kpatch/test/integration/centos-7/cmdline-string.patch

diff -Nupr src.orig/fs/proc/cmdline.c src/fs/proc/cmdline.c
--- src.orig/fs/proc/cmdline.c	2017-09-22 15:27:21.698056175 -0400
+++ src/fs/proc/cmdline.c	2017-09-22 15:27:22.955061380 -0400
@@ -5,7 +5,7 @@
 
 static int cmdline_proc_show(struct seq_file *m, void *v)
 {
-	seq_printf(m, "%s\n", saved_command_line);
+	seq_printf(m, "%s kpatch=1\n", saved_command_line);
 	return 0;
 }