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
