ftrace: Avoid potential division by zero in function profiler

[mirror_ubuntu-bionic-kernel.git] / kernel / pid_namespace.c

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 0b53eef7d34b1a5d60d97c650fbc2354238b9f27..e758bc2150b545e5b19a8e94173013eb7f18d2ae 100644 (file)
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -344,7 +344,7 @@ int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
        }
 
        read_lock(&tasklist_lock);
-       force_sig(SIGKILL, pid_ns->child_reaper);
+       send_sig(SIGKILL, pid_ns->child_reaper, 1);
        read_unlock(&tasklist_lock);
 
        do_exit(0);