1 files changed, 9 insertions, 8 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 2ee9573ed11f..906ae5a1779c 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1085,23 +1085,24 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
 /*
  * Nuke all other threads in the group.
  */
-void zap_other_threads(struct task_struct *p)
+int zap_other_threads(struct task_struct *p)
 {
-        struct task_struct *t;
+        struct task_struct *t = p;
+        int count = 0;
 
         p->signal->group_stop_count = 0;
 
-        for (t = next_thread(p); t != p; t = next_thread(t)) {
-                /*
-                 * Don't bother with already dead threads
-                 */
+        while_each_thread(p, t) {
+                count++;
+
+                /* Don't bother with already dead threads */
                 if (t->exit_state)
                         continue;
-
-                /* SIGKILL will be handled before any pending SIGSTOP */
                 sigaddset(&t->pending.signal, SIGKILL);
                 signal_wake_up(t, 1);
         }
+
+        return count;
 }
 
 struct sighand_struct *lock_task_sighand(struct task_struct *tsk, unsigned long *flags)