diff mbox series

[13/22] hugetlb: Remove uses of folio_mapcount_ptr

Message ID 20221231214610.2800682-14-willy@infradead.org (mailing list archive)
State New
Headers show
Series Get rid of first tail page fields | expand

Commit Message

Matthew Wilcox Dec. 31, 2022, 9:46 p.m. UTC 
Use the entire_mapcount field directly.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/hugetlb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 55e744abb962..0a6bb471c1a7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1478,7 +1478,7 @@  static void __destroy_compound_gigantic_folio(struct folio *folio,
 	int nr_pages = 1 << order;
 	struct page *p;
 
-	atomic_set(folio_mapcount_ptr(folio), 0);
+	atomic_set(&folio->_entire_mapcount, 0);
 	atomic_set(&folio->_nr_pages_mapped, 0);
 	atomic_set(&folio->_pincount, 0);
 
@@ -2000,7 +2000,7 @@  static bool __prep_compound_gigantic_folio(struct folio *folio,
 		if (i != 0)
 			set_compound_head(p, &folio->page);
 	}
-	atomic_set(folio_mapcount_ptr(folio), -1);
+	atomic_set(&folio->_entire_mapcount, -1);
 	atomic_set(&folio->_nr_pages_mapped, 0);
 	atomic_set(&folio->_pincount, 0);
 	return true;