diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/pty.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index de14aea..73de771 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -248,14 +248,19 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, return -ENOIOCTLCMD; } +static int legacy_count = CONFIG_LEGACY_PTY_COUNT; +module_param(legacy_count, int, 0); + static void __init legacy_pty_init(void) { + if (legacy_count <= 0) + return; - pty_driver = alloc_tty_driver(NR_PTYS); + pty_driver = alloc_tty_driver(legacy_count); if (!pty_driver) panic("Couldn't allocate pty driver"); - pty_slave_driver = alloc_tty_driver(NR_PTYS); + pty_slave_driver = alloc_tty_driver(legacy_count); if (!pty_slave_driver) panic("Couldn't allocate pty slave driver"); |