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authorEric W. Biederman <ebiederm@xmission.com>2006-03-28 16:11:01 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 18:36:40 -0800
commitf96a795d4f6a8a13abe4b0d3c5d1c28ea8d7ce4b (patch)
tree18baf25d15cc330240aebdd69273b4a6eca89056 /drivers/char
parent6c99c5cb94319a601b5ec5ee31c331f84755dd74 (diff)
[PATCH] do_tty_hangup: use group_send_sig_info not send_group_sig_info
We already have the tasklist_lock so there is no need for us to reacquire it with send_group_sig_info. reader/writer locks allow multiple readers and thus recursion so the old code was ok just wastful. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tty_io.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 811dadb9ce3..bd73242fe15 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1094,8 +1094,8 @@ static void do_tty_hangup(void *data)
p->signal->tty = NULL;
if (!p->signal->leader)
continue;
- send_group_sig_info(SIGHUP, SEND_SIG_PRIV, p);
- send_group_sig_info(SIGCONT, SEND_SIG_PRIV, p);
+ group_send_sig_info(SIGHUP, SEND_SIG_PRIV, p);
+ group_send_sig_info(SIGCONT, SEND_SIG_PRIV, p);
if (tty->pgrp > 0)
p->signal->tty_old_pgrp = tty->pgrp;
} while_each_task_pid(tty->session, PIDTYPE_SID, p);