mm: thp: refix false positive BUG in page_move_anon_rmap()

[cascardo/linux.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index cd1f29e..9e04681 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2399,8 +2399,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
                                 * Protected against the rmap code by
                                 * the page lock.
                                 */
-                               page_move_anon_rmap(compound_head(old_page),
-                                                   vma, address);
+                               page_move_anon_rmap(old_page, vma);
                        }
                        unlock_page(old_page);
                        return wp_page_reuse(mm, vma, address, page_table, ptl,