diff options
Diffstat (limited to 'sys/sparc64/include')
| -rw-r--r-- | sys/sparc64/include/atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/sparc64/include/atomic.h b/sys/sparc64/include/atomic.h index fe36791..d663fbc 100644 --- a/sys/sparc64/include/atomic.h +++ b/sys/sparc64/include/atomic.h @@ -40,6 +40,10 @@ #define __ASI_ATOMIC ASI_P #endif +#define mb() __asm__ __volatile__ ("membar #MemIssue": : :"memory") +#define wmb() mb() +#define rmb() mb() + /* * Various simple arithmetic on memory which is atomic in the presence * of interrupts and multiple processors. See atomic(9) for details. |
