diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/pty.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 73de77105fea..706ff34728f1 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -318,7 +318,7 @@ int pty_limit = NR_UNIX98_PTY_DEFAULT; static int pty_limit_min = 0; static int pty_limit_max = NR_UNIX98_PTY_MAX; -ctl_table pty_table[] = { +static struct ctl_table pty_table[] = { { .ctl_name = PTY_MAX, .procname = "max", @@ -340,6 +340,27 @@ ctl_table pty_table[] = { } }; +static struct ctl_table pty_kern_table[] = { + { + .ctl_name = KERN_PTY, + .procname = "pty", + .mode = 0555, + .child = pty_table, + }, + {} +}; + +static struct ctl_table pty_root_table[] = { + { + .ctl_name = CTL_KERN, + .procname = "kernel", + .mode = 0555, + .child = pty_kern_table, + }, + {} +}; + + static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { @@ -404,6 +425,7 @@ static void __init unix98_pty_init(void) panic("Couldn't register Unix98 pts driver"); pty_table[1].data = &ptm_driver->refcount; + register_sysctl_table(pty_root_table); } #else static inline void unix98_pty_init(void) { } |