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@xxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/memcontrol.h | 17 ++++++++---------
mm/mlock.c | 3 ++-
mm/swap.c | 11 +++++++----
mm/vmscan.c | 5 +++--
4 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index ffb591920241..6511f89ad454 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1529,19 +1529,19 @@ 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);
@@ -1551,12 +1551,11 @@ 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);
diff --git a/mm/mlock.c b/mm/mlock.c
index 16d2ee160d43..e263d62ae2d0 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -271,6 +271,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
/* Phase 1: page isolation */
for (i = 0; i < nr; i++) {
struct page *page = pvec->pages[i];
+ struct folio *folio = page_folio(page);
if (TestClearPageMlocked(page)) {
/*
@@ -278,7 +279,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
* so we can spare the get_page() here.
*/
if (TestClearPageLRU(page)) {
- lruvec = relock_page_lruvec_irq(page, lruvec);
+ lruvec = folio_lruvec_relock_irq(folio, lruvec);
del_page_from_lru_list(page, lruvec);
continue;
} else
diff --git a/mm/swap.c b/mm/swap.c
index 6d0d2bfca48e..aa9c32b714c5 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -211,12 +211,13 @@ static void pagevec_lru_move_fn(struct pagevec *pvec,
for (i = 0; i < pagevec_count(pvec); i++) {
struct page *page = pvec->pages[i];
+ struct folio *folio = page_folio(page);
/* block memcg migration during page moving between lru */
if (!TestClearPageLRU(page))
continue;
- lruvec = relock_page_lruvec_irqsave(page, lruvec, &flags);
+ lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags);
(*move_fn)(page, lruvec);
SetPageLRU(page);
@@ -907,6 +908,7 @@ void release_pages(struct page **pages, int nr)
for (i = 0; i < nr; i++) {
struct page *page = pages[i];
+ struct folio *folio = page_folio(page);
/*
* Make sure the IRQ-safe lock-holding time does not get
@@ -918,7 +920,7 @@ void release_pages(struct page **pages, int nr)
lruvec = NULL;
}
- page = compound_head(page);
+ page = &folio->page;
if (is_huge_zero_page(page))
continue;
@@ -957,7 +959,7 @@ void release_pages(struct page **pages, int nr)
if (PageLRU(page)) {
struct lruvec *prev_lruvec = lruvec;
- lruvec = relock_page_lruvec_irqsave(page, lruvec,
+ lruvec = folio_lruvec_relock_irqsave(folio, lruvec,
&flags);
if (prev_lruvec != lruvec)
lock_batch = 0;
@@ -1061,8 +1063,9 @@ void __pagevec_lru_add(struct pagevec *pvec)
for (i = 0; i < pagevec_count(pvec); i++) {
struct page *page = pvec->pages[i];
+ struct folio *folio = page_folio(page);
- lruvec = relock_page_lruvec_irqsave(page, lruvec, &flags);
+ lruvec = folio_lruvec_relock_irqsave(folio, lruvec, &flags);
__pagevec_lru_add_fn(page, lruvec);
}
if (lruvec)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0d48306d37dc..7a2f25b904d9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2075,7 +2075,7 @@ static unsigned int move_pages_to_lru(struct lruvec *lruvec,
* All pages were isolated from the same lruvec (and isolation
* inhibits memcg migration).
*/
- VM_BUG_ON_PAGE(!page_matches_lruvec(page, lruvec), page);
+ VM_BUG_ON_PAGE(!folio_matches_lruvec(page_folio(page), lruvec), page);
add_page_to_lru_list(page, lruvec);
nr_pages = thp_nr_pages(page);
nr_moved += nr_pages;
@@ -4514,6 +4514,7 @@ void check_move_unevictable_pages(struct pagevec *pvec)
for (i = 0; i < pvec->nr; i++) {
struct page *page = pvec->pages[i];
+ struct folio *folio = page_folio(page);
int nr_pages;
if (PageTransTail(page))
@@ -4526,7 +4527,7 @@ void check_move_unevictable_pages(struct pagevec *pvec)
if (!TestClearPageLRU(page))
continue;
- lruvec = relock_page_lruvec_irq(page, lruvec);
+ lruvec = folio_lruvec_relock_irq(folio, lruvec);
if (page_evictable(page) && PageUnevictable(page)) {
del_page_from_lru_list(page, lruvec);
ClearPageUnevictable(page);
--
2.30.2
