diff -Nupr src.orig/fs/proc/meminfo.c src/fs/proc/meminfo.c --- src.orig/fs/proc/meminfo.c 2017-09-22 15:27:21.699056179 -0400 +++ src/fs/proc/meminfo.c 2017-09-22 15:27:38.972127707 -0400 @@ -30,6 +30,7 @@ static int meminfo_proc_show(struct seq_ unsigned long pages[NR_LRU_LISTS]; int lru; + printk("a\n"); /* * display in kilobytes. */ @@ -191,6 +192,7 @@ 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; }