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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-14 13:06:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-14 13:06:37 -0800 |
| commit | 2744b8889cd6d4a730634400d337bee07d1702bc (patch) | |
| tree | 91557775e3516d1df89141d588e9c7697f3583bb | |
| parent | 1ca7318cacdac5262492149cf46abc06c95693fa (diff) | |
| parent | 68cee4f118c21a1c67e5764a91d766661db5b360 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
slub: Fix slub_lock down/up imbalance
| -rw-r--r-- | mm/slub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 8fd5401bb071..981fb730aa04 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3273,9 +3273,9 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, kfree(n); kfree(s); } +err: up_write(&slub_lock); -err: if (flags & SLAB_PANIC) panic("Cannot create slabcache %s\n", name); else @@ -3862,6 +3862,7 @@ static ssize_t show_slab_objects(struct kmem_cache *s, x += sprintf(buf + x, " N%d=%lu", node, nodes[node]); #endif + up_read(&slub_lock); kfree(nodes); return x + sprintf(buf + x, "\n"); } |