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authorIngo Molnar <mingo@elte.hu>2006-07-03 00:24:34 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:27:02 -0700
commite4d919188554a77c798a267e098059bc9aa39726 (patch)
treebb5e47e09f5d107db44358ad668988f5ae768ade /kernel
parent9cebb5526833059f327d237a032422c762378b2a (diff)
downloadop-kernel-dev-e4d919188554a77c798a267e098059bc9aa39726.zip
op-kernel-dev-e4d919188554a77c798a267e098059bc9aa39726.tar.gz
[PATCH] lockdep: locking init debugging improvement
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcupdate.c4
-rw-r--r--kernel/timer.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index f464f5a..759805c 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -53,13 +53,13 @@
static struct rcu_ctrlblk rcu_ctrlblk = {
.cur = -300,
.completed = -300,
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(&rcu_ctrlblk.lock),
.cpumask = CPU_MASK_NONE,
};
static struct rcu_ctrlblk rcu_bh_ctrlblk = {
.cur = -300,
.completed = -300,
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(&rcu_bh_ctrlblk.lock),
.cpumask = CPU_MASK_NONE,
};
diff --git a/kernel/timer.c b/kernel/timer.c
index 5a89602..4dd9a10 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -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
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