diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index 63fe43c8d332..e978f647e92a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1198,7 +1198,7 @@ static noinline int free_debug_processing( struct kmem_cache_node *n = get_node(s, page_to_nid(page)); void *object = head; int cnt = 0; - unsigned long uninitialized_var(flags); + unsigned long flags; int ret = 0; spin_lock_irqsave(&n->list_lock, flags); @@ -2214,6 +2214,7 @@ redo: c->page = NULL; c->freelist = NULL; + c->tid = next_tid(c->tid); } /* @@ -2347,8 +2348,6 @@ static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c) { stat(s, CPUSLAB_FLUSH); deactivate_slab(s, c->page, c->freelist, c); - - c->tid = next_tid(c->tid); } /* @@ -2632,6 +2631,7 @@ redo: if (!freelist) { c->page = NULL; + c->tid = next_tid(c->tid); stat(s, DEACTIVATE_BYPASS); goto new_slab; } @@ -2888,7 +2888,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page, struct page new; unsigned long counters; struct kmem_cache_node *n = NULL; - unsigned long uninitialized_var(flags); + unsigned long flags; stat(s, FREE_SLOWPATH); @@ -5743,7 +5743,8 @@ static char *create_unique_id(struct kmem_cache *s) char *name = kmalloc(ID_STR_LENGTH, GFP_KERNEL); char *p = name; - BUG_ON(!name); + if (!name) + return ERR_PTR(-ENOMEM); *p++ = ':'; /* @@ -5825,6 +5826,8 @@ static int sysfs_slab_add(struct kmem_cache *s) * for the symlinks. */ name = create_unique_id(s); + if (IS_ERR(name)) + return PTR_ERR(name); } s->kobj.kset = kset; |