diff options
| author | Vladimir Kondratyev <wulf@FreeBSD.org> | 2024-06-26 20:44:37 +0000 |
|---|---|---|
| committer | Vladimir Kondratyev <wulf@FreeBSD.org> | 2024-06-26 20:44:37 +0000 |
| commit | 597ffdc1d3503110165dd57685c29da64386a7db (patch) | |
| tree | 45268fe58a1c7547300675739bb8cdea1f28e0ac /sys/compat/linuxkpi/common/include/asm | |
| parent | 460908ea55e67baf85d5cd1b6093154739cc0b9a (diff) | |
Diffstat (limited to 'sys/compat/linuxkpi/common/include/asm')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/asm/barrier.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/asm/barrier.h b/sys/compat/linuxkpi/common/include/asm/barrier.h index d09f9c6d2c97..39c5139cb322 100644 --- a/sys/compat/linuxkpi/common/include/asm/barrier.h +++ b/sys/compat/linuxkpi/common/include/asm/barrier.h @@ -58,4 +58,7 @@ #define smp_mb__before_atomic() barrier() #define smp_mb__after_atomic() barrier() +#define smp_store_release(p, v) do { smp_mb(); WRITE_ONCE(*p, v); } while (0) +#define smp_load_acquire(p) ({ typeof(*p) _v = READ_ONCE(*p); smp_mb(); _v; }) + #endif /* _LINUXKPI_ASM_BARRIER_H_ */ |