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[PATCH] lockdep: locking init debugging improvement

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Locking init improvement:

 - introduce and use __SPIN_LOCK_UNLOCKED for array initializations,
   to pass in the name string of locks, used by debugging

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar 2006-07-03 00:24:34 -07:00 • committed by Linus Torvalds
parent 9cebb55268
commit e4d9191885
13 changed files with 37 additions and 26 deletions
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2
kernel/timer.c
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@ -1208,7 +1208,7 @@ unsigned long wall_jiffies = INITIAL_JIFFIES;
* playing with xtime and avenrun.
*/
#ifndef ARCH_HAVE_XTIME_LOCK
seqlock_t xtime_lock __cacheline_aligned_in_smp = SEQLOCK_UNLOCKED;
__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);
EXPORT_SYMBOL(xtime_lock);
#endif