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Date: Mon, 23 Jul 2012 12:35:03 +0300
From: "Kirill A. Shutemov" <kirill@...temov.name>
To: Ingo Molnar <mingo@...nel.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
linux-kernel@...r.kernel.org, "H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/build change for v3.6
On Sun, Jul 22, 2012 at 04:22:04PM +0200, Ingo Molnar wrote:
>
> * Kirill A. Shutemov <kirill@...temov.name> wrote:
>
> > On Sun, Jul 22, 2012 at 03:44:51PM +0200, Ingo Molnar wrote:
> > > Linus,
> > >
> > > Please pull the latest x86-build-for-linus git tree from:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-build-for-linus
> > >
> > > HEAD: d9b0cde91c60da0ed5f92cdc3ac878142e6b5f27 x86-64, gcc: Use -mpreferred-stack-boundary=3 if supported
> > >
> > > Thanks,
> > >
> > > Ingo
> > >
> > > ------------------>
> > > H.J. Lu (1):
> > > x86-64, gcc: Use -mpreferred-stack-boundary=3 if supported
> > >
> > >
> > > arch/x86/Makefile | 3 +++
> > > 1 file changed, 3 insertions(+)
> > >
> > > diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> > > index 1f25214..b0c5276 100644
> > > --- a/arch/x86/Makefile
> > > +++ b/arch/x86/Makefile
> > > @@ -49,6 +49,9 @@ else
> > > KBUILD_AFLAGS += -m64
> > > KBUILD_CFLAGS += -m64
> > >
> > > + # Use -mpreferred-stack-boundary=3 if supported.
> > > + KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
> > > +
> >
> > Broken indent?
>
> No, the reason for the odd looking diff is that lots of lines in
> arch/x86/Makefile have 8-space tabs for histerical reasons but
> new code (such as this one) has proper tabs.
>
> Wanna send a (tested) cleanup patch to make it all look tidy?
>From 1b5d73179f8fe26480c57a8f069300fe56304756 Mon Sep 17 00:00:00 2001
From: "Kirill A. Shutemov" <kirill@...temov.name>
Date: Mon, 23 Jul 2012 12:30:24 +0300
Subject: [PATCH] x86: whitespace cleanup in makefiles
Buildtested: defconfig, allnoconfig, allmodconfig, allyesconfig for both
32- and 64-bit.
Signed-off-by: Kirill A. Shutemov <kirill@...temov.name>
---
arch/x86/Makefile | 124 ++++++++++++++++++------------------
arch/x86/Makefile.um | 2 +-
arch/x86/Makefile_32.cpu | 2 +-
arch/x86/boot/Makefile | 20 +++---
arch/x86/crypto/Makefile | 74 ++++++++++-----------
arch/x86/ia32/Makefile | 10 +--
arch/x86/kernel/Makefile | 14 ++--
arch/x86/kernel/cpu/mcheck/Makefile | 2 +-
arch/x86/lib/Makefile | 26 ++++----
arch/x86/math-emu/Makefile | 2 +-
arch/x86/oprofile/Makefile | 2 +-
arch/x86/pci/Makefile | 4 +-
arch/x86/platform/efi/Makefile | 2 +-
arch/x86/platform/olpc/Makefile | 2 +-
arch/x86/realmode/Makefile | 6 +-
arch/x86/realmode/rm/Makefile | 2 +-
arch/x86/tools/Makefile | 8 +--
arch/x86/um/os-Linux/Makefile | 4 +-
arch/x86/um/vdso/Makefile | 16 ++---
arch/x86/vdso/Makefile | 12 ++--
arch/x86/video/Makefile | 2 +-
arch/x86/xen/Makefile | 2 +-
22 files changed, 169 insertions(+), 169 deletions(-)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index b0c5276..c6897b2 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -2,9 +2,9 @@
# select defconfig based on actual architecture
ifeq ($(ARCH),x86)
- KBUILD_DEFCONFIG := i386_defconfig
+ KBUILD_DEFCONFIG := i386_defconfig
else
- KBUILD_DEFCONFIG := $(ARCH)_defconfig
+ KBUILD_DEFCONFIG := $(ARCH)_defconfig
endif
# BITS is used as extension for files which are available in a 32 bit
@@ -13,76 +13,76 @@ endif
export BITS
ifeq ($(CONFIG_X86_32),y)
- BITS := 32
- UTS_MACHINE := i386
- CHECKFLAGS += -D__i386__
+ BITS := 32
+ UTS_MACHINE := i386
+ CHECKFLAGS += -D__i386__
- biarch := $(call cc-option,-m32)
- KBUILD_AFLAGS += $(biarch)
- KBUILD_CFLAGS += $(biarch)
+ biarch := $(call cc-option,-m32)
+ KBUILD_AFLAGS += $(biarch)
+ KBUILD_CFLAGS += $(biarch)
- ifdef CONFIG_RELOCATABLE
- LDFLAGS_vmlinux := --emit-relocs
- endif
+ ifdef CONFIG_RELOCATABLE
+ LDFLAGS_vmlinux := --emit-relocs
+ endif
- KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
+ KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
- # prevent gcc from keeping the stack 16 byte aligned
- KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
+ # prevent gcc from keeping the stack 16 byte aligned
+ KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
- # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
- # a lot more stack due to the lack of sharing of stacklots:
- KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \
+ # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+ # a lot more stack due to the lack of sharing of stacklots:
+ KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \
$(call cc-option,-fno-unit-at-a-time))
- # CPU-specific tuning. Anything which can be shared with UML should go here.
- include $(srctree)/arch/x86/Makefile_32.cpu
- KBUILD_CFLAGS += $(cflags-y)
+ # CPU-specific tuning. Anything which can be shared with UML should go here.
+ include $(srctree)/arch/x86/Makefile_32.cpu
+ KBUILD_CFLAGS += $(cflags-y)
- # temporary until string.h is fixed
- KBUILD_CFLAGS += -ffreestanding
+ # temporary until string.h is fixed
+ KBUILD_CFLAGS += -ffreestanding
else
- BITS := 64
- UTS_MACHINE := x86_64
- CHECKFLAGS += -D__x86_64__ -m64
+ BITS := 64
+ UTS_MACHINE := x86_64
+ CHECKFLAGS += -D__x86_64__ -m64
- KBUILD_AFLAGS += -m64
- KBUILD_CFLAGS += -m64
+ KBUILD_AFLAGS += -m64
+ KBUILD_CFLAGS += -m64
# Use -mpreferred-stack-boundary=3 if supported.
KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
- # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
- cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
- cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona)
+ # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
+ cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
+ cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona)
- cflags-$(CONFIG_MCORE2) += \
- $(call cc-option,-march=core2,$(call cc-option,-mtune=generic))
- cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom) \
+ cflags-$(CONFIG_MCORE2) += \
+ $(call cc-option,-march=core2,$(call cc-option,-mtune=generic))
+ cflags-$(CONFIG_MATOM) += $(call cc-option,-march=atom) \
$(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic))
- cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
- KBUILD_CFLAGS += $(cflags-y)
+ cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
+ KBUILD_CFLAGS += $(cflags-y)
- KBUILD_CFLAGS += -mno-red-zone
- KBUILD_CFLAGS += -mcmodel=kernel
+ KBUILD_CFLAGS += -mno-red-zone
+ KBUILD_CFLAGS += -mcmodel=kernel
- # -funit-at-a-time shrinks the kernel .text considerably
- # unfortunately it makes reading oopses harder.
- KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
+ # -funit-at-a-time shrinks the kernel .text considerably
+ # unfortunately it makes reading oopses harder.
+ KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
- # this works around some issues with generating unwind tables in older gccs
- # newer gccs do it by default
- KBUILD_CFLAGS += -maccumulate-outgoing-args
+ # this works around some issues with generating unwind tables in older gccs
+ # newer gccs do it by default
+ KBUILD_CFLAGS += -maccumulate-outgoing-args
endif
ifdef CONFIG_CC_STACKPROTECTOR
cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh
- ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y)
- stackp-y := -fstack-protector
- KBUILD_CFLAGS += $(stackp-y)
- else
- $(warning stack protector enabled but no compiler support)
- endif
+ ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y)
+ stackp-y := -fstack-protector
+ KBUILD_CFLAGS += $(stackp-y)
+ else
+ $(warning stack protector enabled but no compiler support)
+ endif
endif
ifdef CONFIG_X86_X32
@@ -91,13 +91,13 @@ ifdef CONFIG_X86_X32
$(CC) $(KBUILD_AFLAGS) -c -xassembler -o "$$TMP" - && \
$(OBJCOPY) -O elf32-x86-64 "$$TMP" "$$TMPO" && \
$(LD) -m elf32_x86_64 "$$TMPO" -o "$$TMP",y,n)
- ifeq ($(x32_ld_ok),y)
- CONFIG_X86_X32_ABI := y
- KBUILD_AFLAGS += -DCONFIG_X86_X32_ABI
- KBUILD_CFLAGS += -DCONFIG_X86_X32_ABI
- else
- $(warning CONFIG_X86_X32 enabled but no binutils support)
- endif
+ ifeq ($(x32_ld_ok),y)
+ CONFIG_X86_X32_ABI := y
+ KBUILD_AFLAGS += -DCONFIG_X86_X32_ABI
+ KBUILD_CFLAGS += -DCONFIG_X86_X32_ABI
+ else
+ $(warning CONFIG_X86_X32 enabled but no binutils support)
+ endif
endif
export CONFIG_X86_X32_ABI
@@ -154,22 +154,22 @@ head-y := arch/x86/kernel/head_$(BITS).o
head-y += arch/x86/kernel/head$(BITS).o
head-y += arch/x86/kernel/head.o
-libs-y += arch/x86/lib/
+libs-y += arch/x86/lib/
# See arch/x86/Kbuild for content of core part of the kernel
core-y += arch/x86/
# drivers-y are linked after core-y
-drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
-drivers-$(CONFIG_PCI) += arch/x86/pci/
+drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
+drivers-$(CONFIG_PCI) += arch/x86/pci/
# must be linked after kernel/
-drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
+drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
# suspend and hibernation support
-drivers-$(CONFIG_PM) += arch/x86/power/
+drivers-$(CONFIG_PM) += arch/x86/power/
-drivers-$(CONFIG_FB) += arch/x86/video/
+drivers-$(CONFIG_FB) += arch/x86/video/
####
# boot loader support. Several targets are kept for legacy purposes
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
index 36b62bc..586f4b0 100644
--- a/arch/x86/Makefile.um
+++ b/arch/x86/Makefile.um
@@ -5,7 +5,7 @@ START := 0x8048000
LDFLAGS += -m elf_i386
ELF_ARCH := i386
-ELF_FORMAT := elf32-i386
+ELF_FORMAT := elf32-i386
CHECKFLAGS += -D__i386__
KBUILD_CFLAGS += $(call cc-option,-m32)
diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu
index 86cee7b..5afa477 100644
--- a/arch/x86/Makefile_32.cpu
+++ b/arch/x86/Makefile_32.cpu
@@ -44,7 +44,7 @@ cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx
cflags-$(CONFIG_MGEODE_LX) += $(call cc-option,-march=geode,-march=pentium-mmx)
# add at the end to overwrite eventual tuning options from earlier
# cpu entries
-cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686))
+cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686))
# Work around the pentium-mmx code generator madness of gcc4.4.x which
# does stack alignment by generating horrible code _before_ the mcount
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 5a747dd..debb43a 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -38,7 +38,7 @@ targets += $(setup-y)
hostprogs-y := mkcpustr tools/build
HOST_EXTRACFLAGS += -I$(srctree)/tools/include $(LINUXINCLUDE) \
- -D__EXPORTED_HEADERS__
+ -D__EXPORTED_HEADERS__
$(obj)/cpu.o: $(obj)/cpustr.h
@@ -53,16 +53,16 @@ $(obj)/cpustr.h: $(obj)/mkcpustr FORCE
# How to compile the 16-bit code. Note we always compile for -march=i386,
# that way we can complain to the user if the CPU is insufficient.
KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
- -DDISABLE_BRANCH_PROFILING \
- -Wall -Wstrict-prototypes \
- -march=i386 -mregparm=3 \
- -include $(srctree)/$(src)/code16gcc.h \
- -fno-strict-aliasing -fomit-frame-pointer \
- $(call cc-option, -ffreestanding) \
- $(call cc-option, -fno-toplevel-reorder,\
+ -DDISABLE_BRANCH_PROFILING \
+ -Wall -Wstrict-prototypes \
+ -march=i386 -mregparm=3 \
+ -include $(srctree)/$(src)/code16gcc.h \
+ -fno-strict-aliasing -fomit-frame-pointer \
+ $(call cc-option, -ffreestanding) \
+ $(call cc-option, -fno-toplevel-reorder,\
$(call cc-option, -fno-unit-at-a-time)) \
- $(call cc-option, -fno-stack-protector) \
- $(call cc-option, -mpreferred-stack-boundary=2)
+ $(call cc-option, -fno-stack-protector) \
+ $(call cc-option, -mpreferred-stack-boundary=2)
KBUILD_CFLAGS += $(call cc-option, -m32)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index e191ac0..d2095f7 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -2,44 +2,44 @@
# Arch-specific CryptoAPI modules.
#
-obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
-obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
-obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
-obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o
-
-obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
-obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o
-obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o
-obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o
-obj-$(CONFIG_CRYPTO_SERPENT_SSE2_X86_64) += serpent-sse2-x86_64.o
-obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
-obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
-
-obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
-obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o
-
-aes-i586-y := aes-i586-asm_32.o aes_glue.o
-twofish-i586-y := twofish-i586-asm_32.o twofish_glue.o
-salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o
-serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o
-
-aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
-camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o
-blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o
-twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
-twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o
-salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
-serpent-sse2-x86_64-y := serpent-sse2-x86_64-asm_64.o serpent_sse2_glue.o
-
-aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
-
-ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
+obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
+obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
+obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
+obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o
+
+obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
+obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o
+obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o
+obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o
+obj-$(CONFIG_CRYPTO_SERPENT_SSE2_X86_64) += serpent-sse2-x86_64.o
+obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
+obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
+
+obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
+obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o
+
+aes-i586-y := aes-i586-asm_32.o aes_glue.o
+twofish-i586-y := twofish-i586-asm_32.o twofish_glue.o
+salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o
+serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o
+
+aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
+camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o
+blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o
+twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
+twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o
+salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
+serpent-sse2-x86_64-y := serpent-sse2-x86_64-asm_64.o serpent_sse2_glue.o
+
+aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
+
+ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
# enable AVX support only when $(AS) can actually assemble the instructions
ifeq ($(call as-instr,vpxor %xmm0$(comma)%xmm1$(comma)%xmm2,yes,no),yes)
-AFLAGS_sha1_ssse3_asm.o += -DSHA1_ENABLE_AVX_SUPPORT
-CFLAGS_sha1_ssse3_glue.o += -DSHA1_ENABLE_AVX_SUPPORT
+AFLAGS_sha1_ssse3_asm.o += -DSHA1_ENABLE_AVX_SUPPORT
+CFLAGS_sha1_ssse3_glue.o += -DSHA1_ENABLE_AVX_SUPPORT
endif
-sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
+sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
diff --git a/arch/x86/ia32/Makefile b/arch/x86/ia32/Makefile
index 455646e..8357fd4 100644
--- a/arch/x86/ia32/Makefile
+++ b/arch/x86/ia32/Makefile
@@ -5,10 +5,10 @@
obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o
obj-$(CONFIG_IA32_EMULATION) += nosyscall.o syscall_ia32.o
-sysv-$(CONFIG_SYSVIPC) := ipc32.o
-obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
+sysv-$(CONFIG_SYSVIPC) := ipc32.o
+obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
-obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
+obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
-audit-class-$(CONFIG_AUDIT) := audit.o
-obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
+audit-class-$(CONFIG_AUDIT) := audit.o
+obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 8215e56..18fa410 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-extra-y := head_$(BITS).o head$(BITS).o head.o vmlinux.lds
+extra-y := head_$(BITS).o head$(BITS).o head.o vmlinux.lds
CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
@@ -21,7 +21,7 @@ obj-y := process_$(BITS).o signal.o entry_$(BITS).o
obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o
-obj-$(CONFIG_IRQ_WORK) += irq_work.o
+obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-y += probe_roms.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
@@ -76,10 +76,10 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_HPET_TIMER) += hpet.o
obj-$(CONFIG_APB_TIMER) += apb_timer.o
-obj-$(CONFIG_AMD_NB) += amd_nb.o
-obj-$(CONFIG_DEBUG_RODATA_TEST) += test_rodata.o
-obj-$(CONFIG_DEBUG_NX_TEST) += test_nx.o
-obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
+obj-$(CONFIG_AMD_NB) += amd_nb.o
+obj-$(CONFIG_DEBUG_RODATA_TEST) += test_rodata.o
+obj-$(CONFIG_DEBUG_NX_TEST) += test_nx.o
+obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
obj-$(CONFIG_KVM_GUEST) += kvm.o
obj-$(CONFIG_KVM_CLOCK) += kvmclock.o
@@ -94,7 +94,7 @@ microcode-$(CONFIG_MICROCODE_INTEL) += microcode_intel.o
microcode-$(CONFIG_MICROCODE_AMD) += microcode_amd.o
obj-$(CONFIG_MICROCODE) += microcode.o
-obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
+obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
obj-$(CONFIG_OF) += devicetree.o
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index bb34b03..c8dc62c 100644
--- a/arch/x86/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
@@ -3,7 +3,7 @@ obj-y = mce.o mce-severity.o
obj-$(CONFIG_X86_ANCIENT_MCE) += winchip.o p5.o
obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o
obj-$(CONFIG_X86_MCE_AMD) += mce_amd.o
-obj-$(CONFIG_X86_MCE_THRESHOLD) += threshold.o
+obj-$(CONFIG_X86_MCE_THRESHOLD) += threshold.o
obj-$(CONFIG_X86_MCE_INJECT) += mce-inject.o
obj-$(CONFIG_X86_THERMAL_VECTOR) += therm_throt.o
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index b00f678..3591f40 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -27,21 +27,21 @@ lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o
obj-y += msr.o msr-reg.o msr-reg-export.o
ifeq ($(CONFIG_X86_32),y)
- obj-y += atomic64_32.o
- lib-y += atomic64_cx8_32.o
- lib-y += checksum_32.o
- lib-y += strstr_32.o
- lib-y += string_32.o
- lib-y += cmpxchg.o
+ obj-y += atomic64_32.o
+ lib-y += atomic64_cx8_32.o
+ lib-y += checksum_32.o
+ lib-y += strstr_32.o
+ lib-y += string_32.o
+ lib-y += cmpxchg.o
ifneq ($(CONFIG_X86_CMPXCHG64),y)
- lib-y += cmpxchg8b_emu.o atomic64_386_32.o
+ lib-y += cmpxchg8b_emu.o atomic64_386_32.o
endif
- lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
+ lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
else
- obj-y += iomap_copy_64.o
- lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
- lib-y += thunk_64.o clear_page_64.o copy_page_64.o
- lib-y += memmove_64.o memset_64.o
- lib-y += copy_user_64.o copy_user_nocache_64.o
+ obj-y += iomap_copy_64.o
+ lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
+ lib-y += thunk_64.o clear_page_64.o copy_page_64.o
+ lib-y += memmove_64.o memset_64.o
+ lib-y += copy_user_64.o copy_user_nocache_64.o
lib-y += cmpxchg16b_emu.o
endif
diff --git a/arch/x86/math-emu/Makefile b/arch/x86/math-emu/Makefile
index 9b0c63b..b66a055 100644
--- a/arch/x86/math-emu/Makefile
+++ b/arch/x86/math-emu/Makefile
@@ -1,5 +1,5 @@
#
-# Makefile for wm-FPU-emu
+# Makefile for wm-FPU-emu
#
#DEBUG = -DDEBUGGING
diff --git a/arch/x86/oprofile/Makefile b/arch/x86/oprofile/Makefile
index 1599f56..871d7fb 100644
--- a/arch/x86/oprofile/Makefile
+++ b/arch/x86/oprofile/Makefile
@@ -7,5 +7,5 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
timer_int.o nmi_timer_int.o )
oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
-oprofile-$(CONFIG_X86_LOCAL_APIC) += nmi_int.o op_model_amd.o \
+oprofile-$(CONFIG_X86_LOCAL_APIC) += nmi_int.o op_model_amd.o \
op_model_ppro.o op_model_p4.o
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index 3af5a1e..18ae3da 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -7,11 +7,11 @@ obj-$(CONFIG_PCI_OLPC) += olpc.o
obj-$(CONFIG_PCI_XEN) += xen.o
obj-y += fixup.o
-obj-$(CONFIG_X86_INTEL_CE) += ce4100.o
+obj-$(CONFIG_X86_INTEL_CE) += ce4100.o
obj-$(CONFIG_ACPI) += acpi.o
obj-y += legacy.o irq.o
-obj-$(CONFIG_STA2X11) += sta2x11-fixup.o
+obj-$(CONFIG_STA2X11) += sta2x11-fixup.o
obj-$(CONFIG_X86_VISWS) += visws.o
diff --git a/arch/x86/platform/efi/Makefile b/arch/x86/platform/efi/Makefile
index 73b8be0..709de1f 100644
--- a/arch/x86/platform/efi/Makefile
+++ b/arch/x86/platform/efi/Makefile
@@ -1 +1 @@
-obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
+obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
diff --git a/arch/x86/platform/olpc/Makefile b/arch/x86/platform/olpc/Makefile
index fd332c5..bb26fdc 100644
--- a/arch/x86/platform/olpc/Makefile
+++ b/arch/x86/platform/olpc/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_OLPC) += olpc.o olpc_ofw.o olpc_dt.o
-obj-$(CONFIG_OLPC_XO1_PM) += olpc-xo1-pm.o xo1-wakeup.o
+obj-$(CONFIG_OLPC_XO1_PM) += olpc-xo1-pm.o xo1-wakeup.o
obj-$(CONFIG_OLPC_XO1_RTC) += olpc-xo1-rtc.o
obj-$(CONFIG_OLPC_XO1_SCI) += olpc-xo1-sci.o
obj-$(CONFIG_OLPC_XO15_SCI) += olpc-xo15-sci.o
diff --git a/arch/x86/realmode/Makefile b/arch/x86/realmode/Makefile
index 94f7fbe..6eb6b0c 100644
--- a/arch/x86/realmode/Makefile
+++ b/arch/x86/realmode/Makefile
@@ -7,10 +7,10 @@
#
#
-subdir- := rm
+subdir- := rm
-obj-y += init.o
-obj-y += rmpiggy.o
+obj-y += init.o
+obj-y += rmpiggy.o
$(obj)/rmpiggy.o: $(obj)/rm/realmode.bin
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index 5b84a2d..ee67afb 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -79,4 +79,4 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \
$(call cc-option, -fno-stack-protector) \
$(call cc-option, -mpreferred-stack-boundary=2)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
-GCOV_PROFILE := n
+GCOV_PROFILE := n
diff --git a/arch/x86/tools/Makefile b/arch/x86/tools/Makefile
index 733057b..d559bf8 100644
--- a/arch/x86/tools/Makefile
+++ b/arch/x86/tools/Makefile
@@ -1,15 +1,15 @@
PHONY += posttest
ifeq ($(KBUILD_VERBOSE),1)
- posttest_verbose = -v
+ posttest_verbose = -v
else
- posttest_verbose =
+ posttest_verbose =
endif
ifeq ($(CONFIG_64BIT),y)
- posttest_64bit = -y
+ posttest_64bit = -y
else
- posttest_64bit = -n
+ posttest_64bit = -n
endif
distill_awk = $(srctree)/arch/x86/tools/distill.awk
diff --git a/arch/x86/um/os-Linux/Makefile b/arch/x86/um/os-Linux/Makefile
index 253bfb8..97beee9 100644
--- a/arch/x86/um/os-Linux/Makefile
+++ b/arch/x86/um/os-Linux/Makefile
@@ -5,8 +5,8 @@
obj-y = registers.o task_size.o mcontext.o
-obj-$(CONFIG_X86_32) += tls.o
-obj-$(CONFIG_64BIT) += prctl.o
+obj-$(CONFIG_X86_32) += tls.o
+obj-$(CONFIG_64BIT) += prctl.o
USER_OBJS := $(obj-y)
diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile
index 6c803ca..38c0c2c 100644
--- a/arch/x86/um/vdso/Makefile
+++ b/arch/x86/um/vdso/Makefile
@@ -22,7 +22,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
export CPPFLAGS_vdso.lds += -P -C
VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
- -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
+ -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
$(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
@@ -38,8 +38,8 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
# optimize sibling calls.
#
CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
- $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
- -fno-omit-frame-pointer -foptimize-sibling-calls
+ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
+ -fno-omit-frame-pointer -foptimize-sibling-calls
$(vobjs): KBUILD_CFLAGS += $(CFL)
@@ -49,8 +49,8 @@ $(vobjs): KBUILD_CFLAGS += $(CFL)
CFLAGS_REMOVE_vdso-note.o = -pg -fprofile-arcs -ftest-coverage
CFLAGS_REMOVE_um_vdso.o = -pg -fprofile-arcs -ftest-coverage
-targets += vdso-syms.lds
-obj-$(VDSO64-y) += vdso-syms.lds
+targets += vdso-syms.lds
+obj-$(VDSO64-y) += vdso-syms.lds
#
# Match symbols in the DSO that look like VDSO*; produce a file of constants.
@@ -70,9 +70,9 @@ $(obj)/%-syms.lds: $(obj)/%.so.dbg FORCE
#
quiet_cmd_vdso = VDSO $@
cmd_vdso = $(CC) -nostdlib -o $@ \
- $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
+ $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
+ -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
+ sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
GCOV_PROFILE := n
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index fd14be1..8a301bc 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -35,7 +35,7 @@ export CPPFLAGS_vdso.lds += -P -C
VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
-Wl,--no-undefined \
- -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
+ -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
$(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
@@ -51,8 +51,8 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
# optimize sibling calls.
#
CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
- $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
- -fno-omit-frame-pointer -foptimize-sibling-calls
+ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
+ -fno-omit-frame-pointer -foptimize-sibling-calls
$(vobjs): KBUILD_CFLAGS += $(CFL)
@@ -133,9 +133,9 @@ VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-soname=linux-gate.so.1
# is not a kbuild sub-make subdirectory.
override obj-dirs = $(dir $(obj)) $(obj)/vdso32/
-targets += vdso32/vdso32.lds
-targets += $(vdso32-images) $(vdso32-images:=.dbg)
-targets += vdso32/note.o $(vdso32.so-y:%=vdso32/%.o)
+targets += vdso32/vdso32.lds
+targets += $(vdso32-images) $(vdso32-images:=.dbg)
+targets += vdso32/note.o $(vdso32.so-y:%=vdso32/%.o)
extra-y += $(vdso32-images)
diff --git a/arch/x86/video/Makefile b/arch/x86/video/Makefile
index 2c447c9..0d63a4a 100644
--- a/arch/x86/video/Makefile
+++ b/arch/x86/video/Makefile
@@ -1 +1 @@
-obj-$(CONFIG_FB) += fbdev.o
+obj-$(CONFIG_FB) += fbdev.o
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 96ab2c0..f1333c3 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -15,7 +15,7 @@ obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \
grant-table.o suspend.o platform-pci-unplug.o \
p2m.o
-obj-$(CONFIG_EVENT_TRACING) += trace.o
+obj-$(CONFIG_EVENT_TRACING) += trace.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o
--
Kirill A. Shutemov
--
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