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| author | Alan Cox <alan@redhat.com> | 2008-10-13 10:40:30 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 09:51:41 -0700 |
| commit | 2cb5998b5f0ccc886fdda3509059eef297b49577 (patch) | |
| tree | 9113731d3f892c2e164bfd05a7cf1a4b1713a619 /include/linux/tty.h | |
| parent | 216ba023a96c04e8d3aabf83d5931c35b6e2dbbb (diff) | |
| download | linux-2cb5998b5f0ccc886fdda3509059eef297b49577.tar.gz linux-2cb5998b5f0ccc886fdda3509059eef297b49577.tar.bz2 linux-2cb5998b5f0ccc886fdda3509059eef297b49577.zip | |
tty: the vhangup syscall is racy
We now have the infrastructure to sort this out but rather than teaching
the syscall tty lock rules we move the hard work into a tty helper
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index c30ed8d3bcbd..e00393a3d1c9 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -361,6 +361,7 @@ extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); +extern void tty_vhangup_self(void); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); |