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

[Fuad Tabba]

From: David Hildenbrand <da...@redhat.com>

Let's avoid messing with pages.

Signed-off-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Fuad Tabba <ta...@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