locking: Convert __raw_spin* functions to arch_spin*
[safe/jmp/linux-2.6] / arch / s390 / lib / spinlock.c
index d4cbf71..f459645 100644 (file)
@@ -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)
 {