diff options
| -rw-r--r-- | mm/memory_hotplug.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index a6abd8d4a09c..16cf9e17077e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1832,8 +1832,11 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) (folio_test_large(folio) && folio_test_has_hwpoisoned(folio))) { if (WARN_ON(folio_test_lru(folio))) folio_isolate_lru(folio); - if (folio_mapped(folio)) + if (folio_mapped(folio)) { + folio_lock(folio); unmap_poisoned_folio(folio, pfn, false); + folio_unlock(folio); + } goto put_folio; } |