diff -Nupr src/fs/proc/meminfo.c src/fs/proc/meminfo.c
--- src/fs/proc/meminfo.c	2020-03-11 11:23:26.882602572 +0000
+++ src/fs/proc/meminfo.c	2020-03-11 11:34:17.189926874 +0000
@@ -151,6 +151,7 @@ static int meminfo_proc_show(struct seq_
 
 static int __init proc_meminfo_init(void)
 {
+	printk("a\n");
 	proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
 	return 0;
 }