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[PATCH] remove unneeded SI_TIMER checks 

This patch removes checks for ->si_code == SI_TIMER from send_signal,
specific_send_sig_info, __group_send_sig_info.

I think posix-timers.c used these functions some time ago, now it sends
signals via send_{,group_}sigqueue, so these hooks are unneeded.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Oleg Nesterov 2005-10-30 15:03:46 -08:00 committed by Linus Torvalds
parent 621d31219d
commit ae6866c377
1 changed files with 0 additions and 18 deletions
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18
kernel/signal.c
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@ -830,12 +830,6 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
* and sent by user using something other than kill().
*/
return -EAGAIN;
if (info->si_code == SI_TIMER)
/*
* Set up a return to indicate that we dropped
* the signal.
*/
ret = info->si_sys_private;
}
out_set:
@ -856,12 +850,6 @@ specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
BUG();
assert_spin_locked(&t->sighand->siglock);
if (!is_si_special(info) && (info->si_code == SI_TIMER))
/*
* Set up a return to indicate that we dropped the signal.
*/
ret = info->si_sys_private;
/* Short-circuit ignored signals. */
if (sig_ignored(t, sig))
goto out;
@ -1048,12 +1036,6 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
assert_spin_locked(&p->sighand->siglock);
handle_stop_signal(sig, p);
if (!is_si_special(info) && (info->si_code == SI_TIMER))
/*
* Set up a return to indicate that we dropped the signal.
*/
ret = info->si_sys_private;
/* Short-circuit ignored signals. */
if (sig_ignored(p, sig))
return ret;