locking: Convert raw_rwlock functions to arch_rwlock

Name space cleanup for rwlock functions. 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/linux/rwlock.h b/include/linux/rwlock.h
index 73785b0..5725b03 100644
--- a/include/linux/rwlock.h
+++ b/include/linux/rwlock.h
@@ -38,20 +38,20 @@
  extern int _raw_write_trylock(rwlock_t *lock);
  extern void _raw_write_unlock(rwlock_t *lock);
 #else
-# define _raw_read_lock(rwlock)		__raw_read_lock(&(rwlock)->raw_lock)
+# define _raw_read_lock(rwlock)		arch_read_lock(&(rwlock)->raw_lock)
 # define _raw_read_lock_flags(lock, flags) \
-		__raw_read_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_read_trylock(rwlock)	__raw_read_trylock(&(rwlock)->raw_lock)
-# define _raw_read_unlock(rwlock)	__raw_read_unlock(&(rwlock)->raw_lock)
-# define _raw_write_lock(rwlock)	__raw_write_lock(&(rwlock)->raw_lock)
+		arch_read_lock_flags(&(lock)->raw_lock, *(flags))
+# define _raw_read_trylock(rwlock)	arch_read_trylock(&(rwlock)->raw_lock)
+# define _raw_read_unlock(rwlock)	arch_read_unlock(&(rwlock)->raw_lock)
+# define _raw_write_lock(rwlock)	arch_write_lock(&(rwlock)->raw_lock)
 # define _raw_write_lock_flags(lock, flags) \
-		__raw_write_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_write_trylock(rwlock)	__raw_write_trylock(&(rwlock)->raw_lock)
-# define _raw_write_unlock(rwlock)	__raw_write_unlock(&(rwlock)->raw_lock)
+		arch_write_lock_flags(&(lock)->raw_lock, *(flags))
+# define _raw_write_trylock(rwlock)	arch_write_trylock(&(rwlock)->raw_lock)
+# define _raw_write_unlock(rwlock)	arch_write_unlock(&(rwlock)->raw_lock)
 #endif
 
-#define read_can_lock(rwlock)		__raw_read_can_lock(&(rwlock)->raw_lock)
-#define write_can_lock(rwlock)		__raw_write_can_lock(&(rwlock)->raw_lock)
+#define read_can_lock(rwlock)		arch_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock)		arch_write_can_lock(&(rwlock)->raw_lock)
 
 /*
  * Define the various rw_lock methods.  Note we define these