___pfn             27 include/linux/memory_hotplug.h 	unsigned long ___pfn = pfn;				   \
___pfn             28 include/linux/memory_hotplug.h 	unsigned long ___nr = pfn_to_section_nr(___pfn);	   \
___pfn             31 include/linux/memory_hotplug.h 	    pfn_valid_within(___pfn))				   \
___pfn             32 include/linux/memory_hotplug.h 		___page = pfn_to_page(___pfn);			   \