drivers/base/memory.c

226 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
237 				  start_pfn, nr_pages);
249 	arg.altmap_start_pfn = start_pfn;
251 	arg.start_pfn = start_pfn + nr_vmemmap_pages;
260 		ret = mhp_init_memmap_on_memory(start_pfn, nr_vmemmap_pages,
266 	ret = online_pages(start_pfn + nr_vmemmap_pages,
270 			mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
279 		adjust_present_page_count(pfn_to_page(start_pfn), mem->group,
297 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
315 		adjust_present_page_count(pfn_to_page(start_pfn), mem->group,
318 	ret = offline_pages(start_pfn + nr_vmemmap_pages,
323 			adjust_present_page_count(pfn_to_page(start_pfn),
329 		mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
332 	arg.altmap_start_pfn = start_pfn;
334 	arg.start_pfn = start_pfn + nr_vmemmap_pages;
466 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
469 			  arch_get_memory_phys_device(start_pfn));
475 			      unsigned long start_pfn, unsigned long nr_pages,
480 	zone = zone_for_pfn_range(online_type, nid, group, start_pfn, nr_pages);
491 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
512 					  start_pfn, nr_pages);
515 	len += print_allowed_zone(buf, len, nid, group, start_pfn, nr_pages,
517 	len += print_allowed_zone(buf, len, nid, group, start_pfn, nr_pages,
663 int __weak arch_get_memory_phys_device(unsigned long start_pfn)
739 	const unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
757 		if (!zone_intersects(zone, start_pfn, nr_pages))