spinlock: Add missing __raw_spin_lock_flags() stub for UP
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 10 Jun 2009 06:59:46 +0000 (16:59 +1000)
committerIngo Molnar <mingo@elte.hu>
Wed, 10 Jun 2009 09:48:14 +0000 (11:48 +0200)
This was only defined with CONFIG_DEBUG_SPINLOCK set, but some
obscure arch/powerpc code wants it always.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/spinlock_up.h

index 938234c..d4841ed 100644 (file)
@@ -60,6 +60,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 #define __raw_spin_is_locked(lock)     ((void)(lock), 0)
 /* for sched.c and kernel_lock.c: */
 # define __raw_spin_lock(lock)         do { (void)(lock); } while (0)
+# define __raw_spin_lock_flags(lock, flags)    do { (void)(lock); } while (0)
 # define __raw_spin_unlock(lock)       do { (void)(lock); } while (0)
 # define __raw_spin_trylock(lock)      ({ (void)(lock); 1; })
 #endif /* DEBUG_SPINLOCK */