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compiler-gcc.h: drop checks for older GCC versions

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Now that GCC 5.1 is the minimally supported default, drop the values we
don't use.

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nick Desaulniers 2021-09-10 16:40:46 -07:00 • committed by Linus Torvalds
parent 156102fe0b
commit 4e59869aa6
2 changed files with 2 additions and 6 deletions
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4
include/linux/compiler-gcc.h
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@ -98,10 +98,8 @@
#if GCC_VERSION >= 70000
#define KASAN_ABI_VERSION 5
#elif GCC_VERSION >= 50000
#else
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3
#endif
#if __has_attribute(__no_sanitize_address__)

4
tools/include/linux/compiler-gcc.h
View file

@ -16,9 +16,7 @@
# define __fallthrough __attribute__ ((fallthrough))
#endif
#if GCC_VERSION >= 40300
# define __compiletime_error(message) __attribute__((error(message)))
#endif /* GCC_VERSION >= 40300 */
#define __compiletime_error(message) __attribute__((error(message)))
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))