Merge branch 'master' into export-slabh
[kernel.git] / fs / proc / base.c
index 9e82adc..7621db8 100644 (file)
@@ -443,12 +443,13 @@ static const struct file_operations proc_lstats_operations = {
 unsigned long badness(struct task_struct *p, unsigned long uptime);
 static int proc_oom_score(struct task_struct *task, char *buffer)
 {
-       unsigned long points;
+       unsigned long points = 0;
        struct timespec uptime;
 
        do_posix_clock_monotonic_gettime(&uptime);
        read_lock(&tasklist_lock);
-       points = badness(task->group_leader, uptime.tv_sec);
+       if (pid_alive(task))
+               points = badness(task, uptime.tv_sec);
        read_unlock(&tasklist_lock);
        return sprintf(buffer, "%lu\n", points);
 }