diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 2ee9573ed11..906ae5a1779 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) |