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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-14 22:54:50 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-14 22:54:50 +0100 |
| commit | 84292fffc2468125632a21c09533a89426ea212e (patch) | |
| tree | d2ec4f5d668ebb45ada890c6c9c9b9e042b2a6dd /arch/x86/Makefile | |
| parent | Merge tag 'x86_cache_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| parent | x86/build: Remove -m16 workaround for unsupported versions of GCC (diff) | |
| download | linux-84292fffc2468125632a21c09533a89426ea212e.tar.xz linux-84292fffc2468125632a21c09533a89426ea212e.zip | |
Merge tag 'x86_build_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build updates from Borislav Petkov:
"Two x86 build fixes:
- Fix the vmlinux size check on 64-bit along with adding useful
clarifications on the topic (Arvind Sankar)
- Remove -m16 workaround now that the GCC versions that need it are
unsupported (Nick Desaulniers)"
* tag 'x86_build_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/build: Remove -m16 workaround for unsupported versions of GCC
x86/build: Fix vmlinux size check on 64-bit
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 1bf21746f4ce..7116da3980be 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -24,14 +24,7 @@ endif # 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. -# -# The -m16 option is supported by GCC >= 4.9 and clang >= 3.5. For -# older versions of GCC, include an *assembly* header to make sure that -# gcc doesn't play any games behind our back. -CODE16GCC_CFLAGS := -m32 -Wa,$(srctree)/arch/x86/boot/code16gcc.h -M16_CFLAGS := $(call cc-option, -m16, $(CODE16GCC_CFLAGS)) - -REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -DDISABLE_BRANCH_PROFILING \ +REALMODE_CFLAGS := -m16 -g -Os -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ -mno-mmx -mno-sse |