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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-10 16:59:46 +1000 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-06-10 11:48:14 +0200 |
| commit | 04dce7d9d429ea5ea04e9432d1726c930f4d67da (patch) | |
| tree | 667062b15699b47abf9d998391274737ee56ef9c /include | |
| parent | mutex: add atomic_dec_and_mutex_lock(), fix (diff) | |
| download | linux-dev-04dce7d9d429ea5ea04e9432d1726c930f4d67da.tar.xz linux-dev-04dce7d9d429ea5ea04e9432d1726c930f4d67da.zip | |
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.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index 938234c4a996..d4841ed8215b 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 */ |