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| author | Greg KH <greg@press.(none)> | 2005-06-27 22:07:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 22:07:56 -0700 |
| commit | 8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb (patch) | |
| tree | c43b6c2fdf1b68b66906a2de69446dcec0f9af6b /include/asm-sparc64/rwsem.h | |
| parent | 1cde8a16815bd85c8137d1ea556398983c597c11 (diff) | |
| parent | 99f95e5286df2f69edab8a04c7080d986ee4233b (diff) | |
| download | op-kernel-dev-8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb.zip op-kernel-dev-8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb.tar.gz | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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 bf2ae90..a1cc94f 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) |
