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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 /include/asm-sparc64/rwsem.h | |
| parent | 30b4d6565e4d57c6d03600c7822411c7cac19638 (diff) | |
| parent | 2179a59db18ddf8eb3fd0133a3bee57f1c2b5b06 (diff) | |
| download | kernel-crypto-d011e151bc5d1a581bf35b492a4fde44d30382b9.tar.gz kernel-crypto-d011e151bc5d1a581bf35b492a4fde44d30382b9.tar.xz kernel-crypto-d011e151bc5d1a581bf35b492a4fde44d30382b9.zip | |
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'include/asm-sparc64/rwsem.h')
| -rw-r--r-- | include/asm-sparc64/rwsem.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h index bf2ae90ed3d..a1cc94f9598 100644 --- a/include/asm-sparc64/rwsem.h +++ b/include/asm-sparc64/rwsem.h @@ -55,8 +55,9 @@ static __inline__ int rwsem_atomic_update(int delta, struct rw_semaphore *sem) "add %%g1, %1, %%g7\n\t" "cas [%2], %%g1, %%g7\n\t" "cmp %%g1, %%g7\n\t" + "membar #StoreLoad | #StoreStore\n\t" "bne,pn %%icc, 1b\n\t" - " membar #StoreLoad | #StoreStore\n\t" + " nop\n\t" "mov %%g7, %0\n\t" : "=&r" (tmp) : "0" (tmp), "r" (sem) |