diff -Nupr src.orig/fs/proc/meminfo.c src/fs/proc/meminfo.c --- src.orig/fs/proc/meminfo.c 2016-11-30 19:39:49.317737234 +0000 +++ src/fs/proc/meminfo.c 2016-11-30 19:40:40.686737234 +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. */ @@ -196,6 +197,7 @@ 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; }