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authorDavid S. Miller <davem@davemloft.net>2018-09-12 22:22:42 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-12 22:22:42 -0700
commitaaf9253025e80cf8f62d7b33670e84e838eec5a3 (patch)
treef13b307c8407cc05ff803c4d7f6a0967d85ce3ec /mm/page_alloc.c
parenta20625e49ddefc250c221478fb0dc62ea27722a6 (diff)
parent7428b2e5d0b195f2a5e40f91d2b41a8503fcfe68 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 05e983f42316..89d2a2ab3fe6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7708,6 +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;
}