[PATCH 07/10] list_lru: Pass lru argument to memcg_drain_list_lru_node()

[Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>]

This is just refactoring to allow next patches to have
lru pointer in memcg_drain_list_lru_node().

Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
---
 mm/list_lru.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mm/list_lru.c b/mm/list_lru.c
index a1259b88adba..85a0988154aa 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -515,9 +515,10 @@ int memcg_update_all_list_lrus(int new_size)
 	goto out;
 }
 
-static void memcg_drain_list_lru_node(struct list_lru_node *nlru,
+static void memcg_drain_list_lru_node(struct list_lru *lru, int nid,
 				      int src_idx, struct mem_cgroup *dst_memcg)
 {
+	struct list_lru_node *nlru = &lru->node[nid];
 	int dst_idx = dst_memcg->kmemcg_id;
 	struct list_lru_one *src, *dst;
 
@@ -546,7 +547,7 @@ static void memcg_drain_list_lru(struct list_lru *lru,
 		return;
 
 	for_each_node(i)
-		memcg_drain_list_lru_node(&lru->node[i], src_idx, dst_memcg);
+		memcg_drain_list_lru_node(lru, i, src_idx, dst_memcg);
 }
 
 void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg)