From 0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 2 Dec 2009 20:01:25 +0100 Subject: locking: Convert __raw_spin* functions to arch_spin* Name space cleanup. No functional change. Signed-off-by: Thomas Gleixner Acked-by: Peter Zijlstra Acked-by: David S. Miller Acked-by: Ingo Molnar Cc: linux-arch@vger.kernel.org --- arch/parisc/include/asm/spinlock.h | 44 +++++++++++++++++++------------------- 1 file changed, 22 insertions(+), 22 deletions(-) (limited to 'arch/parisc/include/asm/spinlock.h') diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index 69e8dca2674..235e7e386e2 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h @@ -5,17 +5,17 @@ #include #include -static inline int __raw_spin_is_locked(arch_spinlock_t *x) +static inline int arch_spin_is_locked(arch_spinlock_t *x) { volatile unsigned int *a = __ldcw_align(x); return *a == 0; } -#define __raw_spin_lock(lock) __raw_spin_lock_flags(lock, 0) -#define __raw_spin_unlock_wait(x) \ - do { cpu_relax(); } while (__raw_spin_is_locked(x)) +#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0) +#define arch_spin_unlock_wait(x) \ + do { cpu_relax(); } while (arch_spin_is_locked(x)) -static inline void __raw_spin_lock_flags(arch_spinlock_t *x, +static inline void arch_spin_lock_flags(arch_spinlock_t *x, unsigned long flags) { volatile unsigned int *a; @@ -33,7 +33,7 @@ static inline void __raw_spin_lock_flags(arch_spinlock_t *x, mb(); } -static inline void __raw_spin_unlock(arch_spinlock_t *x) +static inline void arch_spin_unlock(arch_spinlock_t *x) { volatile unsigned int *a; mb(); @@ -42,7 +42,7 @@ static inline void __raw_spin_unlock(arch_spinlock_t *x) mb(); } -static inline int __raw_spin_trylock(arch_spinlock_t *x) +static inline int arch_spin_trylock(arch_spinlock_t *x) { volatile unsigned int *a; int ret; @@ -73,9 +73,9 @@ static __inline__ void __raw_read_lock(raw_rwlock_t *rw) { unsigned long flags; local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); + arch_spin_lock_flags(&rw->lock, flags); rw->counter++; - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); local_irq_restore(flags); } @@ -85,9 +85,9 @@ static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) { unsigned long flags; local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); + arch_spin_lock_flags(&rw->lock, flags); rw->counter--; - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); local_irq_restore(flags); } @@ -98,9 +98,9 @@ static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) unsigned long flags; retry: local_irq_save(flags); - if (__raw_spin_trylock(&rw->lock)) { + if (arch_spin_trylock(&rw->lock)) { rw->counter++; - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); local_irq_restore(flags); return 1; } @@ -111,7 +111,7 @@ static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) return 0; /* Wait until we have a realistic chance at the lock */ - while (__raw_spin_is_locked(&rw->lock) && rw->counter >= 0) + while (arch_spin_is_locked(&rw->lock) && rw->counter >= 0) cpu_relax(); goto retry; @@ -124,10 +124,10 @@ static __inline__ void __raw_write_lock(raw_rwlock_t *rw) unsigned long flags; retry: local_irq_save(flags); - __raw_spin_lock_flags(&rw->lock, flags); + arch_spin_lock_flags(&rw->lock, flags); if (rw->counter != 0) { - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); local_irq_restore(flags); while (rw->counter != 0) @@ -144,7 +144,7 @@ retry: static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) { rw->counter = 0; - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); } /* Note that we have to ensure interrupts are disabled in case we're @@ -155,13 +155,13 @@ static __inline__ int __raw_write_trylock(raw_rwlock_t *rw) int result = 0; local_irq_save(flags); - if (__raw_spin_trylock(&rw->lock)) { + if (arch_spin_trylock(&rw->lock)) { if (rw->counter == 0) { rw->counter = -1; result = 1; } else { /* Read-locked. Oh well. */ - __raw_spin_unlock(&rw->lock); + arch_spin_unlock(&rw->lock); } } local_irq_restore(flags); @@ -190,8 +190,8 @@ static __inline__ int __raw_write_can_lock(raw_rwlock_t *rw) #define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) #define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif /* __ASM_SPINLOCK_H */ -- cgit v1.2.3-70-g09d2