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authorMatthew Wilcox (Oracle)2022-06-17 16:42:48 +0100
committerakpm2022-07-03 18:08:44 -0700
commita83f0551f49682c81444d682053d49f9dfcbe5fa (patch)
tree39f5c92ff380d5bf0dfa7bbd9d9107ba0847f1d1 /mm/vmscan.c
parent07f67a8dedc0788f3f91d945bc6e987cf9cccd4a (diff)
mm/vmscan: convert reclaim_pages() to use a folio
Remove a few hidden calls to compound_head, saving 76 bytes of text. Link: https://lkml.kernel.org/r/20220617154248.700416-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8e22a1192ac8..e7d3db64a4e0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2619,34 +2619,33 @@ static unsigned int reclaim_page_list(struct list_head *page_list,
return nr_reclaimed;
}
-unsigned long reclaim_pages(struct list_head *page_list)
+unsigned long reclaim_pages(struct list_head *folio_list)
{
int nid;
unsigned int nr_reclaimed = 0;
- LIST_HEAD(node_page_list);
- struct page *page;
+ LIST_HEAD(node_folio_list);
unsigned int noreclaim_flag;
- if (list_empty(page_list))
+ if (list_empty(folio_list))
return nr_reclaimed;
noreclaim_flag = memalloc_noreclaim_save();
- nid = page_to_nid(lru_to_page(page_list));
+ nid = folio_nid(lru_to_folio(folio_list));
do {
- page = lru_to_page(page_list);
+ struct folio *folio = lru_to_folio(folio_list);
- if (nid == page_to_nid(page)) {
- ClearPageActive(page);
- list_move(&page->lru, &node_page_list);
+ if (nid == folio_nid(folio)) {
+ folio_clear_active(folio);
+ list_move(&folio->lru, &node_folio_list);
continue;
}
- nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid));
- nid = page_to_nid(lru_to_page(page_list));
- } while (!list_empty(page_list));
+ nr_reclaimed += reclaim_page_list(&node_folio_list, NODE_DATA(nid));
+ nid = folio_nid(lru_to_folio(folio_list));
+ } while (!list_empty(folio_list));
- nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid));
+ nr_reclaimed += reclaim_page_list(&node_folio_list, NODE_DATA(nid));
memalloc_noreclaim_restore(noreclaim_flag);