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 19:57:18.240000000 +0000

@@ -32,6 +32,7 @@ static int meminfo_proc_show(struct seq_

 	unsigned long pages[NR_LRU_LISTS];

 	int lru;

+	printk("a\n");

 /*

  * display in kilobytes.

  */

@@ -193,6 +194,7 @@ static const struct file_operations memi

 static int __init proc_meminfo_init(void)

 {

+	printk("a\n");

 	proc_create("meminfo", 0, NULL, &meminfo_proc_fops);

 	return 0;

 }