Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [V4 PATCH 03/26] slub, hotplug: ignore unrelated node's hot-adding and hot-removing | Date | Mon, 10 Sep 2012 16:58:55 +0800 |
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SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing.
so we only do something when marg->status_change_nid_normal > 0.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- mm/slub.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c index 8f78e25..7a1d02c 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3572,7 +3572,7 @@ static void slab_mem_offline_callback(void *arg) struct memory_notify *marg = arg; int offline_node; - offline_node = marg->status_change_nid; + offline_node = marg->status_change_nid_normal; /* * If the node still has available memory. we need kmem_cache_node @@ -3605,7 +3605,7 @@ static int slab_mem_going_online_callback(void *arg) struct kmem_cache_node *n; struct kmem_cache *s; struct memory_notify *marg = arg; - int nid = marg->status_change_nid; + int nid = marg->status_change_nid_normal; int ret = 0; /* -- 1.7.1
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