Move sync into the delay slot here also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
parent
93b25d0621
commit
b63014ad2d
|
@ -209,8 +209,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
|
||||||
" lui %1, 0x8000 \n"
|
" lui %1, 0x8000 \n"
|
||||||
" sc %1, %0 \n"
|
" sc %1, %0 \n"
|
||||||
" beqzl %1, 1b \n"
|
" beqzl %1, 1b \n"
|
||||||
" nop \n"
|
" sync \n"
|
||||||
" sync \n"
|
|
||||||
" .set reorder \n"
|
" .set reorder \n"
|
||||||
: "=m" (rw->lock), "=&r" (tmp)
|
: "=m" (rw->lock), "=&r" (tmp)
|
||||||
: "m" (rw->lock)
|
: "m" (rw->lock)
|
||||||
|
@ -223,8 +222,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
|
||||||
" lui %1, 0x8000 \n"
|
" lui %1, 0x8000 \n"
|
||||||
" sc %1, %0 \n"
|
" sc %1, %0 \n"
|
||||||
" beqz %1, 1b \n"
|
" beqz %1, 1b \n"
|
||||||
" nop \n"
|
" sync \n"
|
||||||
" sync \n"
|
|
||||||
" .set reorder \n"
|
" .set reorder \n"
|
||||||
: "=m" (rw->lock), "=&r" (tmp)
|
: "=m" (rw->lock), "=&r" (tmp)
|
||||||
: "m" (rw->lock)
|
: "m" (rw->lock)
|
||||||
|
@ -258,8 +256,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
|
||||||
" lui %1, 0x8000 \n"
|
" lui %1, 0x8000 \n"
|
||||||
" sc %1, %0 \n"
|
" sc %1, %0 \n"
|
||||||
" beqzl %1, 1b \n"
|
" beqzl %1, 1b \n"
|
||||||
" nop \n"
|
" sync \n"
|
||||||
" sync \n"
|
|
||||||
" li %2, 1 \n"
|
" li %2, 1 \n"
|
||||||
" .set reorder \n"
|
" .set reorder \n"
|
||||||
"2: \n"
|
"2: \n"
|
||||||
|
|
Loading…
Reference in New Issue