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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-06-28 00:46:58 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-28 00:46:58 -0400 |
| commit | d011e151bc5d1a581bf35b492a4fde44d30382b9 (patch) | |
| tree | a912c745d3093127a767b7456c46c517bdc0baf7 /arch/sparc64/lib/debuglocks.c | |
| parent | 30b4d6565e4d57c6d03600c7822411c7cac19638 (diff) | |
| parent | 2179a59db18ddf8eb3fd0133a3bee57f1c2b5b06 (diff) | |
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
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 c421e0c65325..f03344cf784e 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"); |