X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fpty.c;h=73de77105fea9c9a58c8ed704fab7626b2bfb2d1;hb=4937ce87959629d31e9b09cf5bdf1e12a305c805;hp=de14aea34e11f215765c8b718efe65ff595e795a;hpb=902b236c087bf021c94cc21a2b09d928c4156c2b;p=linux-2.6

diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index de14aea34e..73de77105f 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");