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Date: Mon, 25 Aug 2008 10:32:10 +0300 (EEST) From: Pekka J Enberg <penberg@...helsinki.fi> To: torvalds@...ux-foundation.org cc: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org, cl@...ux-foundation.org, kosaki.motohiro@...fujitsu.com Subject: [GIT PULL] SLUB fixes for 2.6.27-rc4 Hi Linus, Please pull the latest SLAB git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6.git for-linus Changes: - Fix for excessive memory use by SLUB on NUMA when running hackbench (Christoph Lameter) Pekka Christoph Lameter (1): slub: Disable NUMA remote node defragmentation by default mm/slub.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 4f5b961..fb486d5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2312,7 +2312,7 @@ static int kmem_cache_open(struct kmem_cache *s, gfp_t gfpflags, s->refcount = 1; #ifdef CONFIG_NUMA - s->remote_node_defrag_ratio = 100; + s->remote_node_defrag_ratio = 1000; #endif if (!init_kmem_cache_nodes(s, gfpflags & ~SLUB_DMA)) goto error; @@ -4058,7 +4058,7 @@ static ssize_t remote_node_defrag_ratio_store(struct kmem_cache *s, if (err) return err; - if (ratio < 100) + if (ratio <= 100) s->remote_node_defrag_ratio = ratio * 10; return length; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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