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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-10 16:59:46 +1000
committerIngo Molnar <mingo@elte.hu>2009-06-10 11:48:14 +0200
commit04dce7d9d429ea5ea04e9432d1726c930f4d67da (patch)
tree667062b15699b47abf9d998391274737ee56ef9c /include
parenta511e3f968c462a55ef58697257f5347c73d306e (diff)
downloadlinux-04dce7d9d429ea5ea04e9432d1726c930f4d67da.tar.gz
spinlock: Add missing __raw_spin_lock_flags() stub for UP
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/spinlock_up.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 938234c4a99..d4841ed8215 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -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 */