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authorThomas Gleixner <tglx@linutronix.de>2009-12-03 14:08:46 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 17:55:32 -0500
commite5931943d02bf751b1ec849c0d2ade23d76a8d41 (patch)
tree119fe3bc583d0d043d97cb9edd98bad52692a546 /arch/m32r/include
parentfb3a6bbc912b12347614e5742c7c61416cdb0ca0 (diff)
locking: Convert raw_rwlock functions to arch_rwlock
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
Diffstat (limited to 'arch/m32r/include')
-rw-r--r--arch/m32r/include/asm/spinlock.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index 1c76af8c8e1b..179a06489b10 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/arch/m32r/include/asm/spinlock.h
@@ -140,15 +140,15 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
140 * read_can_lock - would read_trylock() succeed? 140 * read_can_lock - would read_trylock() succeed?
141 * @lock: the rwlock in question. 141 * @lock: the rwlock in question.
142 */ 142 */
143#define __raw_read_can_lock(x) ((int)(x)->lock > 0) 143#define arch_read_can_lock(x) ((int)(x)->lock > 0)
144 144
145/** 145/**
146 * write_can_lock - would write_trylock() succeed? 146 * write_can_lock - would write_trylock() succeed?
147 * @lock: the rwlock in question. 147 * @lock: the rwlock in question.
148 */ 148 */
149#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) 149#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
150 150
151static inline void __raw_read_lock(arch_rwlock_t *rw) 151static inline void arch_read_lock(arch_rwlock_t *rw)
152{ 152{
153 unsigned long tmp0, tmp1; 153 unsigned long tmp0, tmp1;
154 154
@@ -199,7 +199,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw)
199 ); 199 );
200} 200}
201 201
202static inline void __raw_write_lock(arch_rwlock_t *rw) 202static inline void arch_write_lock(arch_rwlock_t *rw)
203{ 203{
204 unsigned long tmp0, tmp1, tmp2; 204 unsigned long tmp0, tmp1, tmp2;
205 205
@@ -252,7 +252,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw)
252 ); 252 );
253} 253}
254 254
255static inline void __raw_read_unlock(arch_rwlock_t *rw) 255static inline void arch_read_unlock(arch_rwlock_t *rw)
256{ 256{
257 unsigned long tmp0, tmp1; 257 unsigned long tmp0, tmp1;
258 258
@@ -274,7 +274,7 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw)
274 ); 274 );
275} 275}
276 276
277static inline void __raw_write_unlock(arch_rwlock_t *rw) 277static inline void arch_write_unlock(arch_rwlock_t *rw)
278{ 278{
279 unsigned long tmp0, tmp1, tmp2; 279 unsigned long tmp0, tmp1, tmp2;
280 280
@@ -298,7 +298,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
298 ); 298 );
299} 299}
300 300
301static inline int __raw_read_trylock(arch_rwlock_t *lock) 301static inline int arch_read_trylock(arch_rwlock_t *lock)
302{ 302{
303 atomic_t *count = (atomic_t*)lock; 303 atomic_t *count = (atomic_t*)lock;
304 if (atomic_dec_return(count) >= 0) 304 if (atomic_dec_return(count) >= 0)
@@ -307,7 +307,7 @@ static inline int __raw_read_trylock(arch_rwlock_t *lock)
307 return 0; 307 return 0;
308} 308}
309 309
310static inline int __raw_write_trylock(arch_rwlock_t *lock) 310static inline int arch_write_trylock(arch_rwlock_t *lock)
311{ 311{
312 atomic_t *count = (atomic_t *)lock; 312 atomic_t *count = (atomic_t *)lock;
313 if (atomic_sub_and_test(RW_LOCK_BIAS, count)) 313 if (atomic_sub_and_test(RW_LOCK_BIAS, count))
@@ -316,8 +316,8 @@ static inline int __raw_write_trylock(arch_rwlock_t *lock)
316 return 0; 316 return 0;
317} 317}
318 318
319#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 319#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
320#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 320#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
321 321
322#define arch_spin_relax(lock) cpu_relax() 322#define arch_spin_relax(lock) cpu_relax()
323#define arch_read_relax(lock) cpu_relax() 323#define arch_read_relax(lock) cpu_relax()