diff options
| -rw-r--r-- | mm/slub.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/mm/slub.c b/mm/slub.c index 2a952751bb50..23f9d8d26422 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2818,30 +2818,23 @@ bool kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void *object = c->freelist; if (unlikely(!object)) { - local_irq_enable(); /* * Invoking slow path likely have side-effect * of re-populating per CPU c->freelist */ - p[i] = __slab_alloc(s, flags, NUMA_NO_NODE, + p[i] = ___slab_alloc(s, flags, NUMA_NO_NODE, _RET_IP_, c); - if (unlikely(!p[i])) { - __kmem_cache_free_bulk(s, i, p); - return false; - } - local_irq_disable(); + if (unlikely(!p[i])) + goto error; + c = this_cpu_ptr(s->cpu_slab); continue; /* goto for-loop */ } /* kmem_cache debug support */ s = slab_pre_alloc_hook(s, flags); - if (unlikely(!s)) { - __kmem_cache_free_bulk(s, i, p); - c->tid = next_tid(c->tid); - local_irq_enable(); - return false; - } + if (unlikely(!s)) + goto error; c->freelist = get_freepointer(s, object); p[i] = object; @@ -2861,6 +2854,11 @@ bool kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, } return true; + +error: + __kmem_cache_free_bulk(s, i, p); + local_irq_enable(); + return false; } EXPORT_SYMBOL(kmem_cache_alloc_bulk); |