diff -drupN a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
--- a/include/linux/kmsg_dump.h	2018-08-06 17:23:04.000000000 +0300
+++ b/include/linux/kmsg_dump.h	2022-06-12 05:28:14.000000000 +0300
@@ -22,6 +22,7 @@
  */
 enum kmsg_dump_reason {
 	KMSG_DUMP_UNDEF,
+	KMSG_DUMP_OOM,
 	KMSG_DUMP_PANIC,
 	KMSG_DUMP_OOPS,
 	KMSG_DUMP_EMERG,