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| author | Alex Shi <alex.shi@linaro.org> | 2017-07-18 12:05:46 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-07-18 12:05:46 +0800 |
| commit | 5289d9c979092878f2bf741d8b365ef7565fb6db (patch) | |
| tree | 845756bb908fddedb3d88515fe0b8d7ad04fc567 /tools/include/linux/compiler.h | |
| parent | 91e52df3ad8b9c84c4f6f050e0f14127894dd8ce (diff) | |
| parent | 9e0499d7d30c6a91eb381e604c31519af88737d7 (diff) | |
Merge tag 'v4.4.77' into linux-linaro-lsk-v4.4lsk-v4.4-17.07
This is the 4.4.77 stable release
Diffstat (limited to 'tools/include/linux/compiler.h')
| -rw-r--r-- | tools/include/linux/compiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index fa7208a32d76..8a679b21f0c4 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -115,4 +115,13 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s #define WRITE_ONCE(x, val) \ ({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) + +#ifndef __fallthrough +# if defined(__GNUC__) && __GNUC__ >= 7 +# define __fallthrough __attribute__ ((fallthrough)) +# else +# define __fallthrough +# endif +#endif + #endif /* _TOOLS_LINUX_COMPILER_H */ |