = rfcomm_pi(parent)->role_switch;
+
+		security_sk_clone(parent, sk);
 	} else {
 		pi->dlc->defer_setup = 0;
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 8270f05..a324b00 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -41,6 +41,7 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #include <linux/list.h>
+#include <linux/security.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -403,8 +404,10 @@
 {
 	BT_DBG("sk %p", sk);
 
-	if (parent)
+	if (parent) {
 		sk->sk_type = parent->sk_type;
+		security_sk_clone(parent, sk);
+	}
 }
 
 static struct proto sco_proto = {
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index e738154..1d420f6 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -161,9 +161,10 @@
 	call_rcu(&p->rcu, destroy_nbp_rcu);
 }
 
-/* called with RTNL */
-static void del_br(struct net_bridge *br, struct list_head *head)
+/* Delete bridge device */
+void br_dev_delete(struct net_device *dev, struct list_head *head)
 {
+	struct net_bridge *br = netdev_priv(dev);
 	struct net_bridge_port *p, *n;
 
 	list_for_each_entry_safe(p, n, &br->port_list, list) {
@@ -268,7 +269,7 @@
 	}
 
 	else
-		del_br(netdev_priv(dev), NULL);
+		br_dev_delete(dev, NULL);
 
 	rtnl_unlock();
 	return ret;
@@ -449,7 +450,7 @@
 	rtnl_lock();
 	for_each_netdev(net, dev)
 		if (dev->priv_flags & IFF_EBRIDGE)
-			del_br(netdev_priv(dev), &list);
+			br_dev_delete(dev, &list);
 
 	unregister_netdevice_many(&list);
 	rtnl_unlock();
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 5b1ed1b..e5f9ece3 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -210,6 +210,7 @@
 	.priv_size	= sizeof(struct net_bridge),
 	.setup		= br_dev_setup,
 	.validate	= br_validate,
+	.dellink	= br_dev_delete,
 };
 
 int __init br_netlink_init(void)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 78cc364..857a021 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -294,6 +294,7 @@
 
 /* br_device.c */
 extern void br_dev_setup(struct net_device *dev);
+extern void br_dev_delete(struct net_device *dev, struct list_head *list);
 extern netdev_tx_t br_dev_xmit(struct sk_buff *skb,
 			       struct net_device *dev);
 #ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 3231b46..27071ee 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -475,8 +475,11 @@
 
 		list_del_rcu(&rule->list);
 
-		if (rule->action == FR_ACT_GOTO)
+		if (rule->action == FR_ACT_GOTO) {
 			ops->nr_goto_rules--;
+			if (rtnl_dereference(rule->ctarget) == NULL)
+				ops->unresolved_rules--;
+		}
 
 		/*
 		 * Check if this rule is a target to any of them. If so,
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index d2fe4e0..0ce3d06 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -328,6 +328,7 @@
 		struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
 		const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1);
 
+		tw->tw_transparent	= inet_sk(sk)->transparent;
 		tw->tw_rcv_wscale	= tp->rx_opt.rcv_wscale;
 		tcptw->tw_rcv_nxt	= tp->rcv_nxt;
 		tcptw->tw_snd_nxt	= tp->snd_nxt;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3b5669a..d27c797 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -875,6 +875,7 @@
 		skb_reset_transport_header(skb);
 		__skb_push(skb, skb_gro_offset(skb));
 
+		ops = rcu_dereference(inet6_protos[proto]);
 		if (!ops || !ops->gro_receive)
 			goto out_unlock;
 
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ad4ac26..34b2dde 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1045,8 +1045,10 @@
 	headroom = NET_SKB_PAD + sizeof(struct iphdr) +
 		uhlen + hdr_len;
 	old_headroom = skb_headroom(skb);
-	if (skb_cow_head(skb, headroom))
+	if (skb_cow_head(skb, headroom)) {
+		dev_kfree_skb(skb);
 		goto abort;
+	}
 
 	new_headroom = skb_headroom(skb);
 	skb_orphan(skb);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 5290ac35..e3be48b 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2283,6 +2283,7 @@
 	struct ip_vs_service *svc;
 	struct ip_vs_dest_user *udest_compat;
 	struct ip_vs_dest_user_kern udest;
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
@@ -2303,6 +2304,24 @@
 	/* increase the module use count */
 	ip_vs_use_count_inc();
 
+	/* Handle daemons since they have another lock */
+	if (cmd == IP_VS_SO_SET_STARTDAEMON ||
+	    cmd == IP_VS_SO_SET_STOPDAEMON) {
+		struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
+
+		if (mutex_lock_interruptible(&ipvs->sync_mutex)) {
+			ret = -ERESTARTSYS;
+			goto out_dec;
+		}
+		if (cmd == IP_VS_SO_SET_STARTDAEMON)
+			ret = start_sync_thread(net, dm->state, dm->mcast_ifn,
+						dm->syncid);
+		else
+			ret = stop_sync_thread(net, dm->state);
+		mutex_unlock(&ipvs->sync_mutex);
+		goto out_dec;
+	}
+
 	if (mutex_lock_interruptible(&__ip_vs_mutex)) {
 		ret = -ERESTARTSYS;
 		goto out_dec;
@@ -2316,15 +2335,6 @@
 		/* Set timeout values for (tcp tcpfin udp) */
 		ret = ip_vs_set_timeout(net, (struct ip_vs_timeout_user *)arg);
 		goto out_unlock;
-	} else if (cmd == IP_VS_SO_SET_STARTDAEMON) {
-		struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
-		ret = start_sync_thread(net, dm->state, dm->mcast_ifn,
-					dm->syncid);
-		goto out_unlock;
-	} else if (cmd == IP_VS_SO_SET_STOPDAEMON) {
-		struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
-		ret = stop_sync_thread(net, dm->state);
-		goto out_unlock;
 	}
 
 	usvc_compat = (struct ip_vs_service_user *)arg;
@@ -2584,6 +2594,33 @@
 
 	if (copy_from_user(arg, user, copylen) != 0)
 		return -EFAULT;
+	/*
+	 * Handle daemons first since it has its own locking
+	 */
+	if (cmd == IP_VS_SO_GET_DAEMON) {
+		struct ip_vs_daemon_user d[2];
+
+		memset(&d, 0, sizeof(d));
+		if (mutex_lock_interruptible(&ipvs->sync_mutex))
+			return -ERESTARTSYS;
+
+		if (ipvs->sync_state & IP_VS_STATE_MASTER) {
+			d[0].state = IP_VS_STATE_MASTER;
+			strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn,
+				sizeof(d[0].mcast_ifn));
+			d[0].syncid = ipvs->master_syncid;
+		}
+		if (ipvs->sync_state & IP_VS_STATE_BACKUP) {
+			d[1].state = IP_VS_STATE_BACKUP;
+			strlcpy(d[1].mcast_ifn, ipvs->backup_mcast_ifn,
+				sizeof(d[1].mcast_ifn));
+			d[1].syncid = ipvs->backup_syncid;
+		}
+		if (copy_to_user(user, &d, sizeof(d)) != 0)
+			ret = -EFAULT;
+		mutex_unlock(&ipvs->sync_mutex);
+		return ret;
+	}
 
 	if (mutex_lock_interruptible(&__ip_vs_mutex))
 		return -ERESTARTSYS;
@@ -2681,28 +2718,6 @@
 	}
 	break;
 
-	case IP_VS_SO_GET_DAEMON:
-	{
-		struct ip_vs_daemon_user d[2];
-
-		memset(&d, 0, sizeof(d));
-		if (ipvs->sync_state & IP_VS_STATE_MASTER) {
-			d[0].state = IP_VS_STATE_MASTER;
-			strlcpy(d[0].mcast_ifn, ipvs->master_mcast_ifn,
-				sizeof(d[0].mcast_ifn));
-			d[0].syncid = ipvs->master_syncid;
-		}
-		if (ipvs->sync_state & IP_VS_STATE_BACKUP) {
-			d[1].state = IP_VS_STATE_BACKUP;
-			strlcpy(d[1].mcast_ifn, ipvs->backup_mcast_ifn,
-				sizeof(d[1].mcast_ifn));
-			d[1].syncid = ipvs->backup_syncid;
-		}
-		if (copy_to_user(user, &d, sizeof(d)) != 0)
-			ret = -EFAULT;
-	}
-	break;
-
 	default:
 		ret = -EINVAL;
 	}
@@ -3205,7 +3220,7 @@
 	struct net *net = skb_sknet(skb);
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
-	mutex_lock(&__ip_vs_mutex);
+	mutex_lock(&ipvs->sync_mutex);
 	if ((ipvs->sync_state & IP_VS_STATE_MASTER) && !cb->args[0]) {
 		if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_MASTER,
 					   ipvs->master_mcast_ifn,
@@ -3225,7 +3240,7 @@
 	}
 
 nla_put_failure:
-	mutex_unlock(&__ip_vs_mutex);
+	mutex_unlock(&ipvs->sync_mutex);
 
 	return skb->len;
 }
@@ -3271,6 +3286,38 @@
 	return ip_vs_set_timeout(net, &t);
 }
 
+static int ip_vs_genl_set_daemon(struct sk_buff *skb, struct genl_info *info)
+{
+	int ret = 0, cmd;
+	struct net *net;
+	struct netns_ipvs *ipvs;
+
+	net = skb_sknet(skb);
+	ipvs = net_ipvs(net);
+	cmd = info->genlhdr->cmd;
+
+	if (cmd == IPVS_CMD_NEW_DAEMON || cmd == IPVS_CMD_DEL_DAEMON) {
+		struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
+
+		mutex_lock(&ipvs->sync_mutex);
+		if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
+		    nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
+				     info->attrs[IPVS_CMD_ATTR_DAEMON],
+				     ip_vs_daemon_policy)) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		if (cmd == IPVS_CMD_NEW_DAEMON)
+			ret = ip_vs_genl_new_daemon(net, daemon_attrs);
+		else
+			ret = ip_vs_genl_del_daemon(net, daemon_attrs);
+out:
+		mutex_unlock(&ipvs->sync_mutex);
+	}
+	return ret;
+}
+
 static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
 {
 	struct ip_vs_service *svc = NULL;
@@ -3293,24 +3340,6 @@
 	} else if (cmd == IPVS_CMD_SET_CONFIG) {
 		ret = ip_vs_genl_set_config(net, info->attrs);
 		goto out;
-	} else if (cmd == IPVS_CMD_NEW_DAEMON ||
-		   cmd == IPVS_CMD_DEL_DAEMON) {
-
-		struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
-
-		if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
-		    nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
-				     info->attrs[IPVS_CMD_ATTR_DAEMON],
-				     ip_vs_daemon_policy)) {
-			ret = -EINVAL;
-			goto out;
-		}
-
-		if (cmd == IPVS_CMD_NEW_DAEMON)
-			ret = ip_vs_genl_new_daemon(net, daemon_attrs);
-		else
-			ret = ip_vs_genl_del_daemon(net, daemon_attrs);
-		goto out;
 	} else if (cmd == IPVS_CMD_ZERO &&
 		   !info->attrs[IPVS_CMD_ATTR_SERVICE]) {
 		ret = ip_vs_zero_all(net);
@@ -3536,13 +3565,13 @@
 		.cmd	= IPVS_CMD_NEW_DAEMON,
 		.flags	= GENL_ADMIN_PERM,
 		.policy	= ip_vs_cmd_policy,
-		.doit	= ip_vs_genl_set_cmd,
+		.doit	= ip_vs_genl_set_daemon,
 	},
 	{
 		.cmd	= IPVS_CMD_DEL_DAEMON,
 		.flags	= GENL_ADMIN_PERM,
 		.policy	= ip_vs_cmd_policy,
-		.doit	= ip_vs_genl_set_cmd,
+		.doit	= ip_vs_genl_set_daemon,
 	},
 	{
 		.cmd	= IPVS_CMD_GET_DAEMON,
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 7ee7215..3cdd479 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -61,6 +61,7 @@
 
 #define SYNC_PROTO_VER  1		/* Protocol version in header */
 
+static struct lock_class_key __ipvs_sync_key;
 /*
  *	IPVS sync connection entry
  *	Version 0, i.e. original version.
@@ -1545,6 +1546,7 @@
 	IP_VS_DBG(7, "Each ip_vs_sync_conn entry needs %Zd bytes\n",
 		  sizeof(struct ip_vs_sync_conn_v0));
 
+
 	if (state == IP_VS_STATE_MASTER) {
 		if (ipvs->master_thread)
 			return -EEXIST;
@@ -1667,6 +1669,7 @@
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
+	__mutex_init(&ipvs->sync_mutex, "ipvs->sync_mutex", &__ipvs_sync_key);
 	INIT_LIST_HEAD(&ipvs->sync_queue);
 	spin_lock_init(&ipvs->sync_lock);
 	spin_lock_init(&ipvs->sync_buff_lock);
@@ -1680,7 +1683,9 @@
 void ip_vs_sync_net_cleanup(struct net *net)
 {
 	int retc;
+	struct netns_ipvs *ipvs = net_ipvs(net);
 
+	mutex_lock(&ipvs->sync_mutex);
 	retc = stop_sync_thread(net, IP_VS_STATE_MASTER);
 	if (retc && retc != -ESRCH)
 		pr_err("Failed to stop Master Daemon\n");
@@ -1688,4 +1693,5 @@
 	retc = stop_sync_thread(net, IP_VS_STATE_BACKUP);
 	if (retc && retc != -ESRCH)
 		pr_err("Failed to stop Backup Daemon\n");
+	mutex_unlock(&ipvs->sync_mutex);
 }
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index cf616e5..d69facd 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -241,8 +241,8 @@
 		nf_ct_refresh_acct(ct, ctinfo, skb,
 				   ct->proto.gre.stream_timeout);
 		/* Also, more likely to be important, and not a probe. */
-		set_bit(IPS_ASSURED_BIT, &ct->status);
-		nf_conntrack_event_cache(IPCT_ASSURED, ct);
+		if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
+			nf_conntrack_event_cache(IPCT_ASSURED, ct);
 	} else
 		nf_ct_refresh_acct(ct, ctinfo, skb,
 				   ct->proto.gre.timeout);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index d306154..5f03e4e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -91,7 +91,7 @@
 	int needed;
 	int rc;
 
-	if (skb->len < 1) {
+	if (!pskb_may_pull(skb, 1)) {
 		/* packet has no address block */
 		rc = 0;
 		goto empty;
@@ -100,7 +100,7 @@
 	len = *skb->data;
 	needed = 1 + (len >> 4) + (len & 0x0f);
 
-	if (skb->len < needed) {
+	if (!pskb_may_pull(skb, needed)) {
 		/* packet is too short to hold the addresses it claims
 		   to hold */
 		rc = -1;
@@ -295,7 +295,8 @@
 			 * Found a listening socket, now check the incoming
 			 * call user data vs this sockets call user data
 			 */
-			if(skb->len > 0 && x25_sk(s)->cudmatchlength > 0) {
+			if (x25_sk(s)->cudmatchlength > 0 &&
+				skb->len >= x25_sk(s)->cudmatchlength) {
 				if((memcmp(x25_sk(s)->calluserdata.cuddata,
 					skb->data,
 					x25_sk(s)->cudmatchlength)) == 0) {
@@ -951,14 +952,27 @@
 	 *
 	 *	Facilities length is mandatory in call request packets
 	 */
-	if (skb->len < 1)
+	if (!pskb_may_pull(skb, 1))
 		goto out_clear_request;
 	len = skb->data[0] + 1;
-	if (skb->len < len)
+	if (!pskb_may_pull(skb, len))
 		goto out_clear_request;
 	skb_pull(skb,len);
 
 	/*
+	 *	Ensure that the amount of call user data is valid.
+	 */
+	if (skb->len > X25_MAX_CUD_LEN)
+		goto out_clear_request;
+
+	/*
+	 *	Get all the call user data so it can be used in
+	 *	x25_find_listener and skb_copy_from_linear_data up ahead.
+	 */
+	if (!pskb_may_pull(skb, skb->len))
+		goto out_clear_request;
+
+	/*
 	 *	Find a listener for the particular address/cud pair.
 	 */
 	sk = x25_find_listener(&source_addr,skb);
@@ -1166,6 +1180,9 @@
 	 *	byte of the user data is the logical value of the Q Bit.
 	 */
 	if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
+		if (!pskb_may_pull(skb, 1))
+			goto out_kfree_skb;
+
 		qbit = skb->data[0];
 		skb_pull(skb, 1);
 	}
@@ -1244,7 +1261,9 @@
 	struct x25_sock *x25 = x25_sk(sk);
 	struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
 	size_t copied;
-	int qbit;
+	int qbit, header_len = x25->neighbour->extended ?
+		X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
+
 	struct sk_buff *skb;
 	unsigned char *asmptr;
 	int rc = -ENOTCONN;
@@ -1265,6 +1284,9 @@
 
 		skb = skb_dequeue(&x25->interrupt_in_queue);
 
+		if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+			goto out_free_dgram;
+
 		skb_pull(skb, X25_STD_MIN_LEN);
 
 		/*
@@ -1285,10 +1307,12 @@
 		if (!skb)
 			goto out;
 
+		if (!pskb_may_pull(skb, header_len))
+			goto out_free_dgram;
+
 		qbit = (skb->data[0] & X25_Q_BIT) == X25_Q_BIT;
 
-		skb_pull(skb, x25->neighbour->extended ?
-				X25_EXT_MIN_LEN : X25_STD_MIN_LEN);
+		skb_pull(skb, header_len);
 
 		if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
 			asmptr  = skb_push(skb, 1);
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index e547ca1..fa2b418 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -32,6 +32,9 @@
 	unsigned short frametype;
 	unsigned int lci;
 
+	if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+		return 0;
+
 	frametype = skb->data[2];
 	lci = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
 
@@ -115,6 +118,9 @@
 		goto drop;
 	}
 
+	if (!pskb_may_pull(skb, 1))
+		return 0;
+
 	switch (skb->data[0]) {
 
 	case X25_IFACE_DATA:
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index f77e4e7..36384a1 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -44,7 +44,7 @@
 int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 		struct x25_dte_facilities *dte_facs, unsigned long *vc_fac_mask)
 {
-	unsigned char *p = skb->data;
+	unsigned char *p;
 	unsigned int len;
 
 	*vc_fac_mask = 0;
@@ -60,14 +60,16 @@
 	memset(dte_facs->called_ae, '\0', sizeof(dte_facs->called_ae));
 	memset(dte_facs->calling_ae, '\0', sizeof(dte_facs->calling_ae));
 
-	if (skb->len < 1)
+	if (!pskb_may_pull(skb, 1))
 		return 0;
 
-	len = *p++;
+	len = skb->data[0];
 
-	if (len >= skb->len)
+	if (!pskb_may_pull(skb, 1 + len))
 		return -1;
 
+	p = skb->data + 1;
+
 	while (len > 0) {
 		switch (*p & X25_FAC_CLASS_MASK) {
 		case X25_FAC_CLASS_A:
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 0b073b5..a49cd4e 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -107,6 +107,8 @@
 		/*
 		 *	Parse the data in the frame.
 		 */
+		if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+			goto out_clear;
 		skb_pull(skb, X25_STD_MIN_LEN);
 
 		len = x25_parse_address_block(skb, &source_addr,
@@ -127,9 +129,11 @@
 		 *	Copy any Call User Data.
 		 */
 		if (skb->len > 0) {
-			skb_copy_from_linear_data(skb,
-						  x25->calluserdata.cuddata,
-						  skb->len);
+			if (skb->len > X25_MAX_CUD_LEN)
+				goto out_clear;
+
+			skb_copy_bits(skb, 0, x25->calluserdata.cuddata,
+				skb->len);
 			x25->calluserdata.cudlength = skb->len;
 		}
 		if (!sock_flag(sk, SOCK_DEAD))
@@ -137,6 +141,9 @@
 		break;
 	}
 	case X25_CLEAR_REQUEST:
+		if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+			goto out_clear;
+
 		x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
 		x25_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]);
 		break;
@@ -164,6 +171,9 @@
 	switch (frametype) {
 
 		case X25_CLEAR_REQUEST:
+			if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+				goto out_clear;
+
 			x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
 			x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
 			break;
@@ -177,6 +187,11 @@
 	}
 
 	return 0;
+
+out_clear:
+	x25_write_internal(sk, X25_CLEAR_REQUEST);
+	x25_start_t23timer(sk);
+	return 0;
 }
 
 /*
@@ -206,6 +221,9 @@
 			break;
 
 		case X25_CLEAR_REQUEST:
+			if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+				goto out_clear;
+
 			x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
 			x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
 			break;
@@ -304,6 +322,12 @@
 	}
 
 	return queued;
+
+out_clear:
+	x25_write_internal(sk, X25_CLEAR_REQUEST);
+	x25->state = X25_STATE_2;
+	x25_start_t23timer(sk);
+	return 0;
 }
 
 /*
@@ -313,13 +337,13 @@
  */
 static int x25_state4_machine(struct sock *sk, struct sk_buff *skb, int frametype)
 {
+	struct x25_sock *x25 = x25_sk(sk);
+
 	switch (frametype) {
 
 		case X25_RESET_REQUEST:
 			x25_write_internal(sk, X25_RESET_CONFIRMATION);
 		case X25_RESET_CONFIRMATION: {
-			struct x25_sock *x25 = x25_sk(sk);
-
 			x25_stop_timer(sk);
 			x25->condition = 0x00;
 			x25->va        = 0;
@@ -331,6 +355,9 @@
 			break;
 		}
 		case X25_CLEAR_REQUEST:
+			if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2))
+				goto out_clear;
+
 			x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
 			x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
 			break;
@@ -340,6 +367,12 @@
 	}
 
 	return 0;
+
+out_clear:
+	x25_write_internal(sk, X25_CLEAR_REQUEST);
+	x25->state = X25_STATE_2;
+	x25_start_t23timer(sk);
+	return 0;
 }
 
 /* Higher level upcall for a LAPB frame */
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 037958f..4acacf3 100644
--- a/net/x25/x25_link.c
+++ b/net/x25/x25_link.c
@@ -90,6 +90,9 @@
 		break;
 
 	case X25_DIAGNOSTIC:
+		if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 4))
+			break;
+
 		printk(KERN_WARNING "x25: diagnostic #%d - %02X %02X %02X\n",
 		       skb->data[3], skb->data[4],
 		       skb->data[5], skb->data[6]);
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 24a342e..5170d52 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -269,7 +269,11 @@
 	       int *d, int *m)
 {
 	struct x25_sock *x25 = x25_sk(sk);
-	unsigned char *frame = skb->data;
+	unsigned char *frame;
+
+	if (!pskb_may_pull(skb, X25_STD_MIN_LEN))
+		return X25_ILLEGAL;
+	frame = skb->data;
 
 	*ns = *nr = *q = *d = *m = 0;
 
@@ -294,6 +298,10 @@
 		if (frame[2] == X25_RR  ||
 		    frame[2] == X25_RNR ||
 		    frame[2] == X25_REJ) {
+			if (!pskb_may_pull(skb, X25_EXT_MIN_LEN))
+				return X25_ILLEGAL;
+			frame = skb->data;
+
 			*nr = (frame[3] >> 1) & 0x7F;
 			return frame[2];
 		}
@@ -308,6 +316,10 @@
 
 	if (x25->neighbour->extended) {
 		if ((frame[2] & 0x01) == X25_DATA) {
+			if (!pskb_may_pull(skb, X25_EXT_MIN_LEN))
+				return X25_ILLEGAL;
+			frame = skb->data;
+
 			*q  = (frame[0] & X25_Q_BIT) == X25_Q_BIT;
 			*d  = (frame[0] & X25_D_BIT) == X25_D_BIT;
 			*m  = (frame[3] & X25_EXT_M_BIT) == X25_EXT_M_BIT;
diff --git a/security/security.c b/security/security.c
index 0e4fccf..d9e1533 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1097,6 +1097,7 @@
 {
 	security_ops->sk_clone_security(sk, newsk);
 }
+EXPORT_SYMBOL(security_sk_clone);
 
 void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
 {
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e9a2a87..191284a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2370,6 +2370,7 @@
 static struct snd_pci_quirk position_fix_list[] __devinitdata = {
 	SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
+	SND_PCI_QUIRK(0x1028, 0x02c6, "Dell Inspiron 1010", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 7696d05..76752d8e 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3110,6 +3110,7 @@
 	SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
 	SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
  	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
+	SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520 & W520", CXT5066_AUTO),
 	SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD),
 	SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD),
 	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),