The following patches fix same issue and both add fatal signal check in drop_slab_node, kill a duplicated check. "mm/vmscan: add a fatal signals check in drop_slab_node" "mm/vmscan: fix infinite loop in drop_slab_node" Cc: Chunxin Zang <zangchunxin@xxxxxxxxxxxxx> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> --- mm/vmscan.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index eae57d092931..980155e257bf 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -699,9 +699,6 @@ void drop_slab_node(int nid) do { struct mem_cgroup *memcg = NULL; - if (fatal_signal_pending(current)) - return; - if (fatal_signal_pending(current)) return; -- 2.26.2