linux-kernel - [PATCH v7 REBASED 11/17] list_lru: Pass lru argument to memcg_drain_list_lru

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Message-ID: <152931520118.28457.1502664234163492446.stgit@localhost.localdomain>
Date:   Mon, 18 Jun 2018 12:46:41 +0300
From:   Kirill Tkhai <ktkhai@...tuozzo.com>
To:     vdavydov.dev@...il.com, shakeelb@...gle.com,
        viro@...iv.linux.org.uk, hannes@...xchg.org, mhocko@...nel.org,
        tglx@...utronix.de, pombredanne@...b.com, stummala@...eaurora.org,
        gregkh@...uxfoundation.org, sfr@...b.auug.org.au, guro@...com,
        mka@...omium.org, penguin-kernel@...ove.SAKURA.ne.jp,
        chris@...is-wilson.co.uk, longman@...hat.com, minchan@...nel.org,
        ying.huang@...el.com, mgorman@...hsingularity.net, jbacik@...com,
        linux@...ck-us.net, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, willy@...radead.org, lirongqing@...du.com,
        aryabinin@...tuozzo.com
Subject: [PATCH v7 REBASED 11/17] list_lru: Pass lru argument to
 memcg_drain_list_lru_node()

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

Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
Acked-by: Vladimir Davydov <vdavydov.dev@...il.com>
Tested-by: Shakeel Butt <shakeelb@...gle.com>
---
 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 a66d13b16046..79a22404464d 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -507,9 +507,10 @@ 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;
 
@@ -538,7 +539,7 @@ 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)