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authorAlan Cox <alan@redhat.com>2008-10-13 13:40:30 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 20:51:41 +0400
commit2cb5998b5f0ccc886fdda3509059eef297b49577 (patch)
tree9113731d3f892c2e164bfd05a7cf1a4b1713a619 /include/linux/tty.h
parent216ba023a96c04e8d3aabf83d5931c35b6e2dbbb (diff)
downloadlinux-2cb5998b5f0ccc886fdda3509059eef297b49577.tar.xz
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.h1
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);