On Tue, 2019-06-18 at 23:24 -0700, Song Liu wrote: > With THP, current check of offset: > > VM_BUG_ON_PAGE(page->index != offset, page); > > is no longer accurate. Update it to: > > VM_BUG_ON_PAGE(page_to_pgoff(page) != offset, page); > > Signed-off-by: Song Liu Acked-by: Rik van Riel -- All Rights Reversed.