29 static rwlock_t p2m_lock;  variable
70 	read_lock_irqsave(&p2m_lock, irqflags);  in __pfn_to_mfn()
77 			read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
85 	read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
159 		write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
166 				write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
175 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
187 	write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
190 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
194 	write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
207 	rwlock_init(&p2m_lock);  in p2m_init()