diff -Nupr src.orig/fs/proc/cmdline.c src/fs/proc/cmdline.c

--- src.orig/fs/proc/cmdline.c	2020-03-10 10:35:54.567563836 -0400

+++ src/fs/proc/cmdline.c	2020-03-10 10:37:21.219379377 -0400

@@ -27,3 +27,10 @@ static int __init proc_cmdline_init(void

 	return 0;

 }

 module_init(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	2020-03-10 10:35:54.568563834 -0400

+++ src/fs/proc/meminfo.c	2020-03-10 10:37:21.220379374 -0400

@@ -17,6 +17,8 @@

 #include <asm/pgtable.h>

 #include "internal.h"

+void kpatch_print_message(void);

+

 void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)

 {

 }

@@ -54,6 +56,7 @@ 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"