From f469743673ceda5181970eb6b8090ba728c956fb Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Wed, 9 May 2012 10:09:54 -0500 Subject: [PATCH] slub: Simplify control flow in __slab_alloc() Simplify control flow a bit avoiding nesting. Signed-off-by: Christoph Lameter Signed-off-by: Pekka Enberg --- mm/slub.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 9892775349bf..5aacd434e2cb 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2272,17 +2272,15 @@ new_slab: /* Then do expensive stuff like retrieving pages from the partial lists */ freelist = get_partial(s, gfpflags, node, c); - if (unlikely(!freelist)) { - + if (!freelist) freelist = new_slab_objects(s, gfpflags, node, &c); - if (unlikely(!freelist)) { - if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit()) - slab_out_of_memory(s, gfpflags, node); + if (unlikely(!freelist)) { + if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit()) + slab_out_of_memory(s, gfpflags, node); - local_irq_restore(flags); - return NULL; - } + local_irq_restore(flags); + return NULL; } if (likely(!kmem_cache_debug(s)))