1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 6748688813d0..369f41a94124 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1617,6 +1617,7 @@ static int __init crash_save_vmcoreinfo_init(void)
 #ifdef CONFIG_MEMORY_FAILURE
         VMCOREINFO_NUMBER(PG_hwpoison);
 #endif
+        VMCOREINFO_NUMBER(PG_head_mask);
         VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE);
 
         arch_crash_save_vmcoreinfo();