From 6c9e0907fc8bc978e97bb78bbbc6e9bc8fc51cb3 Mon Sep 17 00:00:00 2001 From: Liu Song Date: Thu, 30 Jan 2020 22:14:08 -0800 Subject: [PATCH] mm/vmscan.c: remove unused return value of shrink_node The return value of shrink_node is not used, so remove unnecessary operations. Link: http://lkml.kernel.org/r/20191128143524.3223-1-fishland@aliyun.com Signed-off-by: Liu Song Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 572fb17c6273..9a543d128b58 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2695,7 +2695,7 @@ static void shrink_node_memcgs(pg_data_t *pgdat, struct scan_control *sc) } while ((memcg = mem_cgroup_iter(target_memcg, memcg, NULL))); } -static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc) +static void shrink_node(pg_data_t *pgdat, struct scan_control *sc) { struct reclaim_state *reclaim_state = current->reclaim_state; unsigned long nr_reclaimed, nr_scanned; @@ -2874,8 +2874,6 @@ again: */ if (reclaimable) pgdat->kswapd_failures = 0; - - return reclaimable; } /*