Linux-libre 4.7.3-gnupck-4.7.3-gnu

1 files changed, 5 insertions, 1 deletions

diff --git a/mm/slub.c b/mm/slub.c
index f116705e3..b77d76f66 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3479,6 +3479,7 @@ static void list_slab_objects(struct kmem_cache *s, struct page *page,
  */
 static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
 {
+	LIST_HEAD(discard);
 	struct page *page, *h;
 
 	BUG_ON(irqs_disabled());
@@ -3486,13 +3487,16 @@ static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
 	list_for_each_entry_safe(page, h, &n->partial, lru) {
 		if (!page->inuse) {
 			remove_partial(n, page);
-			discard_slab(s, page);
+			list_add(&page->lru, &discard);
 		} else {
 			list_slab_objects(s, page,
 			"Objects remaining in %s on __kmem_cache_shutdown()");
 		}
 	}
 	spin_unlock_irq(&n->list_lock);
+
+	list_for_each_entry_safe(page, h, &discard, lru)
+		discard_slab(s, page);
 }
 
 /*