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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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22
arch/s390/lib/spinlock.c
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@@ -39,7 +39,7 @@ static inline void _raw_yield_cpu(int cpu)
_raw_yield();
}
void _raw_spin_lock_wait(arch_spinlock_t *lp)
void arch_spin_lock_wait(arch_spinlock_t *lp)
{
int count = spin_retry;
unsigned int cpu = ~smp_processor_id();
@@ -51,15 +51,15 @@ void _raw_spin_lock_wait(arch_spinlock_t *lp)
_raw_yield_cpu(~owner);
count = spin_retry;
}
if (__raw_spin_is_locked(lp))
if (arch_spin_is_locked(lp))
continue;
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
return;
}
}
EXPORT_SYMBOL(_raw_spin_lock_wait);
EXPORT_SYMBOL(arch_spin_lock_wait);
void _raw_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
{
int count = spin_retry;
unsigned int cpu = ~smp_processor_id();
@@ -72,7 +72,7 @@ void _raw_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
_raw_yield_cpu(~owner);
count = spin_retry;
}
if (__raw_spin_is_locked(lp))
if (arch_spin_is_locked(lp))
continue;
local_irq_disable();
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
@@ -80,30 +80,30 @@ void _raw_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
local_irq_restore(flags);
}
}
EXPORT_SYMBOL(_raw_spin_lock_wait_flags);
EXPORT_SYMBOL(arch_spin_lock_wait_flags);
int _raw_spin_trylock_retry(arch_spinlock_t *lp)
int arch_spin_trylock_retry(arch_spinlock_t *lp)
{
unsigned int cpu = ~smp_processor_id();
int count;
for (count = spin_retry; count > 0; count--) {
if (__raw_spin_is_locked(lp))
if (arch_spin_is_locked(lp))
continue;
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
return 1;
}
return 0;
}
EXPORT_SYMBOL(_raw_spin_trylock_retry);
EXPORT_SYMBOL(arch_spin_trylock_retry);
void _raw_spin_relax(arch_spinlock_t *lock)
void arch_spin_relax(arch_spinlock_t *lock)
{
unsigned int cpu = lock->owner_cpu;
if (cpu != 0)
_raw_yield_cpu(~cpu);
}
EXPORT_SYMBOL(_raw_spin_relax);
EXPORT_SYMBOL(arch_spin_relax);
void _raw_read_lock_wait(raw_rwlock_t *rw)
{