Subject: fix bad_page to show the real reason the page is bad From: Andrea Arcangeli page_count shows the count of the head page, but the actual check is done on the tail page, so show what is really being checked. Signed-off-by: Andrea Arcangeli Acked-by: Rik van Riel Acked-by: Mel Gorman --- diff --git a/mm/page_alloc.c b/mm/page_alloc.c --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -265,7 +265,7 @@ static void bad_page(struct page *page) current->comm, page_to_pfn(page)); printk(KERN_ALERT "page:%p flags:%p count:%d mapcount:%d mapping:%p index:%lx\n", - page, (void *)page->flags, page_count(page), + page, (void *)page->flags, atomic_read(&page->_count), page_mapcount(page), page->mapping, page->index); dump_stack();