locking: Convert __raw_spin* functions to arch_spin*
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
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 6121fa4..a94c146 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -52,27 +52,27 @@
* (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 @@
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 @@
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 */