diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index a93590c..f7674d6 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -454,6 +454,7 @@ static int __init crash_save_vmcoreinfo_init(void)
 	VMCOREINFO_NUMBER(PG_lru);
 	VMCOREINFO_NUMBER(PG_private);
 	VMCOREINFO_NUMBER(PG_swapcache);
+	VMCOREINFO_NUMBER(PG_swapbacked);
 	VMCOREINFO_NUMBER(PG_slab);
 #ifdef CONFIG_MEMORY_FAILURE
 	VMCOREINFO_NUMBER(PG_hwpoison);