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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/arm/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/arm/include/asm/spinlock.h')
-rw-r--r--arch/arm/include/asm/spinlock.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index a8671d8bc7d4..c91c64cab922 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -86,7 +86,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
86 * just write zero since the lock is exclusively held. 86 * just write zero since the lock is exclusively held.
87 */ 87 */
88 88
89static inline void __raw_write_lock(arch_rwlock_t *rw) 89static inline void arch_write_lock(arch_rwlock_t *rw)
90{ 90{
91 unsigned long tmp; 91 unsigned long tmp;
92 92
@@ -106,7 +106,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw)
106 smp_mb(); 106 smp_mb();
107} 107}
108 108
109static inline int __raw_write_trylock(arch_rwlock_t *rw) 109static inline int arch_write_trylock(arch_rwlock_t *rw)
110{ 110{
111 unsigned long tmp; 111 unsigned long tmp;
112 112
@@ -126,7 +126,7 @@ static inline int __raw_write_trylock(arch_rwlock_t *rw)
126 } 126 }
127} 127}
128 128
129static inline void __raw_write_unlock(arch_rwlock_t *rw) 129static inline void arch_write_unlock(arch_rwlock_t *rw)
130{ 130{
131 smp_mb(); 131 smp_mb();
132 132
@@ -142,7 +142,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
142} 142}
143 143
144/* write_can_lock - would write_trylock() succeed? */ 144/* write_can_lock - would write_trylock() succeed? */
145#define __raw_write_can_lock(x) ((x)->lock == 0) 145#define arch_write_can_lock(x) ((x)->lock == 0)
146 146
147/* 147/*
148 * Read locks are a bit more hairy: 148 * Read locks are a bit more hairy:
@@ -156,7 +156,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
156 * currently active. However, we know we won't have any write 156 * currently active. However, we know we won't have any write
157 * locks. 157 * locks.
158 */ 158 */
159static inline void __raw_read_lock(arch_rwlock_t *rw) 159static inline void arch_read_lock(arch_rwlock_t *rw)
160{ 160{
161 unsigned long tmp, tmp2; 161 unsigned long tmp, tmp2;
162 162
@@ -176,7 +176,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw)
176 smp_mb(); 176 smp_mb();
177} 177}
178 178
179static inline void __raw_read_unlock(arch_rwlock_t *rw) 179static inline void arch_read_unlock(arch_rwlock_t *rw)
180{ 180{
181 unsigned long tmp, tmp2; 181 unsigned long tmp, tmp2;
182 182
@@ -198,7 +198,7 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw)
198 : "cc"); 198 : "cc");
199} 199}
200 200
201static inline int __raw_read_trylock(arch_rwlock_t *rw) 201static inline int arch_read_trylock(arch_rwlock_t *rw)
202{ 202{
203 unsigned long tmp, tmp2 = 1; 203 unsigned long tmp, tmp2 = 1;
204 204
@@ -215,10 +215,10 @@ static inline int __raw_read_trylock(arch_rwlock_t *rw)
215} 215}
216 216
217/* read_can_lock - would read_trylock() succeed? */ 217/* read_can_lock - would read_trylock() succeed? */
218#define __raw_read_can_lock(x) ((x)->lock < 0x80000000) 218#define arch_read_can_lock(x) ((x)->lock < 0x80000000)
219 219
220#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 220#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
221#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 221#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
222 222
223#define arch_spin_relax(lock) cpu_relax() 223#define arch_spin_relax(lock) cpu_relax()
224#define arch_read_relax(lock) cpu_relax() 224#define arch_read_relax(lock) cpu_relax()