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authorBorislav Petkov <bp@suse.de>2018-09-27 18:36:24 +0200
committerBorislav Petkov <bp@suse.de>2018-09-27 18:36:24 +0200
commitd913e8966a8f4b259dd6f11f0c334d865cf9d3aa (patch)
tree0b354028600f61001317426da875edc50685d36d /mm/page_alloc.c
parent6b58859419554fb824e09cfdd73151a195473cbc (diff)
parentc9661c1e80b609cd038db7c908e061f0535804ef (diff)
Merge branch 'tip-x86-hygon' into edac-for-4.20
... to pick up a dependent commit and share it with the tip tree, branch tip:x86/cpu. Signed-off-by: Borislav Petkov <bp@suse.de>
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;
}