27 static rwlock_t p2m_lock;  variable
68 	read_lock_irqsave(&p2m_lock, irqflags);  in __pfn_to_mfn()
73 			read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
81 	read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
128 		write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
134 				write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
143 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
156 	write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
158 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
161 	write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
174 	rwlock_init(&p2m_lock);  in p2m_init()