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authorThomas Gleixner <tglx@linutronix.de>2009-12-02 14:01:25 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 17:55:32 -0500
commit0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (patch)
treee371d17bd73d64332349debbf45962ec67e7269d /arch/m32r/include/asm
parentedc35bd72e2079b25f99c5da7d7a65dbbffc4a26 (diff)
locking: Convert __raw_spin* functions to arch_spin*
Name space cleanup. 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/asm')
-rw-r--r--arch/m32r/include/asm/spinlock.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index 0c0164225bc0..8acac950a43c 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/arch/m32r/include/asm/spinlock.h
@@ -24,19 +24,19 @@
24 * We make no fairness assumptions. They have a cost. 24 * We make no fairness assumptions. They have a cost.
25 */ 25 */
26 26
27#define __raw_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0) 27#define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
28#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) 28#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
29#define __raw_spin_unlock_wait(x) \ 29#define arch_spin_unlock_wait(x) \
30 do { cpu_relax(); } while (__raw_spin_is_locked(x)) 30 do { cpu_relax(); } while (arch_spin_is_locked(x))
31 31
32/** 32/**
33 * __raw_spin_trylock - Try spin lock and return a result 33 * arch_spin_trylock - Try spin lock and return a result
34 * @lock: Pointer to the lock variable 34 * @lock: Pointer to the lock variable
35 * 35 *
36 * __raw_spin_trylock() tries to get the lock and returns a result. 36 * arch_spin_trylock() tries to get the lock and returns a result.
37 * On the m32r, the result value is 1 (= Success) or 0 (= Failure). 37 * On the m32r, the result value is 1 (= Success) or 0 (= Failure).
38 */ 38 */
39static inline int __raw_spin_trylock(arch_spinlock_t *lock) 39static inline int arch_spin_trylock(arch_spinlock_t *lock)
40{ 40{
41 int oldval; 41 int oldval;
42 unsigned long tmp1, tmp2; 42 unsigned long tmp1, tmp2;
@@ -50,7 +50,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
50 * } 50 * }
51 */ 51 */
52 __asm__ __volatile__ ( 52 __asm__ __volatile__ (
53 "# __raw_spin_trylock \n\t" 53 "# arch_spin_trylock \n\t"
54 "ldi %1, #0; \n\t" 54 "ldi %1, #0; \n\t"
55 "mvfc %2, psw; \n\t" 55 "mvfc %2, psw; \n\t"
56 "clrpsw #0x40 -> nop; \n\t" 56 "clrpsw #0x40 -> nop; \n\t"
@@ -69,7 +69,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
69 return (oldval > 0); 69 return (oldval > 0);
70} 70}
71 71
72static inline void __raw_spin_lock(arch_spinlock_t *lock) 72static inline void arch_spin_lock(arch_spinlock_t *lock)
73{ 73{
74 unsigned long tmp0, tmp1; 74 unsigned long tmp0, tmp1;
75 75
@@ -84,7 +84,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
84 * } 84 * }
85 */ 85 */
86 __asm__ __volatile__ ( 86 __asm__ __volatile__ (
87 "# __raw_spin_lock \n\t" 87 "# arch_spin_lock \n\t"
88 ".fillinsn \n" 88 ".fillinsn \n"
89 "1: \n\t" 89 "1: \n\t"
90 "mvfc %1, psw; \n\t" 90 "mvfc %1, psw; \n\t"
@@ -111,7 +111,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
111 ); 111 );
112} 112}
113 113
114static inline void __raw_spin_unlock(arch_spinlock_t *lock) 114static inline void arch_spin_unlock(arch_spinlock_t *lock)
115{ 115{
116 mb(); 116 mb();
117 lock->slock = 1; 117 lock->slock = 1;
@@ -319,8 +319,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
319#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 319#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
320#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 320#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
321 321
322#define _raw_spin_relax(lock) cpu_relax() 322#define arch_spin_relax(lock) cpu_relax()
323#define _raw_read_relax(lock) cpu_relax() 323#define arch_read_relax(lock) cpu_relax()
324#define _raw_write_relax(lock) cpu_relax() 324#define arch_write_relax(lock) cpu_relax()
325 325
326#endif /* _ASM_M32R_SPINLOCK_H */ 326#endif /* _ASM_M32R_SPINLOCK_H */