[RFC PATCH v1 05/10] mm/hugetlb: use folio->lru int demote_free_hugetlb_folios()

[Fuad Tabba <tabba@google.com>]

From: David Hildenbrand <david@redhat.com>

Let's avoid messing with pages.

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
---
 mm/hugetlb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index d58bd815fdf2..a64852280213 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3806,13 +3806,15 @@ static long demote_free_hugetlb_folios(struct hstate *src, struct hstate *dst,
 
 		for (i = 0; i < pages_per_huge_page(src); i += pages_per_huge_page(dst)) {
 			struct page *page = folio_page(folio, i);
+			struct folio *new_folio;
 
 			page->mapping = NULL;
 			clear_compound_head(page);
 			prep_compound_page(page, dst->order);
+			new_folio = page_folio(page);
 
-			init_new_hugetlb_folio(dst, page_folio(page));
-			list_add(&page->lru, &dst_list);
+			init_new_hugetlb_folio(dst, new_folio);
+			list_add(&new_folio->lru, &dst_list);
 		}
 	}
 
-- 
2.47.0.277.g8800431eea-goog