Commit dcc3be6a authored Sep 06, 2011 by Alex Shi Committed by Pekka Enberg Sep 27, 2011

slub: Discard slab page when node partial > minimum partial number



Discarding slab should be done when node partial > min_partial.  Otherwise,
node partial slab may eat up all memory.

Signed-off-by: Alex Shi <alex.shi@intel.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

parent 9f264904

mm/slub.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1953,7 +1953,7 @@ static void unfreeze_partials(struct kmem_cache *s)

		new.frozen = 0;

		if (!new.inuse && (!n \|\| n->nr_partial < s->min_partial))
		if (!new.inuse && (!n \|\| n->nr_partial > s->min_partial))
		m = M_FREE;
		else {
		struct kmem_cache_node *n2 = get_node(s,

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