From 025aecd8bdfed9ee1325d3f21d0f84b3622bdda5 Mon Sep 17 00:00:00 2001 From: Jiufei Xue Date: Wed, 28 Feb 2018 13:44:18 +0800 Subject: [PATCH] writeback: remove dead code in wb_blkcg/memcg_offline Signed-off-by: Jiufei Xue Acked-by: Tejun Heo Signed-off-by: Jens Axboe --- mm/backing-dev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index b5f940ce0143..d2984e9fcf08 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -745,7 +745,6 @@ static void cgwb_bdi_unregister(struct backing_dev_info *bdi) */ void wb_memcg_offline(struct mem_cgroup *memcg) { - LIST_HEAD(to_destroy); struct list_head *memcg_cgwb_list = mem_cgroup_cgwb_list(memcg); struct bdi_writeback *wb, *next; @@ -764,7 +763,6 @@ void wb_memcg_offline(struct mem_cgroup *memcg) */ void wb_blkcg_offline(struct blkcg *blkcg) { - LIST_HEAD(to_destroy); struct bdi_writeback *wb, *next; spin_lock_irq(&cgwb_lock); -- 2.30.2