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mm/sl[aou]b: Do slab aliasing call from common code

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The slab aliasing logic causes some strange contortions in slub. So add
a call to deal with aliases to slab_common.c but disable it for other
slab allocators by providng stubs that fail to create aliases.

Full general support for aliases will require additional cleanup passes
and more standardization of fields in kmem_cache.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Christoph Lameter
2012-09-05 00:18:32 +00:00
committed by Pekka Enberg
parent db265eca77
commit cbb79694d5
3 changed files with 25 additions and 4 deletions
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4
mm/slab_common.c
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@@ -115,6 +115,10 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, size_t align
goto out_locked;
}
s = __kmem_cache_alias(name, size, align, flags, ctor);
if (s)
goto out_locked;
s = __kmem_cache_create(n, size, align, flags, ctor);
if (s) {