344 static unsigned long pat_x_mtrr_type(u64 start, u64 end,  in pat_x_mtrr_type()  argument
354 		mtrr_type = mtrr_type_lookup(start, end, &uniform);  in pat_x_mtrr_type()
382 static int pat_pagerange_is_ram(resource_size_t start, resource_size_t end)  in pat_pagerange_is_ram()  argument
385 	unsigned long start_pfn = start >> PAGE_SHIFT;  in pat_pagerange_is_ram()
418 static int reserve_ram_pages_type(u64 start, u64 end,  in reserve_ram_pages_type()  argument
437 	for (pfn = (start >> PAGE_SHIFT); pfn < (end >> PAGE_SHIFT); ++pfn) {  in reserve_ram_pages_type()
444 				start, end - 1, type, req_type);  in reserve_ram_pages_type()
455 	for (pfn = (start >> PAGE_SHIFT); pfn < (end >> PAGE_SHIFT); ++pfn) {  in reserve_ram_pages_type()
462 static int free_ram_pages_type(u64 start, u64 end)  in free_ram_pages_type()  argument
467 	for (pfn = (start >> PAGE_SHIFT); pfn < (end >> PAGE_SHIFT); ++pfn) {  in free_ram_pages_type()
487 int reserve_memtype(u64 start, u64 end, enum page_cache_mode req_type,  in reserve_memtype()  argument
495 	BUG_ON(start >= end); /* end is exclusive */  in reserve_memtype()
505 	if (x86_platform.is_untracked_pat_range(start, end)) {  in reserve_memtype()
517 	actual_type = pat_x_mtrr_type(start, end, req_type);  in reserve_memtype()
522 	is_range_ram = pat_pagerange_is_ram(start, end);  in reserve_memtype()
525 		err = reserve_ram_pages_type(start, end, req_type, new_type);  in reserve_memtype()
536 	new->start	= start;  in reserve_memtype()
545 			start, end - 1,  in reserve_memtype()
556 		start, end - 1, cattr_name(new->type), cattr_name(req_type),  in reserve_memtype()
562 int free_memtype(u64 start, u64 end)  in free_memtype()  argument
572 	if (x86_platform.is_untracked_pat_range(start, end))  in free_memtype()
575 	is_range_ram = pat_pagerange_is_ram(start, end);  in free_memtype()
578 		err = free_ram_pages_type(start, end);  in free_memtype()
586 	entry = rbt_memtype_erase(start, end);  in free_memtype()
591 			current->comm, current->pid, start, end - 1);  in free_memtype()
597 	dprintk("free_memtype request [mem %#010Lx-%#010Lx]\n", start, end - 1);  in free_memtype()
649 int io_reserve_memtype(resource_size_t start, resource_size_t end,  in io_reserve_memtype()  argument
652 	resource_size_t size = end - start;  in io_reserve_memtype()
657 	WARN_ON_ONCE(iomem_map_sanity_check(start, size));  in io_reserve_memtype()
659 	ret = reserve_memtype(start, end, req_type, &new_type);  in io_reserve_memtype()
663 	if (!is_new_memtype_allowed(start, size, req_type, new_type))  in io_reserve_memtype()
666 	if (kernel_map_sync_memtype(start, size, new_type) < 0)  in io_reserve_memtype()
673 	free_memtype(start, end);  in io_reserve_memtype()
684 void io_free_memtype(resource_size_t start, resource_size_t end)  in io_free_memtype()  argument
686 	free_memtype(start, end);  in io_free_memtype()
1057 			print_entry->start, print_entry->end);  in memtype_seq_show()
1064 	.start = memtype_seq_start,