diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-21 08:41:46 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:59:01 -0400 |
| commit | ca6d60f3f18b78d37b7a93262108ade0727d1441 (patch) | |
| tree | adc302da00612a72797606e8fd3c0607ac91ac6e /mm | |
| parent | 06d20bdb986815a75fb1addf34655756ba922e3a (diff) | |
mm: Turn putback_lru_page() into folio_putback_lru()
Add a putback_lru_page() wrapper. Removes a couple of compound_head()
calls.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/folio-compat.c | 5 | ||||
| -rw-r--r-- | mm/internal.h | 3 | ||||
| -rw-r--r-- | mm/vmscan.c | 16 |
3 files changed, 15 insertions, 9 deletions
diff --git a/mm/folio-compat.c b/mm/folio-compat.c index a4a7725f4486..46fa179e32fb 100644 --- a/mm/folio-compat.c +++ b/mm/folio-compat.c @@ -159,3 +159,8 @@ int isolate_lru_page(struct page *page) return -EBUSY; return folio_isolate_lru((struct folio *)page); } + +void putback_lru_page(struct page *page) +{ + folio_putback_lru(page_folio(page)); +} diff --git a/mm/internal.h b/mm/internal.h index 69e88fb7546e..ade30a1e6682 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -154,7 +154,8 @@ extern unsigned long highest_memmap_pfn; */ int isolate_lru_page(struct page *page); int folio_isolate_lru(struct folio *folio); -extern void putback_lru_page(struct page *page); +void putback_lru_page(struct page *page); +void folio_putback_lru(struct folio *folio); extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason); /* diff --git a/mm/vmscan.c b/mm/vmscan.c index 4f54c6d22083..5c108d557adf 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1357,18 +1357,18 @@ int remove_mapping(struct address_space *mapping, struct page *page) } /** - * putback_lru_page - put previously isolated page onto appropriate LRU list - * @page: page to be put back to appropriate lru list + * folio_putback_lru - Put previously isolated folio onto appropriate LRU list. + * @folio: Folio to be returned to an LRU list. * - * Add previously isolated @page to appropriate LRU list. - * Page may still be unevictable for other reasons. + * Add previously isolated @folio to appropriate LRU list. + * The folio may still be unevictable for other reasons. * - * lru_lock must not be held, interrupts must be enabled. + * Context: lru_lock must not be held, interrupts must be enabled. */ -void putback_lru_page(struct page *page) +void folio_putback_lru(struct folio *folio) { - lru_cache_add(page); - put_page(page); /* drop ref from isolate */ + folio_add_lru(folio); + folio_put(folio); /* drop ref from isolate */ } enum page_references { |