diff options
Diffstat (limited to 'src/os/unix/ngx_gcc_atomic_amd64.h')
| -rw-r--r-- | src/os/unix/ngx_gcc_atomic_amd64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/os/unix/ngx_gcc_atomic_amd64.h b/src/os/unix/ngx_gcc_atomic_amd64.h index 07b2d50b5..374e3b8ff 100644 --- a/src/os/unix/ngx_gcc_atomic_amd64.h +++ b/src/os/unix/ngx_gcc_atomic_amd64.h @@ -72,3 +72,6 @@ ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) return add; } + + +#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") |