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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-17 16:42:48 +0100 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-07-03 18:08:44 -0700 |
| commit | a83f0551f49682c81444d682053d49f9dfcbe5fa (patch) | |
| tree | 39f5c92ff380d5bf0dfa7bbd9d9107ba0847f1d1 /mm/vmscan.c | |
| parent | 07f67a8dedc0788f3f91d945bc6e987cf9cccd4a (diff) | |
| download | linux-a83f0551f49682c81444d682053d49f9dfcbe5fa.tar.gz | |
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.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 8e22a1192ac876..e7d3db64a4e08b 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); |