diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 09:24:34 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-04 00:27:02 +0200 |
| commit | e4d919188554a77c798a267e098059bc9aa39726 (patch) | |
| tree | bb5e47e09f5d107db44358ad668988f5ae768ade /kernel | |
| parent | [PATCH] lockdep: mutex section binutils workaround (diff) | |
| download | linux-e4d919188554a77c798a267e098059bc9aa39726.tar.xz linux-e4d919188554a77c798a267e098059bc9aa39726.zip | |
[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.c | 4 | ||||
| -rw-r--r-- | kernel/timer.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index f464f5ae3f11..759805c9859a 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 5a8960253063..4dd9a10d67d0 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 |