lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

locking: Convert raw_rwlock functions to arch_rwlock

Browse Source 
Name space cleanup for rwlock functions. No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
This commit is contained in:
Thomas Gleixner
2009-12-03 20:08:46 +01:00
parent fb3a6bbc91
commit e5931943d0
18 changed files with 215 additions and 215 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
arch/m32r/include/asm/spinlock.h
View File

@@ -140,15 +140,15 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
* read_can_lock - would read_trylock() succeed?
* @lock: the rwlock in question.
*/
#define __raw_read_can_lock(x) ((int)(x)->lock > 0)
#define arch_read_can_lock(x) ((int)(x)->lock > 0)
/**
* write_can_lock - would write_trylock() succeed?
* @lock: the rwlock in question.
*/
#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
static inline void __raw_read_lock(arch_rwlock_t *rw)
static inline void arch_read_lock(arch_rwlock_t *rw)
{
unsigned long tmp0, tmp1;
@@ -199,7 +199,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw)
);
}
static inline void __raw_write_lock(arch_rwlock_t *rw)
static inline void arch_write_lock(arch_rwlock_t *rw)
{
unsigned long tmp0, tmp1, tmp2;
@@ -252,7 +252,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw)
);
}
static inline void __raw_read_unlock(arch_rwlock_t *rw)
static inline void arch_read_unlock(arch_rwlock_t *rw)
{
unsigned long tmp0, tmp1;
@@ -274,7 +274,7 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw)
);
}
static inline void __raw_write_unlock(arch_rwlock_t *rw)
static inline void arch_write_unlock(arch_rwlock_t *rw)
{
unsigned long tmp0, tmp1, tmp2;
@@ -298,7 +298,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
);
}
static inline int __raw_read_trylock(arch_rwlock_t *lock)
static inline int arch_read_trylock(arch_rwlock_t *lock)
{
atomic_t *count = (atomic_t*)lock;
if (atomic_dec_return(count) >= 0)
@@ -307,7 +307,7 @@ static inline int __raw_read_trylock(arch_rwlock_t *lock)
return 0;
}
static inline int __raw_write_trylock(arch_rwlock_t *lock)
static inline int arch_write_trylock(arch_rwlock_t *lock)
{
atomic_t *count = (atomic_t *)lock;
if (atomic_sub_and_test(RW_LOCK_BIAS, count))
@@ -316,8 +316,8 @@ static inline int __raw_write_trylock(arch_rwlock_t *lock)
return 0;
}
#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
#define arch_spin_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()