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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/parisc/include/asm/spinlock.h
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/parisc/include/asm/spinlock.h')
-rw-r--r--arch/parisc/include/asm/spinlock.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 1ff3a0a94a43..74036f436a3b 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -69,7 +69,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *x)
69 69
70/* Note that we have to ensure interrupts are disabled in case we're 70/* Note that we have to ensure interrupts are disabled in case we're
71 * interrupted by some other code that wants to grab the same read lock */ 71 * interrupted by some other code that wants to grab the same read lock */
72static __inline__ void __raw_read_lock(arch_rwlock_t *rw) 72static __inline__ void arch_read_lock(arch_rwlock_t *rw)
73{ 73{
74 unsigned long flags; 74 unsigned long flags;
75 local_irq_save(flags); 75 local_irq_save(flags);
@@ -81,7 +81,7 @@ static __inline__ void __raw_read_lock(arch_rwlock_t *rw)
81 81
82/* Note that we have to ensure interrupts are disabled in case we're 82/* Note that we have to ensure interrupts are disabled in case we're
83 * interrupted by some other code that wants to grab the same read lock */ 83 * interrupted by some other code that wants to grab the same read lock */
84static __inline__ void __raw_read_unlock(arch_rwlock_t *rw) 84static __inline__ void arch_read_unlock(arch_rwlock_t *rw)
85{ 85{
86 unsigned long flags; 86 unsigned long flags;
87 local_irq_save(flags); 87 local_irq_save(flags);
@@ -93,7 +93,7 @@ static __inline__ void __raw_read_unlock(arch_rwlock_t *rw)
93 93
94/* Note that we have to ensure interrupts are disabled in case we're 94/* Note that we have to ensure interrupts are disabled in case we're
95 * interrupted by some other code that wants to grab the same read lock */ 95 * interrupted by some other code that wants to grab the same read lock */
96static __inline__ int __raw_read_trylock(arch_rwlock_t *rw) 96static __inline__ int arch_read_trylock(arch_rwlock_t *rw)
97{ 97{
98 unsigned long flags; 98 unsigned long flags;
99 retry: 99 retry:
@@ -119,7 +119,7 @@ static __inline__ int __raw_read_trylock(arch_rwlock_t *rw)
119 119
120/* Note that we have to ensure interrupts are disabled in case we're 120/* Note that we have to ensure interrupts are disabled in case we're
121 * interrupted by some other code that wants to read_trylock() this lock */ 121 * interrupted by some other code that wants to read_trylock() this lock */
122static __inline__ void __raw_write_lock(arch_rwlock_t *rw) 122static __inline__ void arch_write_lock(arch_rwlock_t *rw)
123{ 123{
124 unsigned long flags; 124 unsigned long flags;
125retry: 125retry:
@@ -141,7 +141,7 @@ retry:
141 local_irq_restore(flags); 141 local_irq_restore(flags);
142} 142}
143 143
144static __inline__ void __raw_write_unlock(arch_rwlock_t *rw) 144static __inline__ void arch_write_unlock(arch_rwlock_t *rw)
145{ 145{
146 rw->counter = 0; 146 rw->counter = 0;
147 arch_spin_unlock(&rw->lock); 147 arch_spin_unlock(&rw->lock);
@@ -149,7 +149,7 @@ static __inline__ void __raw_write_unlock(arch_rwlock_t *rw)
149 149
150/* Note that we have to ensure interrupts are disabled in case we're 150/* Note that we have to ensure interrupts are disabled in case we're
151 * interrupted by some other code that wants to read_trylock() this lock */ 151 * interrupted by some other code that wants to read_trylock() this lock */
152static __inline__ int __raw_write_trylock(arch_rwlock_t *rw) 152static __inline__ int arch_write_trylock(arch_rwlock_t *rw)
153{ 153{
154 unsigned long flags; 154 unsigned long flags;
155 int result = 0; 155 int result = 0;
@@ -173,7 +173,7 @@ static __inline__ int __raw_write_trylock(arch_rwlock_t *rw)
173 * read_can_lock - would read_trylock() succeed? 173 * read_can_lock - would read_trylock() succeed?
174 * @lock: the rwlock in question. 174 * @lock: the rwlock in question.
175 */ 175 */
176static __inline__ int __raw_read_can_lock(arch_rwlock_t *rw) 176static __inline__ int arch_read_can_lock(arch_rwlock_t *rw)
177{ 177{
178 return rw->counter >= 0; 178 return rw->counter >= 0;
179} 179}
@@ -182,13 +182,13 @@ static __inline__ int __raw_read_can_lock(arch_rwlock_t *rw)
182 * write_can_lock - would write_trylock() succeed? 182 * write_can_lock - would write_trylock() succeed?
183 * @lock: the rwlock in question. 183 * @lock: the rwlock in question.
184 */ 184 */
185static __inline__ int __raw_write_can_lock(arch_rwlock_t *rw) 185static __inline__ int arch_write_can_lock(arch_rwlock_t *rw)
186{ 186{
187 return !rw->counter; 187 return !rw->counter;
188} 188}
189 189
190#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 190#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
191#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 191#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
192 192
193#define arch_spin_relax(lock) cpu_relax() 193#define arch_spin_relax(lock) cpu_relax()
194#define arch_read_relax(lock) cpu_relax() 194#define arch_read_relax(lock) cpu_relax()