diff -Nupr src/fs/proc/cmdline.c src/fs/proc/cmdline.c
--- src/fs/proc/cmdline.c	2020-03-11 11:23:26.878602482 +0000
+++ src/fs/proc/cmdline.c	2020-03-11 11:24:37.984218859 +0000
@@ -6,8 +6,7 @@
 
 static int cmdline_proc_show(struct seq_file *m, void *v)
 {
-	seq_puts(m, saved_command_line);
-	seq_putc(m, '\n');
+	seq_printf(m, "%s kpatch=1\n", saved_command_line);
 	return 0;
 }