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-rw-r--r--drivers/char/pty.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 0fdfa0517140..4e6490bda751 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -433,8 +433,22 @@ static void pty_shutdown(struct tty_struct *tty)
433 kfree(tty->termios_locked); 433 kfree(tty->termios_locked);
434} 434}
435 435
436/* We have no need to install and remove our tty objects as devpts does all
437 the work for us */
438
439static int pty_install(struct tty_driver *driver, struct tty_struct *tty)
440{
441 return 0;
442}
443
444static void pty_remove(struct tty_driver *driver, struct tty_struct *tty)
445{
446}
447
436static const struct tty_operations ptm_unix98_ops = { 448static const struct tty_operations ptm_unix98_ops = {
437 .lookup = ptm_unix98_lookup, 449 .lookup = ptm_unix98_lookup,
450 .install = pty_install,
451 .remove = pty_remove,
438 .open = pty_open, 452 .open = pty_open,
439 .close = pty_close, 453 .close = pty_close,
440 .write = pty_write, 454 .write = pty_write,
@@ -449,6 +463,8 @@ static const struct tty_operations ptm_unix98_ops = {
449 463
450static const struct tty_operations pty_unix98_ops = { 464static const struct tty_operations pty_unix98_ops = {
451 .lookup = pts_unix98_lookup, 465 .lookup = pts_unix98_lookup,
466 .install = pty_install,
467 .remove = pty_remove,
452 .open = pty_open, 468 .open = pty_open,
453 .close = pty_close, 469 .close = pty_close,
454 .write = pty_write, 470 .write = pty_write,