diff options
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 02fc3343..3ecc3dd1 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -182,4 +182,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s #define CONFIG_X86_64 y #endif +#define __is_constexpr(x) \ + (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) +#define is_signed_type(type) (((type)(-1)) < (__force type)1) +#define is_unsigned_type(type) (!is_signed_type(type)) + #endif /* _TOOLS_LINUX_COMPILER_H */ |