summaryrefslogtreecommitdiff
path: root/mm/page_alloc.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2018-09-25 11:30:47 -0700
committerOlof Johansson <olof@lixom.net>2018-09-25 11:30:47 -0700
commitcdddeefc39cc26b2d429f8f7ea3c35bf8cb8c6a1 (patch)
tree2628d4922d0675df5659439f22f5ebda9c4b302a /mm/page_alloc.c
parentbf1da406909b13903873d1f91346f99303fd8cb3 (diff)
parent11da3a7f84f19c26da6f86af878298694ede0804 (diff)
Merge tag 'v4.19-rc3' into next/drivers
Linux 4.19-rc3
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e75865d58ba7..89d2a2ab3fe6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -32,7 +32,6 @@
#include <linux/slab.h>
#include <linux/ratelimit.h>
#include <linux/oom.h>
-#include <linux/notifier.h>
#include <linux/topology.h>
#include <linux/sysctl.h>
#include <linux/cpu.h>
@@ -7709,6 +7708,10 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
* handle each tail page individually in migration.
*/
if (PageHuge(page)) {
+
+ if (!hugepage_migration_supported(page_hstate(page)))
+ goto unmovable;
+
iter = round_up(iter + 1, 1<<compound_order(page)) - 1;
continue;
}