[RFC V3 PATCH 03/25] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

[Lai Jiangshan <laijs@cn.fujitsu.com>]

SLUB only fucus on the nodes which has normal memory, so ignore the other
node's hot-adding and hot-removing.

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 8c691fa..f8b137a 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3568,7 +3568,7 @@ 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
@@ -3601,7 +3601,7 @@ 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;
 
 	/*
-- 
1.7.4.4

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