X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=mm%2Fmemfd.c;h=2647c898990c80491b512944a890d47c90f23aca;hb=7bb5226c8a4bbf26a9ededc90532b0ad539d2017;hp=650e65a46b9cc7d8cfdc4046a807f30c769ee849;hpb=deb0df1a994db40c179aebedeebb21bba0e22fa0;p=linux-2.6-microblaze.git

diff --git a/mm/memfd.c b/mm/memfd.c
index 650e65a46b9c..2647c898990c 100644
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -39,6 +39,7 @@ static void memfd_tag_pins(struct xa_state *xas)
 	xas_for_each(xas, page, ULONG_MAX) {
 		if (xa_is_value(page))
 			continue;
+		page = find_subpage(page, xas->xa_index);
 		if (page_count(page) - page_mapcount(page) > 1)
 			xas_set_mark(xas, MEMFD_TAG_PINNED);
 
@@ -88,6 +89,7 @@ static int memfd_wait_for_pins(struct address_space *mapping)
 			bool clear = true;
 			if (xa_is_value(page))
 				continue;
+			page = find_subpage(page, xas.xa_index);
 			if (page_count(page) - page_mapcount(page) != 1) {
 				/*
 				 * On the last scan, we clean up all those tags