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Unverified Commit 45069107 by Christian Brauner
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compiler: add likely() and unlikely() support

Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent 0eb3b1ce
Showing with 3 additions and 0 deletions
src/lxc/compiler.h
...@@ -85,4 +85,7 @@ ...@@ -85,4 +85,7 @@
#define __public __attribute__((visibility("default"))) #define __public __attribute__((visibility("default")))
#endif #endif
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#endif /* __LXC_COMPILER_H */ #endif /* __LXC_COMPILER_H */
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