diff -Nupr src.orig/fs/proc/meminfo.c src/fs/proc/meminfo.c
--- src.orig/fs/proc/meminfo.c	2016-11-30 19:51:03.948178250 +0000
+++ src/fs/proc/meminfo.c	2016-11-30 19:53:04.679178250 +0000
@@ -33,6 +33,7 @@ static int meminfo_proc_show(struct seq_
 	struct zone *zone;
 	int lru;
 
+	printk("a\n");
 /*
  * display in kilobytes.
  */
@@ -223,6 +224,7 @@ 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;
 }