This saves five calls to compound_head(), totalling 60 bytes of text. Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- include/trace/events/pagemap.h | 32 ++++++++++++++++---------------- mm/swap.c | 34 +++++++++++++++++----------------- 2 files changed, 33 insertions(+), 33 deletions(-) diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h index 1fd0185d66e8..171524d3526d 100644 --- a/include/trace/events/pagemap.h +++ b/include/trace/events/pagemap.h @@ -16,38 +16,38 @@ #define PAGEMAP_MAPPEDDISK 0x0020u #define PAGEMAP_BUFFERS 0x0040u -#define trace_pagemap_flags(page) ( \ - (PageAnon(page) ? PAGEMAP_ANONYMOUS : PAGEMAP_FILE) | \ - (page_mapped(page) ? PAGEMAP_MAPPED : 0) | \ - (PageSwapCache(page) ? PAGEMAP_SWAPCACHE : 0) | \ - (PageSwapBacked(page) ? PAGEMAP_SWAPBACKED : 0) | \ - (PageMappedToDisk(page) ? PAGEMAP_MAPPEDDISK : 0) | \ - (page_has_private(page) ? PAGEMAP_BUFFERS : 0) \ +#define trace_pagemap_flags(folio) ( \ + (folio_test_anon(folio) ? PAGEMAP_ANONYMOUS : PAGEMAP_FILE) | \ + (folio_mapped(folio) ? PAGEMAP_MAPPED : 0) | \ + (folio_test_swapcache(folio) ? PAGEMAP_SWAPCACHE : 0) | \ + (folio_test_swapbacked(folio) ? PAGEMAP_SWAPBACKED : 0) | \ + (folio_test_mappedtodisk(folio) ? PAGEMAP_MAPPEDDISK : 0) | \ + (folio_test_private(folio) ? PAGEMAP_BUFFERS : 0) \ ) TRACE_EVENT(mm_lru_insertion, - TP_PROTO(struct page *page), + TP_PROTO(struct folio *folio), - TP_ARGS(page), + TP_ARGS(folio), TP_STRUCT__entry( - __field(struct page *, page ) + __field(struct folio *, folio ) __field(unsigned long, pfn ) __field(enum lru_list, lru ) __field(unsigned long, flags ) ), TP_fast_assign( - __entry->page = page; - __entry->pfn = page_to_pfn(page); - __entry->lru = folio_lru_list(page_folio(page)); - __entry->flags = trace_pagemap_flags(page); + __entry->folio = folio; + __entry->pfn = folio_pfn(folio); + __entry->lru = folio_lru_list(folio); + __entry->flags = trace_pagemap_flags(folio); ), /* Flag format is based on page-types.c formatting for pagemap */ - TP_printk("page=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s", - __entry->page, + TP_printk("folio=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s", + __entry->folio, __entry->pfn, __entry->lru, __entry->flags & PAGEMAP_MAPPED ? "M" : " ", diff --git a/mm/swap.c b/mm/swap.c index 6e80f30d2e5e..89d4471ceb80 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1001,17 +1001,18 @@ void __pagevec_release(struct pagevec *pvec) } EXPORT_SYMBOL(__pagevec_release); -static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec) +static void __pagevec_lru_add_fn(struct folio *folio, struct lruvec *lruvec) { - int was_unevictable = TestClearPageUnevictable(page); - int nr_pages = thp_nr_pages(page); + int was_unevictable = folio_test_clear_unevictable(folio); + int nr_pages = folio_nr_pages(folio); - VM_BUG_ON_PAGE(PageLRU(page), page); + VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); /* - * Page becomes evictable in two ways: + * Folio becomes evictable in two ways: * 1) Within LRU lock [munlock_vma_page() and __munlock_pagevec()]. - * 2) Before acquiring LRU lock to put the page to correct LRU and then + * 2) Before acquiring LRU lock to put the folio on the correct LRU + * and then * a) do PageLRU check with lock [check_move_unevictable_pages] * b) do PageLRU check before lock [clear_page_mlock] * @@ -1020,10 +1021,10 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec) * * #0: __pagevec_lru_add_fn #1: clear_page_mlock * - * SetPageLRU() TestClearPageMlocked() + * folio_set_lru() folio_test_clear_mlocked() * smp_mb() // explicit ordering // above provides strict * // ordering - * PageMlocked() PageLRU() + * folio_test_mlocked() folio_test_lru() * * * if '#1' does not observe setting of PG_lru by '#0' and fails @@ -1034,21 +1035,21 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec) * looking at the same page) and the evictable page will be stranded * in an unevictable LRU. */ - SetPageLRU(page); + folio_set_lru(folio); smp_mb__after_atomic(); - if (page_evictable(page)) { + if (folio_evictable(folio)) { if (was_unevictable) __count_vm_events(UNEVICTABLE_PGRESCUED, nr_pages); } else { - ClearPageActive(page); - SetPageUnevictable(page); + folio_clear_active(folio); + folio_set_unevictable(folio); if (!was_unevictable) __count_vm_events(UNEVICTABLE_PGCULLED, nr_pages); } - add_page_to_lru_list(page, lruvec); - trace_mm_lru_insertion(page); + lruvec_add_folio(lruvec, folio); + trace_mm_lru_insertion(folio); } /* @@ -1062,11 +1063,10 @@ void __pagevec_lru_add(struct pagevec *pvec) unsigned long flags = 0; for (i = 0; i < pagevec_count(pvec); i++) { - struct page *page = pvec->pages[i]; - struct folio *folio = page_folio(page); + struct folio *folio = page_folio(pvec->pages[i]); lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags); - __pagevec_lru_add_fn(page, lruvec); + __pagevec_lru_add_fn(folio, lruvec); } if (lruvec) unlock_page_lruvec_irqrestore(lruvec, flags); -- 2.30.2