diff options
Diffstat (limited to 'arch/sh/include/asm/spinlock.h')
| -rw-r--r-- | arch/sh/include/asm/spinlock.h | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h index a28c9f0053f..bdc0f3b6c56 100644 --- a/arch/sh/include/asm/spinlock.h +++ b/arch/sh/include/asm/spinlock.h @@ -23,10 +23,10 @@ * Your basic SMP spinlocks, allowing only a single CPU anywhere */ -#define __raw_spin_is_locked(x) ((x)->lock <= 0) -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) -#define __raw_spin_unlock_wait(x) \ - do { while (__raw_spin_is_locked(x)) cpu_relax(); } while (0) +#define arch_spin_is_locked(x) ((x)->lock <= 0) +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) +#define arch_spin_unlock_wait(x) \ + do { while (arch_spin_is_locked(x)) cpu_relax(); } while (0) /* * Simple spin lock operations. There are two variants, one clears IRQ's @@ -34,14 +34,14 @@ * * We make no fairness assumptions. They have a cost. */ -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { unsigned long tmp; unsigned long oldval; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%2, %0 ! __raw_spin_lock \n\t" + "movli.l @%2, %0 ! arch_spin_lock \n\t" "mov %0, %1 \n\t" "mov #0, %0 \n\t" "movco.l %0, @%2 \n\t" @@ -54,12 +54,12 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) ); } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { unsigned long tmp; __asm__ __volatile__ ( - "mov #1, %0 ! __raw_spin_unlock \n\t" + "mov #1, %0 ! arch_spin_unlock \n\t" "mov.l %0, @%1 \n\t" : "=&z" (tmp) : "r" (&lock->lock) @@ -67,13 +67,13 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) ); } -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { unsigned long tmp, oldval; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%2, %0 ! __raw_spin_trylock \n\t" + "movli.l @%2, %0 ! arch_spin_trylock \n\t" "mov %0, %1 \n\t" "mov #0, %0 \n\t" "movco.l %0, @%2 \n\t" @@ -100,21 +100,21 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_read_can_lock(x) ((x)->lock > 0) +#define arch_read_can_lock(x) ((x)->lock > 0) /** * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) +#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned long tmp; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! __raw_read_lock \n\t" + "movli.l @%1, %0 ! arch_read_lock \n\t" "cmp/pl %0 \n\t" "bf 1b \n\t" "add #-1, %0 \n\t" @@ -126,13 +126,13 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) ); } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { unsigned long tmp; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! __raw_read_unlock \n\t" + "movli.l @%1, %0 ! arch_read_unlock \n\t" "add #1, %0 \n\t" "movco.l %0, @%1 \n\t" "bf 1b \n\t" @@ -142,13 +142,13 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) ); } -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { unsigned long tmp; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%1, %0 ! __raw_write_lock \n\t" + "movli.l @%1, %0 ! arch_write_lock \n\t" "cmp/hs %2, %0 \n\t" "bf 1b \n\t" "sub %2, %0 \n\t" @@ -160,23 +160,23 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) ); } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { __asm__ __volatile__ ( - "mov.l %1, @%0 ! __raw_write_unlock \n\t" + "mov.l %1, @%0 ! arch_write_unlock \n\t" : : "r" (&rw->lock), "r" (RW_LOCK_BIAS) : "t", "memory" ); } -static inline int __raw_read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { unsigned long tmp, oldval; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%2, %0 ! __raw_read_trylock \n\t" + "movli.l @%2, %0 ! arch_read_trylock \n\t" "mov %0, %1 \n\t" "cmp/pl %0 \n\t" "bf 2f \n\t" @@ -193,13 +193,13 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) return (oldval > 0); } -static inline int __raw_write_trylock(raw_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { unsigned long tmp, oldval; __asm__ __volatile__ ( "1: \n\t" - "movli.l @%2, %0 ! __raw_write_trylock \n\t" + "movli.l @%2, %0 ! arch_write_trylock \n\t" "mov %0, %1 \n\t" "cmp/hs %3, %0 \n\t" "bf 2f \n\t" @@ -216,11 +216,11 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return (oldval > (RW_LOCK_BIAS - 1)); } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_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_SH_SPINLOCK_H */ |