Commit 4e59869a authored by Nick Desaulniers's avatar Nick Desaulniers Committed by Linus Torvalds
Browse files

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



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

Signed-off-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarNathan Chancellor <nathan@kernel.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 156102fe

include/linux/compiler-gcc.h

+1 −3
Original line number Diff line number Diff line
@@ -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__)

tools/include/linux/compiler-gcc.h

+1 −3
Original line number Diff line number Diff line
@@ -16,9 +16,7 @@ 
# define __fallthrough __attribute__ ((fallthrough))

#endif



#if GCC_VERSION >= 40300

#define __compiletime_error(message) __attribute__((error(message)))

#endif /* GCC_VERSION >= 40300 */



/* &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]))