aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/include/asm/spinlock.h
diff options
context:
space:
mode:
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/sh/include/asm/spinlock.h
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/sh/include/asm/spinlock.h')
-rw-r--r--arch/sh/include/asm/spinlock.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h
index 5a05b3fcefb..da1c6491ed4 100644
--- a/arch/sh/include/asm/spinlock.h
+++ b/arch/sh/include/asm/spinlock.h
@@ -23,10 +23,10 @@
23 * Your basic SMP spinlocks, allowing only a single CPU anywhere 23 * Your basic SMP spinlocks, allowing only a single CPU anywhere
24 */ 24 */
25 25
26#define __raw_spin_is_locked(x) ((x)->lock <= 0) 26#define arch_spin_is_locked(x) ((x)->lock <= 0)
27#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) 27#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
28#define __raw_spin_unlock_wait(x) \ 28#define arch_spin_unlock_wait(x) \
29 do { while (__raw_spin_is_locked(x)) cpu_relax(); } while (0) 29 do { while (arch_spin_is_locked(x)) cpu_relax(); } while (0)
30 30
31/* 31/*
32 * Simple spin lock operations. There are two variants, one clears IRQ's 32 * Simple spin lock operations. There are two variants, one clears IRQ's
@@ -34,14 +34,14 @@
34 * 34 *
35 * We make no fairness assumptions. They have a cost. 35 * We make no fairness assumptions. They have a cost.
36 */ 36 */
37static inline void __raw_spin_lock(arch_spinlock_t *lock) 37static inline void arch_spin_lock(arch_spinlock_t *lock)
38{ 38{
39 unsigned long tmp; 39 unsigned long tmp;
40 unsigned long oldval; 40 unsigned long oldval;
41 41
42 __asm__ __volatile__ ( 42 __asm__ __volatile__ (
43 "1: \n\t" 43 "1: \n\t"
44 "movli.l @%2, %0 ! __raw_spin_lock \n\t" 44 "movli.l @%2, %0 ! arch_spin_lock \n\t"
45 "mov %0, %1 \n\t" 45 "mov %0, %1 \n\t"
46 "mov #0, %0 \n\t" 46 "mov #0, %0 \n\t"
47 "movco.l %0, @%2 \n\t" 47 "movco.l %0, @%2 \n\t"
@@ -54,12 +54,12 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
54 ); 54 );
55} 55}
56 56
57static inline void __raw_spin_unlock(arch_spinlock_t *lock) 57static inline void arch_spin_unlock(arch_spinlock_t *lock)
58{ 58{
59 unsigned long tmp; 59 unsigned long tmp;
60 60
61 __asm__ __volatile__ ( 61 __asm__ __volatile__ (
62 "mov #1, %0 ! __raw_spin_unlock \n\t" 62 "mov #1, %0 ! arch_spin_unlock \n\t"
63 "mov.l %0, @%1 \n\t" 63 "mov.l %0, @%1 \n\t"
64 : "=&z" (tmp) 64 : "=&z" (tmp)
65 : "r" (&lock->lock) 65 : "r" (&lock->lock)
@@ -67,13 +67,13 @@ static inline void __raw_spin_unlock(arch_spinlock_t *lock)
67 ); 67 );
68} 68}
69 69
70static inline int __raw_spin_trylock(arch_spinlock_t *lock) 70static inline int arch_spin_trylock(arch_spinlock_t *lock)
71{ 71{
72 unsigned long tmp, oldval; 72 unsigned long tmp, oldval;
73 73
74 __asm__ __volatile__ ( 74 __asm__ __volatile__ (
75 "1: \n\t" 75 "1: \n\t"
76 "movli.l @%2, %0 ! __raw_spin_trylock \n\t" 76 "movli.l @%2, %0 ! arch_spin_trylock \n\t"
77 "mov %0, %1 \n\t" 77 "mov %0, %1 \n\t"
78 "mov #0, %0 \n\t" 78 "mov #0, %0 \n\t"
79 "movco.l %0, @%2 \n\t" 79 "movco.l %0, @%2 \n\t"
@@ -219,8 +219,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
219#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) 219#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
220#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) 220#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
221 221
222#define _raw_spin_relax(lock) cpu_relax() 222#define arch_spin_relax(lock) cpu_relax()
223#define _raw_read_relax(lock) cpu_relax() 223#define arch_read_relax(lock) cpu_relax()
224#define _raw_write_relax(lock) cpu_relax() 224#define arch_write_relax(lock) cpu_relax()
225 225
226#endif /* __ASM_SH_SPINLOCK_H */ 226#endif /* __ASM_SH_SPINLOCK_H */