SLUB: Avoid touching page struct when freeing to per cpu slab

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Set c->node to -1 if we allocate from a debug slab instead for SlabDebug
which requires access the page struct cacheline.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Tested-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Christoph Lameter 2007-10-16 01:26:07 -07:00 • committed by Linus Torvalds

parent b3fba8da65

commit ee3c72a14b

1 changed files with 9 additions and 5 deletions

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mm/slub.c

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