diff options
| author | Steve French <sfrench@hera.kernel.org> | 2005-06-30 20:57:39 -0700 |
|---|---|---|
| committer | Steve French <sfrench@hera.kernel.org> | 2005-06-30 20:57:39 -0700 |
| commit | ab997aaeb9cf7a0da1cecc46c5bb6c7262416917 (patch) | |
| tree | b8a09ed676101a2478d17c1d71da1274293c3c64 /arch/sparc64/lib/debuglocks.c | |
| parent | fa5cfae37799177769e9ae2c0527fbdfea462fa9 (diff) | |
| parent | bd53d1270f51c6cfb53b06c8f93fd42327871d6b (diff) | |
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'arch/sparc64/lib/debuglocks.c')
| -rw-r--r-- | arch/sparc64/lib/debuglocks.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc64/lib/debuglocks.c b/arch/sparc64/lib/debuglocks.c index c421e0c6532..f03344cf784 100644 --- a/arch/sparc64/lib/debuglocks.c +++ b/arch/sparc64/lib/debuglocks.c @@ -252,8 +252,9 @@ wlock_again: " andn %%g1, %%g3, %%g7\n" " casx [%0], %%g1, %%g7\n" " cmp %%g1, %%g7\n" +" membar #StoreLoad | #StoreStore\n" " bne,pn %%xcc, 1b\n" -" membar #StoreLoad | #StoreStore" +" nop" : /* no outputs */ : "r" (&(rw->lock)) : "g3", "g1", "g7", "cc", "memory"); @@ -351,8 +352,9 @@ int _do_write_trylock (rwlock_t *rw, char *str) " andn %%g1, %%g3, %%g7\n" " casx [%0], %%g1, %%g7\n" " cmp %%g1, %%g7\n" +" membar #StoreLoad | #StoreStore\n" " bne,pn %%xcc, 1b\n" -" membar #StoreLoad | #StoreStore" +" nop" : /* no outputs */ : "r" (&(rw->lock)) : "g3", "g1", "g7", "cc", "memory"); |