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Kirill Smelkov
linux
Commits
b63014ad
Commit
b63014ad
authored
Apr 14, 2005
by
Ralf Baechle
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Plain Diff
Move sync into the delay slot here also.
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
93b25d06
Changes
1
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3 additions
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6 deletions
+3
-6
include/asm-mips/spinlock.h
include/asm-mips/spinlock.h
+3
-6
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include/asm-mips/spinlock.h
View file @
b63014ad
...
@@ -209,8 +209,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
...
@@ -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)
...
@@ -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)
...
@@ -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
"
...
...
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