38 	.end	= IO_SPACE_LIMIT,
46 	.end	= -1,
122 	unsigned long long start, end;  in r_show()  local
123 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
132 		end = r->end;  in r_show()
134 		start = end = 0;  in r_show()
140 			width, end,  in r_show()
184 	resource_size_t end = new->end;  in __request_resource()  local
187 	if (end < start)  in __request_resource()
191 	if (end > root->end)  in __request_resource()
196 		if (!tmp || tmp->start > end) {  in __request_resource()
203 		if (tmp->end < start)  in __request_resource()
257 		tmp->end = size - 1;  in __release_child_resources()
340 static int find_next_iomem_res(resource_size_t start, resource_size_t end,  in find_next_iomem_res()  argument
349 	if (start >= end)  in find_next_iomem_res()
356 		if (p->start > end) {  in find_next_iomem_res()
362 		if (p->end < start)  in find_next_iomem_res()
374 			.end = min(end, p->end),  in find_next_iomem_res()
385 static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,  in __walk_iomem_res_desc()  argument
393 	while (start < end &&  in __walk_iomem_res_desc()
394 	       !find_next_iomem_res(start, end, flags, desc, &res)) {  in __walk_iomem_res_desc()
399 		start = res.end + 1;  in __walk_iomem_res_desc()
423 		u64 end, void *arg, int (*func)(struct resource *, void *))  in walk_iomem_res_desc()  argument
425 	return __walk_iomem_res_desc(start, end, flags, desc, arg, func);  in walk_iomem_res_desc()
436 int walk_system_ram_res(u64 start, u64 end, void *arg,  in walk_system_ram_res()  argument
441 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_system_ram_res()
451 int walk_system_ram_res_rev(u64 start, u64 end, void *arg,  in walk_system_ram_res_rev()  argument
466 	while ((start < end) &&  in walk_system_ram_res_rev()
467 		(!find_next_iomem_res(start, end, flags, IORES_DESC_NONE, &res))) {  in walk_system_ram_res_rev()
482 		start = res.end + 1;  in walk_system_ram_res_rev()
501 int walk_mem_res(u64 start, u64 end, void *arg,  in walk_mem_res()  argument
506 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_mem_res()
518 	resource_size_t start, end;  in walk_system_ram_range()  local
525 	end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;  in walk_system_ram_range()
527 	while (start < end &&  in walk_system_ram_range()
528 	       !find_next_iomem_res(start, end, flags, IORES_DESC_NONE, &res)) {  in walk_system_ram_range()
530 		end_pfn = PFN_DOWN(res.end + 1);  in walk_system_ram_range()
535 		start = res.end + 1;  in walk_system_ram_range()
597 				if (dp->end >= o.end) {  in __region_intersects()
602 				o.start = max(o.start, dp->end + 1);  in __region_intersects()
660 	if (res->end > max)  in resource_clip()
661 		res->end = max;  in resource_clip()
682 		tmp.start = (this == old) ? old->start : this->end + 1;  in __find_resource_space()
687 			tmp.end = (this == old) ?  this->end : this->start - 1;  in __find_resource_space()
689 			tmp.end = root->end;  in __find_resource_space()
691 		if (tmp.end < tmp.start)  in __find_resource_space()
699 		avail.end = tmp.end;  in __find_resource_space()
709 			alloc.end = alloc.start + size - 1;  in __find_resource_space()
710 			if (alloc.start <= alloc.end &&  in __find_resource_space()
713 				new->end = alloc.end;  in __find_resource_space()
718 next:		if (!this || this->end == root->end)  in __find_resource_space()
722 			tmp.start = this->end + 1;  in __find_resource_space()
775 		old->end = new.end;  in reallocate_resource()
786 		old->end = new.end;  in reallocate_resource()
881 		if ((first->start > new->start) || (first->end < new->end))  in __insert_resource()
883 		if ((first->start == new->start) && (first->end == new->end))  in __insert_resource()
889 		if (next->start < new->start || next->end > new->end)  in __insert_resource()
893 		if (next->sibling->start > new->end)  in __insert_resource()
987 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
988 			new->end = conflict->end;  in insert_resource_expand_to_fit()
1032 	resource_size_t end = start + size - 1;  in __adjust_resource()  local
1038 	if ((start < parent->start) || (end > parent->end))  in __adjust_resource()
1041 	if (res->sibling && (res->sibling->start <= end))  in __adjust_resource()
1048 		if (start <= tmp->end)  in __adjust_resource()
1054 		if ((tmp->start < start) || (tmp->end > end))  in __adjust_resource()
1058 	res->end = end;  in __adjust_resource()
1089 			    resource_size_t end, const char *name)  in __reserve_region_with_split()  argument
1102 	res->end = end;  in __reserve_region_with_split()
1119 				conflict->end >= res->end) {  in __reserve_region_with_split()
1127 			end = res->end;  in __reserve_region_with_split()
1128 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1129 			if (conflict->end < end) {  in __reserve_region_with_split()
1136 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1137 				next_res->end = end;  in __reserve_region_with_split()
1142 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1150 			  resource_size_t end, const char *name)  in reserve_region_with_split()  argument
1155 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1157 		       (unsigned long long)start, (unsigned long long)end,  in reserve_region_with_split()
1159 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1162 			if (end > root->end)  in reserve_region_with_split()
1163 				end = root->end;  in reserve_region_with_split()
1168 			       (unsigned long long)end);  in reserve_region_with_split()
1173 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1232 	    devmem_is_allowed(PHYS_PFN(res->end))) {  in revoke_iomem()
1265 	res->end = start + n - 1;  in __request_region_locked()
1354 	resource_size_t end;  in __release_region()  local
1357 	end = start + n - 1;  in __release_region()
1366 		if (res->start <= start && res->end >= end) {  in __release_region()
1371 			if (res->start != start || res->end != end)  in __release_region()
1385 	pr_warn("Trying to free nonexistent resource <%pa-%pa>\n", &start, &end);  in __release_region()
1416 	resource_size_t end;  in release_mem_region_adjustable()  local
1418 	end = start + size - 1;  in release_mem_region_adjustable()
1419 	if (WARN_ON_ONCE((start < parent->start) || (end > parent->end)))  in release_mem_region_adjustable()
1436 		if (res->start >= end)  in release_mem_region_adjustable()
1440 		if (res->start > start || res->end < end) {  in release_mem_region_adjustable()
1454 		if (res->start == start && res->end == end) {  in release_mem_region_adjustable()
1458 		} else if (res->start == start && res->end != end) {  in release_mem_region_adjustable()
1460 			WARN_ON_ONCE(__adjust_resource(res, end + 1,  in release_mem_region_adjustable()
1461 						       res->end - end));  in release_mem_region_adjustable()
1462 		} else if (res->start != start && res->end == end) {  in release_mem_region_adjustable()
1477 			new_res->start = end + 1;  in release_mem_region_adjustable()
1478 			new_res->end = res->end;  in release_mem_region_adjustable()
1505 	return r1->flags == r2->flags && r1->end + 1 == r2->start &&  in system_ram_resources_mergeable()
1542 		res->end = cur->end;  in merge_system_ram_resource()
1552 		cur->end = res->end;  in merge_system_ram_resource()
1737 	resource_size_t end = addr + size - 1;  in iomem_map_sanity_check()  local
1747 		if (p->start > end)  in iomem_map_sanity_check()
1749 		if (p->end < addr)  in iomem_map_sanity_check()
1752 		    PFN_DOWN(p->end) >= PFN_DOWN(end))  in iomem_map_sanity_check()
1764 			&addr, &end, p->name, p);  in iomem_map_sanity_check()
1796 		if (p->end < addr) {  in resource_is_exclusive()
1875 		resource_size_t end;  in gfr_start()  local
1877 		end = min_t(resource_size_t, base->end, DIRECT_MAP_PHYSMEM_END);  in gfr_start()
1878 		return end - size + 1;  in gfr_start()
1894 	       addr <= min_t(resource_size_t, base->end, DIRECT_MAP_PHYSMEM_END);  in gfr_continue()