--- zzzz-none-000/linux-5.4.213/fs/proc/proc_tty.c 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/fs/proc/proc_tty.c 2024-05-29 11:20:02.000000000 +0000 @@ -133,7 +133,10 @@ void proc_tty_register_driver(struct tty_driver *driver) { struct proc_dir_entry *ent; - + + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + if (!driver->driver_name || driver->proc_entry || !driver->ops->proc_show) return; @@ -150,6 +153,9 @@ { struct proc_dir_entry *ent; + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + ent = driver->proc_entry; if (!ent) return; @@ -164,6 +170,9 @@ */ void __init proc_tty_init(void) { + if (IS_ENABLED(CONFIG_PROC_STRIPPED)) + return; + if (!proc_mkdir("tty", NULL)) return; proc_mkdir("tty/ldisc", NULL); /* Preserved: it's userspace visible */