mm: close PageTail race

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / proc / page.c

diff --git a/fs/proc/page.c b/fs/proc/page.c
index b8730d9ebaee651244d0d7e46e687792b46b0c9f..2a8cc94bb641b65196b75a29c077f09253a7b727 100644 (file)
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -121,7 +121,7 @@ u64 stable_page_flags(struct page *page)
         * just checks PG_head/PG_tail, so we need to check PageLRU to make
         * sure a given page is a thp, not a non-huge compound page.
         */
-       else if (PageTransCompound(page) && PageLRU(compound_trans_head(page)))
+       else if (PageTransCompound(page) && PageLRU(compound_head(page)))
                u |= 1 << KPF_THP;
 
        /*