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(parent: 120dd64) | patch
slub: Initialize per-cpu stats
authorPekka Enberg <penberg@cs.helsinki.fi>
Mon, 14 Apr 2008 15:50:44 +0000 (18:50 +0300)
committerPekka Enberg <penberg@cs.helsinki.fi>
Mon, 14 Apr 2008 15:50:44 +0000 (18:50 +0300)
commit62f75532b583c03840f31e40386ce2df73be9ca0
tree22f532faf421878b593b467a9d8bf29d6769c30ftree | snapshot
parent120dd64cacd4fb796bca0acba3665553f1d9ecaacommit | diff
slub: Initialize per-cpu stats

As spotted by kmemcheck, we need to initialize the per-CPU ->stat array before
using it.

[kmem_cache_cpu structures are usually allocated from arrays defined via
DEFINE_PER_CPU that are zeroed so we have not noticed this so far --cl].

Reported-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
mm/slub.c diff | blob | history
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