pata_scc: fix compilation

[powerpc.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 4c8f49e..2ac3a66 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -209,6 +209,16 @@ void flush_signals(struct task_struct *t)
        spin_unlock_irqrestore(&t->sighand->siglock, flags);
 }
 
+void ignore_signals(struct task_struct *t)
+{
+       int i;
+
+       for (i = 0; i < _NSIG; ++i)
+               t->sighand->action[i].sa.sa_handler = SIG_IGN;
+
+       flush_signals(t);
+}
+
 /*
  * Flush all handlers for a task.
  */
@@ -913,17 +923,6 @@ void zap_other_threads(struct task_struct *p)
                if (t->exit_state)
                        continue;
 
-               /*
-                * We don't want to notify the parent, since we are
-                * killed as part of a thread group due to another
-                * thread doing an execve() or similar. So set the
-                * exit signal to -1 to allow immediate reaping of
-                * the process.  But don't detach the thread group
-                * leader.
-                */
-               if (t != p->group_leader)
-                       t->exit_signal = -1;
-
                /* SIGKILL will be handled before any pending SIGSTOP */
                sigaddset(&t->pending.signal, SIGKILL);
                signal_wake_up(t, 1);