43 	if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK))  in freezing_slow_path()
52 	if (pm_freezing && !(p->flags & PF_KTHREAD))  in freezing_slow_path()
73 		current->flags |= PF_FROZEN;  in __refrigerator()
76 			current->flags &= ~PF_FROZEN;  in __refrigerator()
80 		if (!(current->flags & PF_FROZEN))  in __refrigerator()
101 	unsigned long flags;  in fake_signal_wake_up()  local
103 	if (lock_task_sighand(p, &flags)) {  in fake_signal_wake_up()
105 		unlock_task_sighand(p, &flags);  in fake_signal_wake_up()
122 	unsigned long flags;  in freeze_task()  local
136 	spin_lock_irqsave(&freezer_lock, flags);  in freeze_task()
138 		spin_unlock_irqrestore(&freezer_lock, flags);  in freeze_task()
142 	if (!(p->flags & PF_KTHREAD))  in freeze_task()
147 	spin_unlock_irqrestore(&freezer_lock, flags);  in freeze_task()
153 	unsigned long flags;  in __thaw_task()  local
156 	spin_lock_irqsave(&freezer_lock, flags);  in __thaw_task()
165 	spin_unlock_irqrestore(&freezer_lock, flags);  in __thaw_task()
183 	current->flags &= ~PF_NOFREEZE;  in set_freezable()