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| author | Cao jin <caoj.fnst@cn.fujitsu.com> | 2018-03-16 16:49:44 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-31 08:02:07 +0200 |
| commit | d6289f36aa7d5893d091a7a0c67eee7798719f03 (patch) | |
| tree | 7738e6278dfad826cfee14bf9912037939eddddc /arch/x86/Makefile | |
| parent | d0266046ad54e0c964941364cd82a0d0478ce286 (diff) | |
| download | linux-0-day-d6289f36aa7d5893d091a7a0c67eee7798719f03.tar.gz linux-0-day-d6289f36aa7d5893d091a7a0c67eee7798719f03.tar.xz | |
x86/build: Don't pass in -D__KERNEL__ multiple times
Some .<target>.cmd files under arch/x86 are showing two instances of
-D__KERNEL__, like arch/x86/boot/ and arch/x86/realmode/rm/.
__KERNEL__ is already defined in KBUILD_CPPFLAGS in the top Makefile,
so it can be dropped safely.
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kbuild@vger.kernel.org
Link: http://lkml.kernel.org/r/20180316084944.3997-1-caoj.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index d798e36d103c1..a517852dad559 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -31,8 +31,7 @@ endif CODE16GCC_CFLAGS := -m32 -Wa,$(srctree)/arch/x86/boot/code16gcc.h M16_CFLAGS := $(call cc-option, -m16, $(CODE16GCC_CFLAGS)) -REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -D__KERNEL__ \ - -DDISABLE_BRANCH_PROFILING \ +REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ -mno-mmx -mno-sse |