Merge tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada:
- add more Build-Depends to Debian source package
- prefix header search paths with $(srctree)/
- make modpost show verbose section mismatch warnings
- avoid hard-coded CROSS_COMPILE for h8300
- fix regression for Debian make-kpkg command
- add semantic patch to detect missing put_device()
- fix some warnings of 'make deb-pkg'
- optimize NOSTDINC_FLAGS evaluation
- add warnings about redundant generic-y
- clean up Makefiles and scripts
* tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kconfig: remove stale lxdialog/.gitignore
kbuild: force all architectures except um to include mandatory-y
kbuild: warn redundant generic-y
Revert "modsign: Abort modules_install when signing fails"
kbuild: Make NOSTDINC_FLAGS a simply expanded variable
kbuild: deb-pkg: avoid implicit effects
coccinelle: semantic code search for missing put_device()
kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG
kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb
kbuild: deb-pkg: add CONFIG_ prefix to kernel config options
kbuild: add workaround for Debian make-kpkg
kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
unicore32: simplify linker script generation for decompressor
h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
kbuild: move archive command to scripts/Makefile.lib
modpost: always show verbose warning for section mismatch
ia64: prefix header search path with $(srctree)/
libfdt: prefix header search paths with $(srctree)/
deb-pkg: generate correct build dependencies
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index f124be6..03c0658 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -1274,7 +1274,7 @@
--- 7.4 mandatory-y
- mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild.asm
+ mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild
to define the minimum set of ASM headers that all architectures must have.
This works like optional generic-y. If a mandatory header is missing
diff --git a/Makefile b/Makefile
index 9ef547f..4f45ae6 100644
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,16 @@
# descending is started. They are now explicitly listed as the
# prepare rule.
+# Ugly workaround for Debian make-kpkg:
+# make-kpkg directly includes the top Makefile of Linux kernel. In such a case,
+# skip sub-make to support debian_* targets in ruleset/kernel_version.mk, but
+# displays warning to discourage such abusage.
+ifneq ($(word 2, $(MAKEFILE_LIST)),)
+$(warning Do not include top Makefile of Linux Kernel)
+sub-make-done := 1
+MAKEFLAGS += -rR
+endif
+
ifneq ($(sub-make-done),1)
# Do not use make's built-in rules and variables
@@ -402,7 +412,7 @@
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
-NOSTDINC_FLAGS =
+NOSTDINC_FLAGS :=
CFLAGS_MODULE =
AFLAGS_MODULE =
LDFLAGS_MODULE =
@@ -1088,9 +1098,11 @@
PHONY += asm-generic uapi-asm-generic
asm-generic: uapi-asm-generic
- $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm
+ $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm \
+ generic=include/asm-generic
uapi-asm-generic:
- $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm
+ $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm \
+ generic=include/uapi/asm-generic
PHONY += prepare-objtool
prepare-objtool: $(objtool_target)
diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild
index 439f515..7417847 100644
--- a/arch/alpha/include/uapi/asm/Kbuild
+++ b/arch/alpha/include/uapi/asm/Kbuild
@@ -1,3 +1 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/arc/include/uapi/asm/Kbuild
+++ b/arch/arc/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 1d66db9..a8a4eb7 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -18,7 +18,6 @@
generic-y += serial.h
generic-y += simd.h
generic-y += sizes.h
-generic-y += timex.h
generic-y += trace_clock.h
generated-y += mach-types.h
diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild
index eee8f7d..23b4464 100644
--- a/arch/arm/include/uapi/asm/Kbuild
+++ b/arch/arm/include/uapi/asm/Kbuild
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd-common.h
generated-y += unistd-oabi.h
diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild
index 87eea29..602d137 100644
--- a/arch/arm64/include/uapi/asm/Kbuild
+++ b/arch/arm64/include/uapi/asm/Kbuild
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/c6x/include/uapi/asm/Kbuild
+++ b/arch/c6x/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild
index c1b06dc..1c72f04 100644
--- a/arch/csky/include/uapi/asm/Kbuild
+++ b/arch/csky/include/uapi/asm/Kbuild
@@ -1,3 +1 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += ucontext.h
diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile
index f801f37..ba0f26c 100644
--- a/arch/h8300/Makefile
+++ b/arch/h8300/Makefile
@@ -27,7 +27,7 @@
CHECKFLAGS += -msize-long
ifeq ($(CROSS_COMPILE),)
-CROSS_COMPILE := h8300-unknown-linux-
+CROSS_COMPILE := $(call cc-cross-prefix, h8300-unknown-linux- h8300-linux-)
endif
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 961c1dc..3e7c8ec 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -17,7 +17,6 @@
generic-y += ftrace.h
generic-y += futex.h
generic-y += hardirq.h
-generic-y += hash.h
generic-y += hw_irq.h
generic-y += irq_regs.h
generic-y += irq_work.h
diff --git a/arch/h8300/include/uapi/asm/Kbuild b/arch/h8300/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/h8300/include/uapi/asm/Kbuild
+++ b/arch/h8300/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/hexagon/include/uapi/asm/Kbuild b/arch/hexagon/include/uapi/asm/Kbuild
index c1b06dc..1c72f04 100644
--- a/arch/hexagon/include/uapi/asm/Kbuild
+++ b/arch/hexagon/include/uapi/asm/Kbuild
@@ -1,3 +1 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += ucontext.h
diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild
index b71c5f7..20018cb 100644
--- a/arch/ia64/include/uapi/asm/Kbuild
+++ b/arch/ia64/include/uapi/asm/Kbuild
@@ -1,5 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_64.h
generic-y += kvm_para.h
-generic-y += socket.h
diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile
index d27df1d..9c349dd 100644
--- a/arch/ia64/sn/kernel/Makefile
+++ b/arch/ia64/sn/kernel/Makefile
@@ -7,7 +7,7 @@
# Copyright (C) 1999,2001-2006,2008 Silicon Graphics, Inc. All Rights Reserved.
#
-ccflags-y := -Iarch/ia64/sn/include
+ccflags-y := -I $(srctree)/arch/ia64/sn/include
obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \
huberror.o io_acpi_init.o io_common.o \
diff --git a/arch/ia64/sn/kernel/sn2/Makefile b/arch/ia64/sn/kernel/sn2/Makefile
index 3d09108..170bde4 100644
--- a/arch/ia64/sn/kernel/sn2/Makefile
+++ b/arch/ia64/sn/kernel/sn2/Makefile
@@ -9,7 +9,5 @@
# sn2 specific kernel files
#
-ccflags-y := -Iarch/ia64/sn/include
-
obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \
prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o
diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile
index df2a901..321576b 100644
--- a/arch/ia64/sn/pci/Makefile
+++ b/arch/ia64/sn/pci/Makefile
@@ -7,6 +7,4 @@
#
# Makefile for the sn pci general routines.
-ccflags-y := -Iarch/ia64/sn/include
-
obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/
diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile
index 396bcae..712f6af 100644
--- a/arch/ia64/sn/pci/pcibr/Makefile
+++ b/arch/ia64/sn/pci/pcibr/Makefile
@@ -7,7 +7,7 @@
#
# Makefile for the sn2 io routines.
-ccflags-y := -Iarch/ia64/sn/include
+ccflags-y := -I $(srctree)/arch/ia64/sn/include
obj-y += pcibr_dma.o pcibr_reg.o \
pcibr_ate.o pcibr_provider.o
diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild
index 960bf1e..8a7ad40 100644
--- a/arch/m68k/include/uapi/asm/Kbuild
+++ b/arch/m68k/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generic-y += kvm_para.h
diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild
index 97823ec..3ce84fb 100644
--- a/arch/microblaze/include/uapi/asm/Kbuild
+++ b/arch/microblaze/include/uapi/asm/Kbuild
@@ -1,5 +1,3 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild
index 0851c10..c3798bf 100644
--- a/arch/mips/include/uapi/asm/Kbuild
+++ b/arch/mips/include/uapi/asm/Kbuild
@@ -1,5 +1,3 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_n32.h
generated-y += unistd_n64.h
generated-y += unistd_o32.h
diff --git a/arch/nds32/include/uapi/asm/Kbuild b/arch/nds32/include/uapi/asm/Kbuild
index c1b06dc..1c72f04 100644
--- a/arch/nds32/include/uapi/asm/Kbuild
+++ b/arch/nds32/include/uapi/asm/Kbuild
@@ -1,3 +1 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += ucontext.h
diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/nios2/include/uapi/asm/Kbuild
+++ b/arch/nios2/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 1f04844b..5a73e29 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -15,7 +15,6 @@
generic-y += ftrace.h
generic-y += hardirq.h
generic-y += hw_irq.h
-generic-y += irq.h
generic-y += irq_regs.h
generic-y += irq_work.h
generic-y += kdebug.h
@@ -35,7 +34,6 @@
generic-y += sections.h
generic-y += segment.h
generic-y += shmparam.h
-generic-y += string.h
generic-y += switch_to.h
generic-y += topology.h
generic-y += trace_clock.h
diff --git a/arch/openrisc/include/uapi/asm/Kbuild b/arch/openrisc/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/openrisc/include/uapi/asm/Kbuild
+++ b/arch/openrisc/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 0b1e354..6f49e77 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -1,7 +1,6 @@
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
generated-y += syscall_table_c32.h
-generic-y += barrier.h
generic-y += current.h
generic-y += device.h
generic-y += div64.h
@@ -20,7 +19,6 @@
generic-y += preempt.h
generic-y += seccomp.h
generic-y += segment.h
-generic-y += topology.h
generic-y += trace_clock.h
generic-y += user.h
generic-y += vga.h
diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild
index c54353d..22fdbd0 100644
--- a/arch/parisc/include/uapi/asm/Kbuild
+++ b/arch/parisc/include/uapi/asm/Kbuild
@@ -1,5 +1,3 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generated-y += unistd_64.h
generic-y += kvm_para.h
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 77ff7fb..a0c132b 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -5,7 +5,6 @@
generic-y += div64.h
generic-y += export.h
generic-y += irq_regs.h
-generic-y += irq_work.h
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += preempt.h
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index 214a39a..2bd5b39 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generated-y += unistd_64.h
diff --git a/arch/riscv/include/uapi/asm/Kbuild b/arch/riscv/include/uapi/asm/Kbuild
index d2ee86b..e69de29 100644
--- a/arch/riscv/include/uapi/asm/Kbuild
+++ b/arch/riscv/include/uapi/asm/Kbuild
@@ -1 +0,0 @@
-include include/uapi/asm-generic/Kbuild.asm
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 11ca879..c844eaf 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -57,9 +57,6 @@
$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
-quiet_cmd_ar = AR $@
- cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
-
$(obj)/startup.a: $(OBJECTS) FORCE
$(call if_changed,ar)
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index e323977..12d77cb 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -20,7 +20,6 @@
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
-generic-y += preempt.h
generic-y += rwsem.h
generic-y += trace_clock.h
generic-y += unaligned.h
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 6b0f30b..46c1ff0 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -1,6 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generated-y += unistd_64.h
-generic-y += socket.h
diff --git a/arch/sh/include/uapi/asm/Kbuild b/arch/sh/include/uapi/asm/Kbuild
index eaa30bc..ecfbd40 100644
--- a/arch/sh/include/uapi/asm/Kbuild
+++ b/arch/sh/include/uapi/asm/Kbuild
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h
generic-y += kvm_para.h
diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild
index 214a39a..2bd5b39 100644
--- a/arch/sparc/include/uapi/asm/Kbuild
+++ b/arch/sparc/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generated-y += unistd_64.h
diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile
index 9aecdd3..150fafc 100644
--- a/arch/unicore32/boot/compressed/Makefile
+++ b/arch/unicore32/boot/compressed/Makefile
@@ -61,7 +61,4 @@
ZTEXTADDR := 0x03000000
ZBSSADDR := ALIGN(4)
-SEDFLAGS_lds = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
-$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/unicore32/boot/Makefile $(KCONFIG_CONFIG)
- @sed "$(SEDFLAGS_lds)" < $< > $@
-
+CPPFLAGS_vmlinux.lds = -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"
diff --git a/arch/unicore32/boot/compressed/vmlinux.lds.in b/arch/unicore32/boot/compressed/vmlinux.lds.S
similarity index 100%
rename from arch/unicore32/boot/compressed/vmlinux.lds.in
rename to arch/unicore32/boot/compressed/vmlinux.lds.S
diff --git a/arch/unicore32/include/uapi/asm/Kbuild b/arch/unicore32/include/uapi/asm/Kbuild
index 0febf1a..755bb11 100644
--- a/arch/unicore32/include/uapi/asm/Kbuild
+++ b/arch/unicore32/include/uapi/asm/Kbuild
@@ -1,4 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += kvm_para.h
generic-y += ucontext.h
diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild
index efe701b..59b5ad3 100644
--- a/arch/x86/include/uapi/asm/Kbuild
+++ b/arch/x86/include/uapi/asm/Kbuild
@@ -1,6 +1,3 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generated-y += unistd_64.h
generated-y += unistd_x32.h
-generic-y += socket.h
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index d939e13..42b6cb3 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -15,7 +15,6 @@
generic-y += kdebug.h
generic-y += kmap_types.h
generic-y += kprobes.h
-generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild
index 6b43e50..8a7ad40 100644
--- a/arch/xtensa/include/uapi/asm/Kbuild
+++ b/arch/xtensa/include/uapi/asm/Kbuild
@@ -1,5 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generated-y += unistd_32.h
generic-y += kvm_para.h
-generic-y += socket.h
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
new file mode 100644
index 0000000..6f4536d
--- /dev/null
+++ b/include/asm-generic/Kbuild
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# asm headers that all architectures except um should have
+# (This file is not included when SRCARCH=um since UML borrows several
+# asm headers from the host architecutre.)
diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild
similarity index 87%
rename from include/uapi/asm-generic/Kbuild.asm
rename to include/uapi/asm-generic/Kbuild
index 355c4ac..ebb180a 100644
--- a/include/uapi/asm-generic/Kbuild.asm
+++ b/include/uapi/asm-generic/Kbuild
@@ -1,6 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Headers that are mandatory in usr/include/asm/
-#
+# (This file is not included when SRCARCH=um since UML does not support UAPI.)
+
mandatory-y += auxvec.h
mandatory-y += bitsperlong.h
mandatory-y += bpf_perf_event.h
diff --git a/lib/Makefile b/lib/Makefile
index 4e06612..3b08673 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -213,7 +213,7 @@
libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
fdt_empty_tree.o
$(foreach file, $(libfdt_files), \
- $(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
+ $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
lib-$(CONFIG_LIBFDT) += $(libfdt_files)
obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index a62d282..82ad63d 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -12,8 +12,19 @@
src := $(subst /generated,,$(obj))
-include $(src)/Kbuild
+# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case.
+ifneq ($(SRCARCH),um)
+include $(generic)/Kbuild
+endif
+
include scripts/Kbuild.include
+redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y))
+redundant += $(foreach f, $(generic-y), $(if $(wildcard $(srctree)/$(src)/$(f)),$(f)))
+redundant := $(sort $(redundant))
+$(if $(redundant),\
+ $(warning redundant generic-y found in $(src)/Kbuild: $(redundant)))
+
# If arch does not implement mandatory headers, fallback to asm-generic ones.
mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(srctree)/$(src)/$(f)),,$(f)))
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 850b611..2554a15 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -426,13 +426,9 @@
# Rule to compile a set of .o files into one .a file (with symbol table)
#
ifdef lib-target
-quiet_cmd_link_l_target = AR $@
-
-# lib target archives do get a symbol table and index
-cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
$(lib-target): $(lib-y) FORCE
- $(call if_changed,link_l_target)
+ $(call if_changed,ar)
targets += $(lib-target)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index c0abd9a..8a1f64f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -233,6 +233,12 @@
quiet_cmd_ld = LD $@
cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
+# Archive
+# ---------------------------------------------------------------------------
+
+quiet_cmd_ar = AR $@
+ cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
+
# Objcopy
# ---------------------------------------------------------------------------
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index ff5ca98..0dae402 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -23,7 +23,7 @@
mkdir -p $(2) ; \
cp $@ $(2) ; \
$(mod_strip_cmd) $(2)/$(notdir $@) ; \
- $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) && \
+ $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) ; \
$(mod_compress_cmd) $(2)/$(notdir $@)
# Modules built outside the kernel source tree go into extra by default
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index c0b7f52..6b7f354 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -77,7 +77,6 @@
$(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \
$(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \
$(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
- $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \
$(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \
$(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 6e6d639..84bf6b5 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -39,14 +39,7 @@
esac
# We need access to CONFIG_ symbols
-case "${KCONFIG_CONFIG}" in
-*/*)
- . "${KCONFIG_CONFIG}"
- ;;
-*)
- # Force using a file from the current directory
- . "./${KCONFIG_CONFIG}"
-esac
+. include/config/auto.conf
# Generate a new ksym list file with symbols needed by the current
# set of modules.
diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
new file mode 100644
index 0000000..7395697
--- /dev/null
+++ b/scripts/coccinelle/free/put_device.cocci
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/// Find missing put_device for every of_find_device_by_node.
+///
+// Confidence: Moderate
+// Copyright: (C) 2018-2019 Wen Yang, ZTE.
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual report
+virtual org
+
+@search exists@
+local idexpression id;
+expression x,e,e1;
+position p1,p2;
+type T,T1,T2,T3;
+@@
+
+id = of_find_device_by_node@p1(x)
+... when != e = id
+if (id == NULL || ...) { ... return ...; }
+... when != put_device(&id->dev)
+ when != platform_device_put(id)
+ when != of_dev_put(id)
+ when != if (id) { ... put_device(&id->dev) ... }
+ when != e1 = (T)id
+ when != e1 = &id->dev
+ when != e1 = get_device(&id->dev)
+ when != e1 = (T1)platform_get_drvdata(id)
+(
+ return
+( id
+| (T2)dev_get_drvdata(&id->dev)
+| (T3)platform_get_drvdata(id)
+);
+| return@p2 ...;
+)
+
+@script:python depends on report@
+p1 << search.p1;
+p2 << search.p2;
+@@
+
+coccilib.report.print_report(p2[0], "ERROR: missing put_device; "
+ + "call of_find_device_by_node on line "
+ + p1[0].line
+ + ", but without a corresponding object release "
+ + "within this function.")
+
+@script:python depends on org@
+p1 << search.p1;
+p2 << search.p2;
+@@
+
+cocci.print_main("of_find_device_by_node", p1)
+cocci.print_secs("needed put_device", p2)
diff --git a/scripts/kconfig/lxdialog/.gitignore b/scripts/kconfig/lxdialog/.gitignore
deleted file mode 100644
index 90b08ff..0000000
--- a/scripts/kconfig/lxdialog/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-#
-# Generated files
-#
-lxdialog
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index bc7f1fc..dc0e8c5 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -171,14 +171,7 @@
fi
# We need access to CONFIG_ symbols
-case "${KCONFIG_CONFIG}" in
-*/*)
- . "${KCONFIG_CONFIG}"
- ;;
-*)
- # Force using a file from the current directory
- . "./${KCONFIG_CONFIG}"
-esac
+. include/config/auto.conf
# Update version
info GEN .version
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 26bf886..0b0d108 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -35,7 +35,6 @@
static int warn_unresolved = 0;
/* How a symbol is exported */
static int sec_mismatch_count = 0;
-static int sec_mismatch_verbose = 1;
static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
@@ -1406,8 +1405,6 @@
char *prl_to;
sec_mismatch_count++;
- if (!sec_mismatch_verbose)
- return;
get_pretty_name(from_is_func, &from, &from_p);
get_pretty_name(to_is_func, &to, &to_p);
@@ -1655,9 +1652,7 @@
sec_mismatch_count++;
- if (sec_mismatch_verbose)
- report_extable_warnings(modname, elf, mismatch, r, sym,
- fromsec, tosec);
+ report_extable_warnings(modname, elf, mismatch, r, sym, fromsec, tosec);
if (match(tosec, mismatch->bad_tosec))
fatal("The relocation at %s+0x%lx references\n"
@@ -2433,7 +2428,7 @@
struct ext_sym_list *extsym_iter;
struct ext_sym_list *extsym_start = NULL;
- while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awE")) != -1) {
+ while ((opt = getopt(argc, argv, "i:I:e:mnsT:o:awE")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2465,9 +2460,6 @@
case 's':
vmlinux_section_warnings = 0;
break;
- case 'S':
- sec_mismatch_verbose = 0;
- break;
case 'T':
files_source = optarg;
break;
@@ -2525,18 +2517,9 @@
}
if (dump_write)
write_dump(dump_write);
- if (sec_mismatch_count) {
- if (!sec_mismatch_verbose) {
- warn("modpost: Found %d section mismatch(es).\n"
- "To see full details build your kernel with:\n"
- "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
- sec_mismatch_count);
- }
- if (sec_mismatch_fatal) {
- fatal("modpost: Section mismatches detected.\n"
- "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
- }
- }
+ if (sec_mismatch_count && sec_mismatch_fatal)
+ fatal("modpost: Section mismatches detected.\n"
+ "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
free(buf.p);
return err;
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 8ac25d1..b03dd56 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -12,6 +12,18 @@
set -e
+is_enabled() {
+ grep -q "^$1=y" include/config/auto.conf
+}
+
+if_enabled_echo() {
+ if is_enabled "$1"; then
+ echo -n "$2"
+ elif [ $# -ge 3 ]; then
+ echo -n "$3"
+ fi
+}
+
create_package() {
local pname="$1" pdir="$2"
@@ -62,7 +74,7 @@
installed_image_path="boot/vmlinuz-$version"
esac
-BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
+BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
# Setup the directory structure
rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
@@ -83,14 +95,14 @@
fi
cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
-if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then
+if is_enabled CONFIG_OF_EARLY_FLATTREE; then
# Only some architectures with OF support have this target
if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
$MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
fi
fi
-if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
+if is_enabled CONFIG_MODULES; then
INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
rm -f "$tmpdir/lib/modules/$version/build"
rm -f "$tmpdir/lib/modules/$version/source"
@@ -111,8 +123,7 @@
done
# resign stripped modules
- MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
- if [ -n "$MODULE_SIG_ALL" ]; then
+ if is_enabled CONFIG_MODULE_SIG_ALL; then
INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
fi
fi
@@ -129,11 +140,6 @@
# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
# so do we; recent versions of dracut and initramfs-tools will obey this.
debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
-if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
- want_initrd=Yes
-else
- want_initrd=No
-fi
for script in postinst postrm preinst prerm ; do
mkdir -p "$tmpdir$debhookdir/$script.d"
cat <<EOF > "$tmpdir/DEBIAN/$script"
@@ -145,7 +151,7 @@
export DEB_MAINT_PARAMS="\$*"
# Tell initramfs builder whether it's wanted
-export INITRD=$want_initrd
+export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
exit 0
@@ -158,11 +164,11 @@
(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
-if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
+if is_enabled CONFIG_STACK_VALIDATION; then
(cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
fi
(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
-if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then
+if is_enabled CONFIG_GCC_PLUGINS; then
(cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
fi
destdir=$kernel_headers_dir/usr/src/linux-headers-$version
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index cfd2a4a..2f66c81 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -56,7 +56,7 @@
#
# Try to install modules
#
-if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then
+if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then
make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
dirs="$dirs lib"
fi
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index f030961..8351584 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -7,7 +7,7 @@
set -e
is_enabled() {
- grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG
+ grep -q "^$1=y" include/config/auto.conf
}
if_enabled_echo() {
@@ -31,23 +31,23 @@
x86_64)
debarch=amd64 ;;
sparc*)
- debarch=sparc$(if_enabled_echo 64BIT 64) ;;
+ debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;;
s390*)
debarch=s390x ;;
ppc*)
- if is_enabled 64BIT; then
- debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el)
+ if is_enabled CONFIG_64BIT; then
+ debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el)
else
- debarch=powerpc$(if_enabled_echo SPE spe)
+ debarch=powerpc$(if_enabled_echo CONFIG_SPE spe)
fi
;;
parisc*)
debarch=hppa ;;
mips*)
- if is_enabled CPU_LITTLE_ENDIAN; then
- debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el
- elif is_enabled CPU_MIPSR6; then
- debarch=mips$(if_enabled_echo 64BIT 64)r6
+ if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then
+ debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el
+ elif is_enabled CONFIG_CPU_MIPSR6; then
+ debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6
else
debarch=mips
fi
@@ -55,8 +55,8 @@
aarch64|arm64)
debarch=arm64 ;;
arm*)
- if is_enabled AEABI; then
- debarch=arm$(if_enabled_echo VFP hf el)
+ if is_enabled CONFIG_AEABI; then
+ debarch=arm$(if_enabled_echo CONFIG_VFP hf el)
else
debarch=arm
fi
@@ -64,10 +64,10 @@
openrisc)
debarch=or1k ;;
sh)
- if is_enabled CPU_SH3; then
- debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb)
- elif is_enabled CPU_SH4; then
- debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb)
+ if is_enabled CONFIG_CPU_SH3; then
+ debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
+ elif is_enabled CONFIG_CPU_SH4; then
+ debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
fi
;;
esac
@@ -132,8 +132,12 @@
echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
fi
-mkdir -p debian/
+mkdir -p debian/source/
+echo "1.0" > debian/source/format
+
echo $debarch > debian/arch
+extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)"
+extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"
# Generate a simple changelog template
cat <<EOF > debian/changelog
@@ -170,7 +174,7 @@
Section: kernel
Priority: optional
Maintainer: $maintainer
-Build-Depends: bc, kmod, cpio
+Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends
Homepage: http://www.kernel.org/
Package: $packagename
@@ -221,5 +225,6 @@
binary: binary-arch
EOF
+chmod +x debian/rules
exit 0
