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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-06-30 05:27:31 +0300 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-09-27 16:27:31 +0300 |
| commit | 0de340cbed3359423e38ed49242ac9d6986b5cfd (patch) | |
| tree | 3de482868fcac68a69c5e49fd7a41ff2013279a9 /include/linux/memcontrol.h | |
| parent | e809c3fedeeb806993349e7bf797b4c2b728be7d (diff) | |
| download | linux-0de340cbed3359423e38ed49242ac9d6986b5cfd.tar.xz | |
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 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 30d2cd7b5c9e..05094eaf1d61 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1568,19 +1568,19 @@ static inline void unlock_page_lruvec_irqrestore(struct lruvec *lruvec, } /* Test requires a stable page->memcg binding, see page_memcg() */ -static inline bool page_matches_lruvec(struct page *page, struct lruvec *lruvec) +static inline bool folio_matches_lruvec(struct folio *folio, + struct lruvec *lruvec) { - return lruvec_pgdat(lruvec) == page_pgdat(page) && - lruvec_memcg(lruvec) == page_memcg(page); + return lruvec_pgdat(lruvec) == folio_pgdat(folio) && + lruvec_memcg(lruvec) == folio_memcg(folio); } /* Don't lock again iff page's lruvec locked */ -static inline struct lruvec *relock_page_lruvec_irq(struct page *page, +static inline struct lruvec *folio_lruvec_relock_irq(struct folio *folio, struct lruvec *locked_lruvec) { - struct folio *folio = page_folio(page); if (locked_lruvec) { - if (page_matches_lruvec(page, locked_lruvec)) + if (folio_matches_lruvec(folio, locked_lruvec)) return locked_lruvec; unlock_page_lruvec_irq(locked_lruvec); @@ -1590,12 +1590,11 @@ static inline struct lruvec *relock_page_lruvec_irq(struct page *page, } /* Don't lock again iff page's lruvec locked */ -static inline struct lruvec *relock_page_lruvec_irqsave(struct page *page, +static inline struct lruvec *folio_lruvec_relock_irqsave(struct folio *folio, struct lruvec *locked_lruvec, unsigned long *flags) { - struct folio *folio = page_folio(page); if (locked_lruvec) { - if (page_matches_lruvec(page, locked_lruvec)) + if (folio_matches_lruvec(folio, locked_lruvec)) return locked_lruvec; unlock_page_lruvec_irqrestore(locked_lruvec, *flags); |