slub: fixed uninitialized counter in struct kmem_cache_node

Initialized total objects atomic for the node in init_kmem_cache_node.  The
uninitialized value was ruining the stats in /proc/slabinfo.

Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Salman Qazi <sqazi@google.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>

diff --git a/mm/slub.c b/mm/slub.c
index fb486d5..0c83e6a 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1932,6 +1932,7 @@ init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s)
        INIT_LIST_HEAD(&n->partial);
 #ifdef CONFIG_SLUB_DEBUG
        atomic_long_set(&n->nr_slabs, 0);
+       atomic_long_set(&n->total_objects, 0);
        INIT_LIST_HEAD(&n->full);
 #endif
 }