mm/vmscan: remove ignore_references argument of reclaim_folio_list()

All reclaim_folio_list() callers are passing 'true' for
'ignore_references' parameter.  In other words, the parameter is not
really being used.  Simplify the code by removing the parameter.

Link: https://lkml.kernel.org/r/20240429224451.67081-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index fe923a4a56bbb731e37211e451c2d766b984670b..d55e8d07ffc4a75e68e587ec9e22dc802cf67d24 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2109,8 +2109,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
 }
 
 static unsigned int reclaim_folio_list(struct list_head *folio_list,
-                                     struct pglist_data *pgdat,
-                                     bool ignore_references)
+                                     struct pglist_data *pgdat)
 {
        struct reclaim_stat dummy_stat;
        unsigned int nr_reclaimed;
@@ -2123,7 +2122,7 @@ static unsigned int reclaim_folio_list(struct list_head *folio_list,
                .no_demotion = 1,
        };
 
-       nr_reclaimed = shrink_folio_list(folio_list, pgdat, &sc, &dummy_stat, ignore_references);
+       nr_reclaimed = shrink_folio_list(folio_list, pgdat, &sc, &dummy_stat, true);
        while (!list_empty(folio_list)) {
                folio = lru_to_folio(folio_list);
                list_del(&folio->lru);
@@ -2155,12 +2154,11 @@ unsigned long reclaim_pages(struct list_head *folio_list)
                        continue;
                }
 
-               nr_reclaimed += reclaim_folio_list(&node_folio_list, NODE_DATA(nid),
-                                                  true);
+               nr_reclaimed += reclaim_folio_list(&node_folio_list, NODE_DATA(nid));
                nid = folio_nid(lru_to_folio(folio_list));
        } while (!list_empty(folio_list));
 
-       nr_reclaimed += reclaim_folio_list(&node_folio_list, NODE_DATA(nid), true);
+       nr_reclaimed += reclaim_folio_list(&node_folio_list, NODE_DATA(nid));
 
        memalloc_noreclaim_restore(noreclaim_flag);