---

yaml
---
r: 9270
b: refs/heads/master
c: 188a1ea
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ede1327ea4ca8019ec6df24b3e837def091c26b8
+refs/heads/master: 188a1eafa03aaa5e5fe6f53e637e704cd2c31c7c

trunk/kernel/signal.c

@@ -936,34 +936,31 @@ force_sig_specific(int sig, struct task_struct *t)
  * as soon as they're available, so putting the signal on the shared queue
  * will be equivalent to sending it to one such thread.
  */
-#define wants_signal(sig, p, mask) 			\
-	(!sigismember(&(p)->blocked, sig)		\
-	 && !((p)->state & mask)			\
-	 && !((p)->flags & PF_EXITING)			\
-	 && (task_curr(p) || !signal_pending(p)))
-
+static inline int wants_signal(int sig, struct task_struct *p)
+{
+	if (sigismember(&p->blocked, sig))
+		return 0;
+	if (p->flags & PF_EXITING)
+		return 0;
+	if (sig == SIGKILL)
+		return 1;
+	if (p->state & (TASK_STOPPED | TASK_TRACED))
+		return 0;
+	return task_curr(p) || !signal_pending(p);
+}
 
 static void
 __group_complete_signal(int sig, struct task_struct *p)
 {
-	unsigned int mask;
 	struct task_struct *t;
 
-	/*
-	 * Don't bother traced and stopped tasks (but
-	 * SIGKILL will punch through that).
-	 */
-	mask = TASK_STOPPED | TASK_TRACED;
-	if (sig == SIGKILL)
-		mask = 0;
-
 	/*
 	 * Now find a thread we can wake up to take the signal off the queue.
 	 *
 	 * If the main thread wants the signal, it gets first crack.
 	 * Probably the least surprising to the average bear.
 	 */
-	if (wants_signal(sig, p, mask))
+	if (wants_signal(sig, p))
 		t = p;
 	else if (thread_group_empty(p))
 		/*
@@ -981,7 +978,7 @@ __group_complete_signal(int sig, struct task_struct *p)
 			t = p->signal->curr_target = p;
 		BUG_ON(t->tgid != p->tgid);
 
-		while (!wants_signal(sig, t, mask)) {
+		while (!wants_signal(sig, t)) {
 			t = next_thread(t);
 			if (t == p->signal->curr_target)
 				/*