projects
/
powerpc.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
<linux/hdsmart.h> is not used by kernel code
[powerpc.git]
/
include
/
asm-arm
/
spinlock.h
diff --git
a/include/asm-arm/spinlock.h
b/include/asm-arm/spinlock.h
index
01b7c26
..
800ba52
100644
(file)
--- a/
include/asm-arm/spinlock.h
+++ b/
include/asm-arm/spinlock.h
@@
-85,7
+85,6
@@
static inline void __raw_spin_unlock(raw_spinlock_t *lock)
* Write locks are easy - we just set bit 31. When unlocking, we can
* just write zero since the lock is exclusively held.
*/
* Write locks are easy - we just set bit 31. When unlocking, we can
* just write zero since the lock is exclusively held.
*/
-#define rwlock_is_locked(x) (*((volatile unsigned int *)(x)) != 0)
static inline void __raw_write_lock(raw_rwlock_t *rw)
{
static inline void __raw_write_lock(raw_rwlock_t *rw)
{
@@
-218,4
+217,8
@@
static inline int __raw_read_trylock(raw_rwlock_t *rw)
/* read_can_lock - would read_trylock() succeed? */
#define __raw_read_can_lock(x) ((x)->lock < 0x80000000)
/* read_can_lock - would read_trylock() succeed? */
#define __raw_read_can_lock(x) ((x)->lock < 0x80000000)
+#define _raw_spin_relax(lock) cpu_relax()
+#define _raw_read_relax(lock) cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
#endif /* __ASM_SPINLOCK_H */
#endif /* __ASM_SPINLOCK_H */