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slub: Get rid of the another_slab label 

We can avoid deactivate slab in special cases if we do the
deactivation of slabs in each code flow that leads to new_slab.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
hifive-unleashed-5.1
Christoph Lameter 2011-06-01 12:25:56 -05:00 committed by Pekka Enberg
parent 80f08c191f
commit fc59c05306
1 changed files with 5 additions and 6 deletions
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11
mm/slub.c
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@ -1965,8 +1965,10 @@ static void *__slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
if (!page)
goto new_slab;
if (unlikely(!node_match(c, node)))
goto another_slab;
if (unlikely(!node_match(c, node))) {
deactivate_slab(s, c);
goto new_slab;
}
stat(s, ALLOC_SLOWPATH);
@ -1986,7 +1988,7 @@ load_freelist:
VM_BUG_ON(!page->frozen);
if (unlikely(!object))
goto another_slab;
goto new_slab;
stat(s, ALLOC_REFILL);
@ -1995,9 +1997,6 @@ load_freelist:
local_irq_restore(flags);
return object;
another_slab:
deactivate_slab(s, c);
new_slab:
page = get_partial(s, gfpflags, node);
if (page) {