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-rw-r--r--mm/slab.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/slab.c b/mm/slab.c
index fb106e8277b7..e3a9b8e23306 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2291,6 +2291,18 @@ out:
return nr_freed;
}
+bool __kmem_cache_empty(struct kmem_cache *s)
+{
+ int node;
+ struct kmem_cache_node *n;
+
+ for_each_kmem_cache_node(s, node, n)
+ if (!list_empty(&n->slabs_full) ||
+ !list_empty(&n->slabs_partial))
+ return false;
+ return true;
+}
+
int __kmem_cache_shrink(struct kmem_cache *cachep)
{
int ret = 0;