slub: Do not use frozen page flag but a bit in the page counters

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Do not use a page flag for the frozen bit. It needs to be part
of the state that is handled with cmpxchg_double(). So use a bit
in the counter struct in the page struct for that purpose.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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Christoph Lameter 2011-06-01 12:25:45 -05:00 • committed by Pekka Enberg

parent 7e0528dadc

commit 50d5c41cd1

3 changed files with 9 additions and 13 deletions

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5

include/linux/mm_types.h

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5

include/linux/page-flags.h

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12

mm/slub.c

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