<compiler.h>¶
Branch and placement hints shared by the kernel and userspace.
#include <compiler.h>
Constants¶
| Name | Value | Description |
|---|---|---|
likely(x) |
Hints that x is usually true, so the compiler lays out that path as the fall-through. |
|
unlikely(x) |
Hints that x is usually false, moving that path out of line. |