diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/mm/slub.c b/mm/slub.c index 08c57a047548..cb6b0857e1a6 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2197,11 +2197,10 @@ static void __slab_free(struct kmem_cache *s, struct page *page, struct kmem_cache_node *n = NULL; unsigned long uninitialized_var(flags); - local_irq_save(flags); stat(s, FREE_SLOWPATH); if (kmem_cache_debug(s) && !free_debug_processing(s, page, x, addr)) - goto out_unlock; + return; do { prior = page->freelist; @@ -2220,7 +2219,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page, * Otherwise the list_lock will synchronize with * other processors updating the list of slabs. */ - spin_lock(&n->list_lock); + spin_lock_irqsave(&n->list_lock, flags); } inuse = new.inuse; @@ -2236,7 +2235,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page, */ if (was_frozen) stat(s, FREE_FROZEN); - goto out_unlock; + return; } /* @@ -2259,11 +2258,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page, stat(s, FREE_ADD_PARTIAL); } } - - spin_unlock(&n->list_lock); - -out_unlock: - local_irq_restore(flags); + spin_unlock_irqrestore(&n->list_lock, flags); return; slab_empty: @@ -2275,8 +2270,7 @@ slab_empty: stat(s, FREE_REMOVE_PARTIAL); } - spin_unlock(&n->list_lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&n->list_lock, flags); stat(s, FREE_SLAB); discard_slab(s, page); } |