diff options
| author | Ingo Molnar | 2011-12-20 20:32:03 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2011-12-20 20:32:11 +0100 |
| commit | d87f69a16eb2cb96459117b06949a560679002e4 (patch) | |
| tree | bbb55b2bd2b6c9e8bd4067aa3279783cb6bd9028 /kernel/lockdep.c | |
| parent | 124ba9403318d834ef21bcd899c22c870708d2c4 (diff) | |
| parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
Merge commit 'v3.2-rc6' into perf/core
Merge reason: Update with the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep.c')
| -rw-r--r-- | kernel/lockdep.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index d2fab46a1c94..24f176c9fc9f 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -44,6 +44,7 @@ #include <linux/stringify.h> #include <linux/bitops.h> #include <linux/gfp.h> +#include <linux/kmemcheck.h> #include <asm/sections.h> @@ -2944,7 +2945,12 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this, void lockdep_init_map(struct lockdep_map *lock, const char *name, struct lock_class_key *key, int subclass) { - memset(lock, 0, sizeof(*lock)); + int i; + + kmemcheck_mark_initialized(lock, sizeof(*lock)); + + for (i = 0; i < NR_LOCKDEP_CACHING_CLASSES; i++) + lock->class_cache[i] = NULL; #ifdef CONFIG_LOCK_STAT lock->cpu = raw_smp_processor_id(); |