25 	unsigned long flags;  in prom_reboot()  local
26 	spin_lock_irqsave(&prom_lock, flags);  in prom_reboot()
30 	spin_unlock_irqrestore(&prom_lock, flags);  in prom_reboot()
37 	unsigned long flags;  in prom_feval()  local
40 	spin_lock_irqsave(&prom_lock, flags);  in prom_feval()
46 	spin_unlock_irqrestore(&prom_lock, flags);  in prom_feval()
56 	unsigned long flags;  in prom_cmdline()  local
58 	spin_lock_irqsave(&prom_lock, flags);  in prom_cmdline()
61 	spin_unlock_irqrestore(&prom_lock, flags);  in prom_cmdline()
71 	unsigned long flags;  in prom_halt()  local
73 	spin_lock_irqsave(&prom_lock, flags);  in prom_halt()
77 	spin_unlock_irqrestore(&prom_lock, flags);  in prom_halt()