diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9eea6e809a4e99fcf11125d47f28d7493af8b0ab..38d94b703e9d4932279b5657a2c889dfaaf1b749 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1333,7 +1333,8 @@ static unsigned long scan_movable_pages(unsigned long start, unsigned long end) if (__PageMovable(page)) return pfn; if (PageHuge(page)) { - if (page_huge_active(page)) + if (hugepage_migration_supported(page_hstate(page)) && + page_huge_active(page)) return pfn; else pfn = round_up(pfn + 1, diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 05e983f42316a1c5446536fb16cdf3f0ceb3cdd0..89d2a2ab3fe68c3ae46104074c519c7500dd86cb 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; }