diff -Nupr src.orig/fs/proc/cmdline.c src/fs/proc/cmdline.c
--- src.orig/fs/proc/cmdline.c	2016-12-15 19:55:39.084000000 +0000
+++ src/fs/proc/cmdline.c	2016-12-15 19:57:48.084000000 +0000
@@ -27,3 +27,10 @@ static int __init proc_cmdline_init(void
 	return 0;
 }
 fs_initcall(proc_cmdline_init);
+
+#include <linux/printk.h>
+void kpatch_print_message(void)
+{
+	if (!jiffies)
+		printk("hello there!\n");
+}
diff -Nupr src.orig/fs/proc/meminfo.c src/fs/proc/meminfo.c
--- src.orig/fs/proc/meminfo.c	2016-12-15 19:55:39.084000000 +0000
+++ src/fs/proc/meminfo.c	2016-12-15 19:57:48.084000000 +0000
@@ -19,6 +19,8 @@
 #include <asm/pgtable.h>
 #include "internal.h"
 
+void kpatch_print_message(void);
+
 void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
 {
 }
@@ -53,6 +55,7 @@ static int meminfo_proc_show(struct seq_
 	/*
 	 * Tagged format, for easy grepping and expansion.
 	 */
+	kpatch_print_message();
 	seq_printf(m,
 		"MemTotal:       %8lu kB\n"
 		"MemFree:        %8lu kB\n"