diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/mm/slub.c b/mm/slub.c index 2b3e740609e9..4a861f265cd7 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3883,7 +3883,7 @@ EXPORT_SYMBOL(kfree); * being allocated from last increasing the chance that the last objects * are freed in them. */ -int __kmem_cache_shrink(struct kmem_cache *s, bool deactivate) +int __kmem_cache_shrink(struct kmem_cache *s) { int node; int i; @@ -3895,21 +3895,6 @@ int __kmem_cache_shrink(struct kmem_cache *s, bool deactivate) unsigned long flags; int ret = 0; - if (deactivate) { - /* - * Disable empty slabs caching. Used to avoid pinning offline - * memory cgroups by kmem pages that can be freed. - */ - s->cpu_partial = 0; - s->min_partial = 0; - - /* - * s->cpu_partial is checked locklessly (see put_cpu_partial), - * so we have to make sure the change is visible. - */ - synchronize_sched(); - } - flush_all(s); for_each_kmem_cache_node(s, node, n) { INIT_LIST_HEAD(&discard); @@ -3966,7 +3951,7 @@ static int slab_mem_going_offline_callback(void *arg) mutex_lock(&slab_mutex); list_for_each_entry(s, &slab_caches, list) - __kmem_cache_shrink(s, false); + __kmem_cache_shrink(s); mutex_unlock(&slab_mutex); return 0; |