diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0705917ddf54f..c33b6963c2d76 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1330,7 +1330,7 @@ static int free_tail_pages_check(struct page *head_page, struct page *page) bad_page(page, "nonzero compound_mapcount"); goto out; } - if (unlikely(head_subpages_mapcount(head_page))) { + if (unlikely(atomic_read(subpages_mapcount_ptr(head_page)))) { bad_page(page, "nonzero subpages_mapcount"); goto out; } |