diff options
| author | Ian Moffett <ian@osmora.org> | 2024-04-26 22:33:32 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-04-26 22:33:32 -0400 |
| commit | 00f779ab42468ce761d65a44f61c3e28212ef4d2 (patch) | |
| tree | 1a83880a485cb8aaa08b704aa2bc9f7588241c8d /sys | |
| parent | 619e2ce58cce811fc14d6dc011d2cf5f12c12b85 (diff) | |
kernel: cdefs: Add __likely() and __unlikely()
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/include/sys/cdefs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/include/sys/cdefs.h b/sys/include/sys/cdefs.h index 152765c..110205b 100644 --- a/sys/include/sys/cdefs.h +++ b/sys/include/sys/cdefs.h @@ -39,6 +39,9 @@ #define __naked __attr(naked) #define __noreturn __attr(noreturn) +#define __likely(x) __builtin_expect(!!(x), 1) +#define __unlikely(x) __builtin_expect(!!(x), 0) + /* Wrapper for inline asm */ #define __ASMV __asm__ __volatile__ |