diff options
| author | Andrew Morton <akpm@osdl.org> | 2003-08-14 10:23:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2003-08-14 10:23:15 -0700 |
| commit | 2e0623e3e0d76e796aaa1ff2f7891bc7d43ebca2 (patch) | |
| tree | 6b13bf7b19c4072896c07c86b4c20dc1c39a99d9 /include/linux/compiler.h | |
| parent | ca5c021cb12beb814100e333aa68c1b254376537 (diff) | |
[PATCH] fix [un]likely(), add ptr support
From: Albert Cahalan <albert@users.sourceforge.net>
1. allows likely() and unlikely() to work for pointers
2. fixes likely() (in C, any non-zero value is true)
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 79e1773251f2..356428f649fc 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -24,8 +24,8 @@ #define __builtin_expect(x, expected_value) (x) #endif -#define likely(x) __builtin_expect((x),1) -#define unlikely(x) __builtin_expect((x),0) +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) /* * Allow us to mark functions as 'deprecated' and have gcc emit a nice |