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Move sync into the delay slot here also. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-04-14 15:28:28 +00:00
parent 93b25d0621
commit b63014ad2d
1 changed files with 3 additions and 6 deletions
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9
include/asm-mips/spinlock.h
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@ -209,8 +209,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
" lui %1, 0x8000 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
" nop \n"
" sync \n"
" sync \n"
" .set reorder \n"
: "=m" (rw->lock), "=&r" (tmp)
: "m" (rw->lock)
@ -223,8 +222,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
" lui %1, 0x8000 \n"
" sc %1, %0 \n"
" beqz %1, 1b \n"
" nop \n"
" sync \n"
" sync \n"
" .set reorder \n"
: "=m" (rw->lock), "=&r" (tmp)
: "m" (rw->lock)
@ -258,8 +256,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
" lui %1, 0x8000 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
" nop \n"
" sync \n"
" sync \n"
" li %2, 1 \n"
" .set reorder \n"
"2: \n"