sched/deadline: Ensure that updates to exclusive cpusets don't break AC
[firefly-linux-kernel-4.4.55.git] / include / linux / sched.h
index 1d1fa081d44fa2d3b5d50254a45f2251870d107a..320a9779f1b43cc065ea3e0a6d41f9ea690cebca 100644 (file)
@@ -2052,6 +2052,8 @@ static inline void tsk_restore_flags(struct task_struct *task,
        task->flags |= orig_flags & flags;
 }
 
+extern int cpuset_cpumask_can_shrink(const struct cpumask *cur,
+                                    const struct cpumask *trial);
 extern int task_can_attach(struct task_struct *p,
                           const struct cpumask *cs_cpus_allowed);
 #ifdef CONFIG_SMP