make do_notify_parent() return bool

[pandora-kernel.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 1550aee..d52e82c 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1577,15 +1577,15 @@ ret:
  * Let a parent know about the death of a child.
  * For a stopped/continued status change, use do_notify_parent_cldstop instead.
  *
- * Returns -1 if our parent ignored us and so we've switched to
- * self-reaping, or else @sig.
+ * Returns true if our parent ignored us and so we've switched to
+ * self-reaping.
  */
-int do_notify_parent(struct task_struct *tsk, int sig)
+bool do_notify_parent(struct task_struct *tsk, int sig)
 {
        struct siginfo info;
        unsigned long flags;
        struct sighand_struct *psig;
-       int ret = sig;
+       bool autoreap = false;
 
        BUG_ON(sig == -1);
 
@@ -1649,16 +1649,17 @@ int do_notify_parent(struct task_struct *tsk, int sig)
                 * is implementation-defined: we do (if you don't want
                 * it, just use SIG_IGN instead).
                 */
-               ret = tsk->exit_signal = -1;
+               autoreap = true;
+               tsk->exit_signal = -1;
                if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN)
-                       sig = -1;
+                       sig = 0;
        }
-       if (valid_signal(sig) && sig > 0)
+       if (valid_signal(sig) && sig)
                __group_send_sig_info(sig, &info, tsk->parent);
        __wake_up_parent(tsk, tsk->parent);
        spin_unlock_irqrestore(&psig->siglock, flags);
 
-       return ret;
+       return autoreap;
 }
 
 /**