28 static rwlock_t p2m_lock;  variable
69 	read_lock_irqsave(&p2m_lock, irqflags);  in __pfn_to_mfn()
75 			read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
83 	read_unlock_irqrestore(&p2m_lock, irqflags);  in __pfn_to_mfn()
130 		write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
136 				write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
145 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
157 	write_lock_irqsave(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
160 		write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
164 	write_unlock_irqrestore(&p2m_lock, irqflags);  in __set_phys_to_machine_multi()
177 	rwlock_init(&p2m_lock);  in p2m_init()