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| author |   Geert Uytterhoeven <geert@linux-m68k.org> | 2018-02-01 11:21:59 +0100 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-08 22:37:10 +1100 |
| commit | d9afaaa4ff7af8b87d4a205e48cb8a6f666d7f01 (patch) | |
| tree | ed55f554712402edab6a4cf0bd52ec2ce0b0a46e /include | |
| parent | compiler-gcc.h: Introduce __optimize function attribute (diff) | |
| download | linux-dev-d9afaaa4ff7af8b87d4a205e48cb8a6f666d7f01.tar.xz linux-dev-d9afaaa4ff7af8b87d4a205e48cb8a6f666d7f01.zip | |
compiler-gcc.h: __nostackprotector needs gcc-4.4 and up
Gcc versions before 4.4 do not recognize the __optimize__ compiler
attribute:
warning: ‘__optimize__’ attribute directive ignored
Fixes: 7375ae3a0b79ea07 ("compiler-gcc.h: Introduce __nostackprotector function attribute")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compiler-gcc.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 7bba8e28c529..bf09213895f7 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -167,8 +167,6 @@ #if GCC_VERSION >= 40100 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) - -#define __nostackprotector __attribute__((__optimize__("no-stack-protector"))) #endif #if GCC_VERSION >= 40300 @@ -198,6 +196,7 @@ #if GCC_VERSION >= 40400 #define __optimize(level) __attribute__((__optimize__(level))) +#define __nostackprotector __optimize("no-stack-protector") #endif /* GCC_VERSION >= 40400 */ #if GCC_VERSION >= 40500 |