diff options
Diffstat (limited to 'src/os/unix/ngx_gcc_atomic_ppc.h')
| -rw-r--r-- | src/os/unix/ngx_gcc_atomic_ppc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/os/unix/ngx_gcc_atomic_ppc.h b/src/os/unix/ngx_gcc_atomic_ppc.h index 8fc3bc041..58b24c31a 100644 --- a/src/os/unix/ngx_gcc_atomic_ppc.h +++ b/src/os/unix/ngx_gcc_atomic_ppc.h @@ -64,3 +64,10 @@ ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) return res; } + + +#if (NGX_SMP) +#define ngx_memory_barrier() __asm__ volatile ("sync\n" ::: "memory") +#else +#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") +#endif |