diff options
| -rw-r--r-- | mm/slub.c | 18 |
1 files changed, 7 insertions, 11 deletions
@@ -1085,9 +1085,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node) BUG_ON(flags & GFP_SLAB_BUG_MASK); - if (flags & __GFP_WAIT) - local_irq_enable(); - page = allocate_slab(s, flags & (GFP_RECLAIM_MASK | GFP_CONSTRAINT_MASK), node); if (!page) @@ -1120,8 +1117,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node) page->freelist = start; page->inuse = 0; out: - if (flags & __GFP_WAIT) - local_irq_disable(); return page; } @@ -1505,7 +1500,14 @@ new_slab: goto load_freelist; } + if (gfpflags & __GFP_WAIT) + local_irq_enable(); + new = new_slab(s, gfpflags, node); + + if (gfpflags & __GFP_WAIT) + local_irq_disable(); + if (new) { c = get_cpu_slab(s, smp_processor_id()); if (c->page) { @@ -2039,12 +2041,6 @@ static struct kmem_cache_node *early_kmem_cache_node_alloc(gfp_t gfpflags, init_kmem_cache_node(n); atomic_long_inc(&n->nr_slabs); add_partial(n, page); - - /* - * new_slab() disables interupts. If we do not reenable interrupts here - * then bootup would continue with interrupts disabled. - */ - local_irq_enable(); return n; } |
