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/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index dcf0afa..ecc44a8 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -22,12 +22,12 @@
 #define _atomic_spin_lock_irqsave(l,f) do {	\
 	arch_spinlock_t *s = ATOMIC_HASH(l);	\
 	local_irq_save(f);			\
-	__raw_spin_lock(s);			\
+	arch_spin_lock(s);			\
 } while(0)
 
 #define _atomic_spin_unlock_irqrestore(l,f) do {	\
 	arch_spinlock_t *s = ATOMIC_HASH(l);		\
-	__raw_spin_unlock(s);				\
+	arch_spin_unlock(s);				\
 	local_irq_restore(f);				\
 } while(0)