Saves one call to compound_head() and reduces text size by 15 bytes.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/filemap.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 18b21d16c9de..8510f67dc749 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -287,15 +287,15 @@ static void page_cache_delete_batch(struct address_space *mapping,
XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index);
int total_pages = 0;
int i = 0;
- struct page *page;
+ struct folio *folio;
mapping_set_update(&xas, mapping);
- xas_for_each(&xas, page, ULONG_MAX) {
+ xas_for_each(&xas, folio, ULONG_MAX) {
if (i >= pagevec_count(pvec))
break;
/* A swap/dax/shadow entry got inserted? Skip it. */
- if (xa_is_value(page))
+ if (xa_is_value(folio))
continue;
/*
* A page got inserted in our range? Skip it. We have our
@@ -304,16 +304,16 @@ static void page_cache_delete_batch(struct address_space *mapping,
* means our page has been removed, which shouldn't be
* possible because we're holding the PageLock.
*/
- if (page != pvec->pages[i]) {
- VM_BUG_ON_PAGE(page->index > pvec->pages[i]->index,
- page);
+ if (&folio->page != pvec->pages[i]) {
+ VM_BUG_ON_FOLIO(folio->index >
+ pvec->pages[i]->index, folio);
continue;
}
- WARN_ON_ONCE(!PageLocked(page));
+ WARN_ON_ONCE(!folio_test_locked(folio));
- if (page->index == xas.xa_index)
- page->mapping = NULL;
+ if (folio->index == xas.xa_index)
+ folio->mapping = NULL;
/* Leave page->index set: truncation lookup relies on it */
/*
@@ -321,7 +321,8 @@ static void page_cache_delete_batch(struct address_space *mapping,
* page or the index is of the last sub-page of this compound
* page.
*/
- if (page->index + compound_nr(page) - 1 == xas.xa_index)
+ if (folio->index + folio_nr_pages(folio) - 1 ==
+ xas.xa_index)
i++;
xas_store(&xas, NULL);
total_pages++;
--
2.30.2
