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authorLinus Walleij <linus.walleij@linaro.org>2018-10-01 13:20:45 +0200
committerLinus Walleij <linus.walleij@linaro.org>2018-10-01 13:20:45 +0200
commit30aa69e7bd9f7af3574120249eecb3726dcaf737 (patch)
treeb4a9ec1374ec9aed1022fdb32802c483952e5a97 /mm/page_alloc.c
parent63e037bc51b32d414cd07dd700e71359ce27a11f (diff)
parent17b57b1883c1285f3d0dc2266e8f79286a7bef38 (diff)
downloadlwn-30aa69e7bd9f7af3574120249eecb3726dcaf737.tar.gz
lwn-30aa69e7bd9f7af3574120249eecb3726dcaf737.zip
Merge tag 'v4.19-rc6' into devel
This is the 4.19-rc6 release I needed to merge this in because of extensive conflicts in the MSM and Intel pin control drivers. I know how to resolve them, so let's do it like this. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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;
}