From: Jeff Dike <jdike@addtoit.com>
UML needs to call tty_init at a special time - make this function externally
visible and give it call-once semantics.
---
25-akpm/drivers/char/tty_io.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletion(-)
diff -puN drivers/char/tty_io.c~tty_io-uml-fix drivers/char/tty_io.c
--- 25/drivers/char/tty_io.c~tty_io-uml-fix Thu Jan 15 17:59:47 2004
+++ 25-akpm/drivers/char/tty_io.c Thu Jan 15 17:59:47 2004
@@ -2355,12 +2355,18 @@ static struct cdev ptmx_cdev;
static struct cdev vc0_cdev;
#endif
+static int tty_initialized;
+
/*
* Ok, now we can initialize the rest of the tty devices and can count
* on memory allocations, interrupts etc..
*/
-static int __init tty_init(void)
+int __init tty_init(void)
{
+ if (tty_initialized)
+ return 0;
+ tty_initialized = 1;
+
strcpy(tty_cdev.kobj.name, "dev.tty");
cdev_init(&tty_cdev, &tty_fops);
if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
_