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authorRalf Baechle <ralf@linux-mips.org>2007-10-11 23:45:58 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 23:45:58 +0100
commitd87d0c930a1591617e4c7c78296b4ba029150188 (patch)
tree090902474c7df989d845da675508d0a8d7c4e7ae /arch/mips/kernel
parent61a33168bebb6ce5343a5f34ab421971dbfae9fa (diff)
[MIPS] SMTC: Microoptimize atomic_postincrement for non-weak consistency.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/smtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index fe22387d58b..137183bba54 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -713,7 +713,7 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
" addu %1, %0, 1 \n"
" sc %1, %2 \n"
" beqz %1, 1b \n"
- " sync \n"
+ __WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp), "=m" (*pv)
: "m" (*pv)
: "memory");