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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>
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parent
80f08c191f
commit
fc59c05306
11
mm/slub.c
11
mm/slub.c
@ -1965,8 +1965,10 @@ static void *__slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
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if (!page)
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goto new_slab;
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if (unlikely(!node_match(c, node)))
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goto another_slab;
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if (unlikely(!node_match(c, node))) {
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deactivate_slab(s, c);
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goto new_slab;
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}
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stat(s, ALLOC_SLOWPATH);
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@ -1986,7 +1988,7 @@ load_freelist:
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VM_BUG_ON(!page->frozen);
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if (unlikely(!object))
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goto another_slab;
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goto new_slab;
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stat(s, ALLOC_REFILL);
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@ -1995,9 +1997,6 @@ load_freelist:
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local_irq_restore(flags);
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return object;
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another_slab:
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deactivate_slab(s, c);
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new_slab:
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page = get_partial(s, gfpflags, node);
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if (page) {
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