diff options
Diffstat (limited to 'src/os/unix/ngx_gcc_atomic_sparc64.h')
| -rw-r--r-- | src/os/unix/ngx_gcc_atomic_sparc64.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/os/unix/ngx_gcc_atomic_sparc64.h b/src/os/unix/ngx_gcc_atomic_sparc64.h index c7022a930..8314318e7 100644 --- a/src/os/unix/ngx_gcc_atomic_sparc64.h +++ b/src/os/unix/ngx_gcc_atomic_sparc64.h @@ -67,3 +67,13 @@ ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) old = res; } } + + +#if (NGX_SMP) +#define ngx_memory_barrier() \ + __asm__ volatile ( \ + "membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad" \ + ::: "memory") +#else +#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") +#endif |