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authorLiu Song <liu.song11@zte.com.cn>2020-01-30 22:14:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-31 10:30:38 -0800
commit6c9e0907fc8bc978e97bb78bbbc6e9bc8fc51cb3 (patch)
tree45a4213ea01f07eaeff1ee73548b41f10e7bf0e9
parentfe4c86c916d9151113372369f322e7436167e6f3 (diff)
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 <liu.song11@zte.com.cn> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/vmscan.c4
1 files changed, 1 insertions, 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;
}
/*