diff options
| -rw-r--r-- | include/linux/swap.h | 1 | ||||
| -rw-r--r-- | mm/folio-compat.c | 6 | ||||
| -rw-r--r-- | mm/swap.c | 22 |
3 files changed, 18 insertions, 11 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 892faac942da..cdf0957a88a4 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -351,6 +351,7 @@ extern unsigned long nr_free_buffer_pages(void); extern void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages); extern void lru_note_cost_folio(struct folio *); +extern void folio_add_lru(struct folio *); extern void lru_cache_add(struct page *); void mark_page_accessed(struct page *); void folio_mark_accessed(struct folio *); diff --git a/mm/folio-compat.c b/mm/folio-compat.c index c1e01bc36d32..6de3cd78a4ae 100644 --- a/mm/folio-compat.c +++ b/mm/folio-compat.c @@ -102,3 +102,9 @@ bool redirty_page_for_writepage(struct writeback_control *wbc, return folio_redirty_for_writepage(wbc, page_folio(page)); } EXPORT_SYMBOL(redirty_page_for_writepage); + +void lru_cache_add(struct page *page) +{ + folio_add_lru(page_folio(page)); +} +EXPORT_SYMBOL(lru_cache_add); diff --git a/mm/swap.c b/mm/swap.c index 858b4a8220ca..8ff9ba7cf2de 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -437,29 +437,29 @@ void folio_mark_accessed(struct folio *folio) EXPORT_SYMBOL(folio_mark_accessed); /** - * lru_cache_add - add a page to a page list - * @page: the page to be added to the LRU. + * folio_add_lru - Add a folio to an LRU list. + * @folio: The folio to be added to the LRU. * - * Queue the page for addition to the LRU via pagevec. The decision on whether + * Queue the folio for addition to the LRU. The decision on whether * to add the page to the [in]active [file|anon] list is deferred until the - * pagevec is drained. This gives a chance for the caller of lru_cache_add() - * have the page added to the active list using mark_page_accessed(). + * pagevec is drained. This gives a chance for the caller of folio_add_lru() + * have the folio added to the active list using folio_mark_accessed(). */ -void lru_cache_add(struct page *page) +void folio_add_lru(struct folio *folio) { struct pagevec *pvec; - VM_BUG_ON_PAGE(PageActive(page) && PageUnevictable(page), page); - VM_BUG_ON_PAGE(PageLRU(page), page); + VM_BUG_ON_FOLIO(folio_test_active(folio) && folio_test_unevictable(folio), folio); + VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); - get_page(page); + folio_get(folio); local_lock(&lru_pvecs.lock); pvec = this_cpu_ptr(&lru_pvecs.lru_add); - if (pagevec_add_and_need_flush(pvec, page)) + if (pagevec_add_and_need_flush(pvec, &folio->page)) __pagevec_lru_add(pvec); local_unlock(&lru_pvecs.lock); } -EXPORT_SYMBOL(lru_cache_add); +EXPORT_SYMBOL(folio_add_lru); /** * lru_cache_add_inactive_or_unevictable |