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locking: Convert __raw_spin* functions to arch_spin*

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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
This commit is contained in:
Thomas Gleixner
2009-12-02 20:01:25 +01:00
parent edc35bd72e
commit 0199c4e68d
37 changed files with 319 additions and 319 deletions
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34
arch/s390/include/asm/spinlock.h
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@@ -52,27 +52,27 @@ _raw_compare_and_swap(volatile unsigned int *lock,
* (the type definitions are in asm/spinlock_types.h)
*/
#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0)
#define __raw_spin_unlock_wait(lock) \
do { while (__raw_spin_is_locked(lock)) \
_raw_spin_relax(lock); } while (0)
#define arch_spin_is_locked(x) ((x)->owner_cpu != 0)
#define arch_spin_unlock_wait(lock) \
do { while (arch_spin_is_locked(lock)) \
arch_spin_relax(lock); } while (0)
extern void _raw_spin_lock_wait(arch_spinlock_t *);
extern void _raw_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
extern int _raw_spin_trylock_retry(arch_spinlock_t *);
extern void _raw_spin_relax(arch_spinlock_t *lock);
extern void arch_spin_lock_wait(arch_spinlock_t *);
extern void arch_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
extern int arch_spin_trylock_retry(arch_spinlock_t *);
extern void arch_spin_relax(arch_spinlock_t *lock);
static inline void __raw_spin_lock(arch_spinlock_t *lp)
static inline void arch_spin_lock(arch_spinlock_t *lp)
{
int old;
old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return;
_raw_spin_lock_wait(lp);
arch_spin_lock_wait(lp);
}
static inline void __raw_spin_lock_flags(arch_spinlock_t *lp,
static inline void arch_spin_lock_flags(arch_spinlock_t *lp,
unsigned long flags)
{
int old;
@@ -80,20 +80,20 @@ static inline void __raw_spin_lock_flags(arch_spinlock_t *lp,
old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return;
_raw_spin_lock_wait_flags(lp, flags);
arch_spin_lock_wait_flags(lp, flags);
}
static inline int __raw_spin_trylock(arch_spinlock_t *lp)
static inline int arch_spin_trylock(arch_spinlock_t *lp)
{
int old;
old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return 1;
return _raw_spin_trylock_retry(lp);
return arch_spin_trylock_retry(lp);
}
static inline void __raw_spin_unlock(arch_spinlock_t *lp)
static inline void arch_spin_unlock(arch_spinlock_t *lp)
{
_raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0);
}
@@ -188,7 +188,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
return _raw_write_trylock_retry(rw);
}
#define _raw_read_relax(lock) cpu_relax()
#define _raw_write_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()
#define arch_write_relax(lock) cpu_relax()
#endif /* __ASM_SPINLOCK_H */