]> git.karo-electronics.de Git - karo-tx-linux.git/commit
slub: min order when debug_guardpage_minorder > 0
authorStanislaw Gruszka <sgruszka@redhat.com>
Fri, 16 Dec 2011 04:49:52 +0000 (15:49 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Mon, 19 Dec 2011 07:19:27 +0000 (18:19 +1100)
commitfd860108d30c711b0533d10baf62e4dc06e7d60d
treec754065177fb3edb4b002c7f760b29bb094c7752
parentf3410167e27f762498324418256a827072f5d3c0
slub: min order when debug_guardpage_minorder > 0

Disable slub debug facilities and allocate slabs at minimal order when
debug_guardpage_minorder > 0 to increase probability to catch random
memory corruption by cpu exception.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/slub.c