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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 /include/linux/spinlock_up.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 'include/linux/spinlock_up.h')
-rw-r--r--include/linux/spinlock_up.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 8ee2ac1bf636..1d3bcc3cf7c6 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -18,21 +18,21 @@
18 */ 18 */
19 19
20#ifdef CONFIG_DEBUG_SPINLOCK 20#ifdef CONFIG_DEBUG_SPINLOCK
21#define __raw_spin_is_locked(x) ((x)->slock == 0) 21#define arch_spin_is_locked(x) ((x)->slock == 0)
22 22
23static inline void __raw_spin_lock(arch_spinlock_t *lock) 23static inline void arch_spin_lock(arch_spinlock_t *lock)
24{ 24{
25 lock->slock = 0; 25 lock->slock = 0;
26} 26}
27 27
28static inline void 28static inline void
29__raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) 29arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
30{ 30{
31 local_irq_save(flags); 31 local_irq_save(flags);
32 lock->slock = 0; 32 lock->slock = 0;
33} 33}
34 34
35static inline int __raw_spin_trylock(arch_spinlock_t *lock) 35static inline int arch_spin_trylock(arch_spinlock_t *lock)
36{ 36{
37 char oldval = lock->slock; 37 char oldval = lock->slock;
38 38
@@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
41 return oldval > 0; 41 return oldval > 0;
42} 42}
43 43
44static inline void __raw_spin_unlock(arch_spinlock_t *lock) 44static inline void arch_spin_unlock(arch_spinlock_t *lock)
45{ 45{
46 lock->slock = 1; 46 lock->slock = 1;
47} 47}
@@ -57,20 +57,20 @@ static inline void __raw_spin_unlock(arch_spinlock_t *lock)
57#define __raw_write_unlock(lock) do { (void)(lock); } while (0) 57#define __raw_write_unlock(lock) do { (void)(lock); } while (0)
58 58
59#else /* DEBUG_SPINLOCK */ 59#else /* DEBUG_SPINLOCK */
60#define __raw_spin_is_locked(lock) ((void)(lock), 0) 60#define arch_spin_is_locked(lock) ((void)(lock), 0)
61/* for sched.c and kernel_lock.c: */ 61/* for sched.c and kernel_lock.c: */
62# define __raw_spin_lock(lock) do { (void)(lock); } while (0) 62# define arch_spin_lock(lock) do { (void)(lock); } while (0)
63# define __raw_spin_lock_flags(lock, flags) do { (void)(lock); } while (0) 63# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
64# define __raw_spin_unlock(lock) do { (void)(lock); } while (0) 64# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
65# define __raw_spin_trylock(lock) ({ (void)(lock); 1; }) 65# define arch_spin_trylock(lock) ({ (void)(lock); 1; })
66#endif /* DEBUG_SPINLOCK */ 66#endif /* DEBUG_SPINLOCK */
67 67
68#define __raw_spin_is_contended(lock) (((void)(lock), 0)) 68#define arch_spin_is_contended(lock) (((void)(lock), 0))
69 69
70#define __raw_read_can_lock(lock) (((void)(lock), 1)) 70#define __raw_read_can_lock(lock) (((void)(lock), 1))
71#define __raw_write_can_lock(lock) (((void)(lock), 1)) 71#define __raw_write_can_lock(lock) (((void)(lock), 1))
72 72
73#define __raw_spin_unlock_wait(lock) \ 73#define arch_spin_unlock_wait(lock) \
74 do { cpu_relax(); } while (__raw_spin_is_locked(lock)) 74 do { cpu_relax(); } while (arch_spin_is_locked(lock))
75 75
76#endif /* __LINUX_SPINLOCK_UP_H */ 76#endif /* __LINUX_SPINLOCK_UP_H */