diff options
| -rw-r--r-- | mm/slub.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/mm/slub.c b/mm/slub.c index 157527d7101b..5eea9e446672 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2411,7 +2411,7 @@ static void init_kmem_cache_cpus(struct kmem_cache *s) static void deactivate_slab(struct kmem_cache *s, struct slab *slab, void *freelist) { - enum slab_modes { M_NONE, M_PARTIAL, M_FULL, M_FREE, M_FULL_NOLIST }; + enum slab_modes { M_NONE, M_PARTIAL, M_FREE, M_FULL_NOLIST }; struct kmem_cache_node *n = get_node(s, slab_nid(slab)); int free_delta = 0; enum slab_modes mode = M_NONE; @@ -2487,14 +2487,6 @@ redo: * acquire_slab() will see a slab that is frozen */ spin_lock_irqsave(&n->list_lock, flags); - } else if (kmem_cache_debug_flags(s, SLAB_STORE_USER)) { - mode = M_FULL; - /* - * This also ensures that the scanning of full - * slabs from diagnostic functions will not see - * any frozen slabs. - */ - spin_lock_irqsave(&n->list_lock, flags); } else { mode = M_FULL_NOLIST; } @@ -2504,7 +2496,7 @@ redo: old.freelist, old.counters, new.freelist, new.counters, "unfreezing slab")) { - if (mode == M_PARTIAL || mode == M_FULL) + if (mode == M_PARTIAL) spin_unlock_irqrestore(&n->list_lock, flags); goto redo; } @@ -2518,10 +2510,6 @@ redo: stat(s, DEACTIVATE_EMPTY); discard_slab(s, slab); stat(s, FREE_SLAB); - } else if (mode == M_FULL) { - add_full(s, n, slab); - spin_unlock_irqrestore(&n->list_lock, flags); - stat(s, DEACTIVATE_FULL); } else if (mode == M_FULL_NOLIST) { stat(s, DEACTIVATE_FULL); } |