linux-kernel - [PATCH] mm/vmscan.c: use update_lru_size() in update_lru

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Message-Id: <20200331221550.1011-1-richard.weiyang@gmail.com>
Date:   Tue, 31 Mar 2020 22:15:50 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Wei Yang <richard.weiyang@...il.com>
Subject: [PATCH] mm/vmscan.c: use update_lru_size() in update_lru_sizes()

We already defined the helper update_lru_size().

Let's use this to reduce code duplication.

Signed-off-by: Wei Yang <richard.weiyang@...il.com>
---
 mm/vmscan.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index f92858e5c2e3..a4fdf3dc8887 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1603,10 +1603,7 @@ static __always_inline void update_lru_sizes(struct lruvec *lruvec,
 		if (!nr_zone_taken[zid])
 			continue;
 
-		__update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]);
-#ifdef CONFIG_MEMCG
-		mem_cgroup_update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]);
-#endif
+		update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]);
 	}
 
 }
-- 
2.23.0