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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-06-30 04:27:31 +0200 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-09-27 15:27:31 +0200 |
| commit | 0de340cbed3359423e38ed49242ac9d6986b5cfd (patch) | |
| tree | 3de482868fcac68a69c5e49fd7a41ff2013279a9 /mm/swap.c | |
| parent | mm/memcg: Add folio_lruvec_lock() and similar functions (diff) | |
| download | linux-0de340cbed3359423e38ed49242ac9d6986b5cfd.tar.xz linux-0de340cbed3359423e38ed49242ac9d6986b5cfd.zip | |
mm/memcg: Add folio_lruvec_relock_irq() and folio_lruvec_relock_irqsave()
These are the folio equivalents of relock_page_lruvec_irq() and
folio_lruvec_relock_irqsave(). Also convert page_matches_lruvec()
to folio_matches_lruvec().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Howells <dhowells@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/swap.c b/mm/swap.c index d1fc964def12..57791ae80f2e 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -189,12 +189,13 @@ static void pagevec_lru_move_fn(struct pagevec *pvec, for (i = 0; i < pagevec_count(pvec); i++) { struct page *page = pvec->pages[i]; + struct folio *folio = page_folio(page); /* block memcg migration during page moving between lru */ if (!TestClearPageLRU(page)) continue; - lruvec = relock_page_lruvec_irqsave(page, lruvec, &flags); + lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags); (*move_fn)(page, lruvec); SetPageLRU(page); @@ -893,11 +894,12 @@ void release_pages(struct page **pages, int nr) int i; LIST_HEAD(pages_to_free); struct lruvec *lruvec = NULL; - unsigned long flags; + unsigned long flags = 0; unsigned int lock_batch; for (i = 0; i < nr; i++) { struct page *page = pages[i]; + struct folio *folio = page_folio(page); /* * Make sure the IRQ-safe lock-holding time does not get @@ -909,7 +911,7 @@ void release_pages(struct page **pages, int nr) lruvec = NULL; } - page = compound_head(page); + page = &folio->page; if (is_huge_zero_page(page)) continue; @@ -948,7 +950,7 @@ void release_pages(struct page **pages, int nr) if (PageLRU(page)) { struct lruvec *prev_lruvec = lruvec; - lruvec = relock_page_lruvec_irqsave(page, lruvec, + lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags); if (prev_lruvec != lruvec) lock_batch = 0; @@ -1052,8 +1054,9 @@ void __pagevec_lru_add(struct pagevec *pvec) for (i = 0; i < pagevec_count(pvec); i++) { struct page *page = pvec->pages[i]; + struct folio *folio = page_folio(page); - lruvec = relock_page_lruvec_irqsave(page, lruvec, &flags); + lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags); __pagevec_lru_add_fn(page, lruvec); } if (lruvec) |