Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6

2744b888 · Linus Torvalds <[email protected]> · 2010-11-14 13:06:37 -08:00

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  slub: Fix slub_lock down/up imbalance

Merge commit. Changes below are compared with the first parent: 1ca7318c.

Changes

1 files changed · +2 −1

File	Status	Add	Del	Content
mm/slub.c	modified	+2	−1	View file

diff --git a/mm/slub.c b/mm/slub.c
index 8fd5401..981fb73 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");
 }