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-rw-r--r--mm/slub.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index d97b692165d2..7fa27aee9b6e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3379,6 +3379,7 @@ int __kmem_cache_shrink(struct kmem_cache *s)
struct list_head discard;
struct list_head promote[SHRINK_PROMOTE_MAX];
unsigned long flags;
+ int ret = 0;
flush_all(s);
for_each_kmem_cache_node(s, node, n) {
@@ -3425,9 +3426,12 @@ int __kmem_cache_shrink(struct kmem_cache *s)
/* Release empty slabs */
list_for_each_entry_safe(page, t, &discard, lru)
discard_slab(s, page);
+
+ if (slabs_node(s, node))
+ ret = 1;
}
- return 0;
+ return ret;
}
static int slab_mem_going_offline_callback(void *arg)