From: Wei Yang <richard.weiyang@gmail.com>
Subject: mm/vmscan: not necessary to re-init the list for each iteration

node_page_list is defined with LIST_HEAD and be cleaned until
list_empty.

So it is not necessary to re-init it again.

Link: https://lkml.kernel.org/r/20220426021743.21007-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/vmscan.c~mm-vmscan-not-necessary-to-re-init-the-list-for-each-iteration
+++ a/mm/vmscan.c
@@ -2574,7 +2574,6 @@ unsigned long reclaim_pages(struct list_
 		page = lru_to_page(page_list);
 		if (nid == NUMA_NO_NODE) {
 			nid = page_to_nid(page);
-			INIT_LIST_HEAD(&node_page_list);
 		}
 
 		if (nid == page_to_nid(page)) {
_