1 files changed, 2 insertions, 0 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 8a839935b18c..0ea5d9071b32 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1098,6 +1098,8 @@ void page_move_anon_rmap(struct page *page,
 
         VM_BUG_ON_PAGE(!PageLocked(page), page);
         VM_BUG_ON_VMA(!anon_vma, vma);
+        if (IS_ENABLED(CONFIG_DEBUG_VM) && PageTransHuge(page))
+                address &= HPAGE_PMD_MASK;
         VM_BUG_ON_PAGE(page->index != linear_page_index(vma, address), page);
 
         anon_vma = (void *) anon_vma + PAGE_MAPPING_ANON;