33 	.end	= IO_SPACE_LIMIT,
41 	.end	= -1,
109 	unsigned long long start, end;  in r_show()  local
110 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
119 		end = r->end;  in r_show()
121 		start = end = 0;  in r_show()
127 			width, end,  in r_show()
188 	resource_size_t end = new->end;  in __request_resource()  local
191 	if (end < start)  in __request_resource()
195 	if (end > root->end)  in __request_resource()
200 		if (!tmp || tmp->start > end) {  in __request_resource()
207 		if (tmp->end < start)  in __request_resource()
261 		tmp->end = size - 1;  in __release_child_resources()
323  * Finds the lowest iomem resource that covers part of [@start..@end].  The
324  * caller must specify @start, @end, @flags, and @desc (which may be
328  * of the resource that's within [@start..@end]; if none is found, returns
335  * @end:	end address of same resource
341 static int find_next_iomem_res(resource_size_t start, resource_size_t end,  in find_next_iomem_res()  argument
351 	if (start >= end)  in find_next_iomem_res()
358 		if (p->start > end) {  in find_next_iomem_res()
364 		if (p->end < start)  in find_next_iomem_res()
387 			.end = min(end, p->end),  in find_next_iomem_res()
398 static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,  in __walk_iomem_res_desc()  argument
406 	while (start < end &&  in __walk_iomem_res_desc()
407 	       !find_next_iomem_res(start, end, flags, desc, first_lvl, &res)) {  in __walk_iomem_res_desc()
412 		start = res.end + 1;  in __walk_iomem_res_desc()
421  * All the memory ranges which overlap start,end and also match flags and
427  * @end: end addr
435 		u64 end, void *arg, int (*func)(struct resource *, void *))  in walk_iomem_res_desc()  argument
437 	return __walk_iomem_res_desc(start, end, flags, desc, false, arg, func);  in walk_iomem_res_desc()
448 int walk_system_ram_res(u64 start, u64 end, void *arg,  in walk_system_ram_res()  argument
453 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,  in walk_system_ram_res()
461 int walk_mem_res(u64 start, u64 end, void *arg,  in walk_mem_res()  argument
466 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,  in walk_mem_res()
481 	resource_size_t start, end;  in walk_system_ram_range()  local
488 	end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;  in walk_system_ram_range()
490 	while (start < end &&  in walk_system_ram_range()
491 	       !find_next_iomem_res(start, end, flags, IORES_DESC_NONE,  in walk_system_ram_range()
494 		end_pfn = PFN_DOWN(res.end + 1);  in walk_system_ram_range()
499 		start = res.end + 1;  in walk_system_ram_range()
547 	res.end = start + size - 1;  in region_intersects()
587 	if (res->end > max)  in resource_clip()
588 		res->end = max;  in resource_clip()
606 	 * of this->start - 1 to tmp->end below would cause an underflow.  in __find_resource()
609 		tmp.start = (this == old) ? old->start : this->end + 1;  in __find_resource()
614 			tmp.end = (this == old) ?  this->end : this->start - 1;  in __find_resource()
616 			tmp.end = root->end;  in __find_resource()
618 		if (tmp.end < tmp.start)  in __find_resource()
626 		avail.end = tmp.end;  in __find_resource()
632 			alloc.end = alloc.start + size - 1;  in __find_resource()
633 			if (alloc.start <= alloc.end &&  in __find_resource()
636 				new->end = alloc.end;  in __find_resource()
641 next:		if (!this || this->end == root->end)  in __find_resource()
645 			tmp.start = this->end + 1;  in __find_resource()
686 		old->end = new.end;  in reallocate_resource()
697 		old->end = new.end;  in reallocate_resource()
798 		if ((first->start > new->start) || (first->end < new->end))  in __insert_resource()
800 		if ((first->start == new->start) && (first->end == new->end))  in __insert_resource()
806 		if (next->start < new->start || next->end > new->end)  in __insert_resource()
810 		if (next->sibling->start > new->end)  in __insert_resource()
904 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
905 			new->end = conflict->end;  in insert_resource_expand_to_fit()
942 	resource_size_t end = start + size - 1;  in __adjust_resource()  local
948 	if ((start < parent->start) || (end > parent->end))  in __adjust_resource()
951 	if (res->sibling && (res->sibling->start <= end))  in __adjust_resource()
958 		if (start <= tmp->end)  in __adjust_resource()
964 		if ((tmp->start < start) || (tmp->end > end))  in __adjust_resource()
968 	res->end = end;  in __adjust_resource()
999 			    resource_size_t end, const char *name)  in __reserve_region_with_split()  argument
1012 	res->end = end;  in __reserve_region_with_split()
1029 				conflict->end >= res->end) {  in __reserve_region_with_split()
1037 			end = res->end;  in __reserve_region_with_split()
1038 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1039 			if (conflict->end < end) {  in __reserve_region_with_split()
1046 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1047 				next_res->end = end;  in __reserve_region_with_split()
1052 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1060 			  resource_size_t end, const char *name)  in reserve_region_with_split()  argument
1065 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1067 		       (unsigned long long)start, (unsigned long long)end,  in reserve_region_with_split()
1069 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1072 			if (end > root->end)  in reserve_region_with_split()
1073 				end = root->end;  in reserve_region_with_split()
1078 			       (unsigned long long)end);  in reserve_region_with_split()
1083 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1139 	res->end = start + n - 1;  in __request_region()
1203 	resource_size_t end;  in __release_region()  local
1206 	end = start + n - 1;  in __release_region()
1215 		if (res->start <= start && res->end >= end) {  in __release_region()
1220 			if (res->start != start || res->end != end)  in __release_region()
1236 		(unsigned long long)end);  in __release_region()
1267 	resource_size_t end;  in release_mem_region_adjustable()  local
1269 	end = start + size - 1;  in release_mem_region_adjustable()
1270 	if (WARN_ON_ONCE((start < parent->start) || (end > parent->end)))  in release_mem_region_adjustable()
1287 		if (res->start >= end)  in release_mem_region_adjustable()
1291 		if (res->start > start || res->end < end) {  in release_mem_region_adjustable()
1319 		if (res->start == start && res->end == end) {  in release_mem_region_adjustable()
1323 		} else if (res->start == start && res->end != end) {  in release_mem_region_adjustable()
1325 			WARN_ON_ONCE(__adjust_resource(res, end + 1,  in release_mem_region_adjustable()
1326 						       res->end - end));  in release_mem_region_adjustable()
1327 		} else if (res->start != start && res->end == end) {  in release_mem_region_adjustable()
1328 			/* adjust the end */  in release_mem_region_adjustable()
1342 			new_res->start = end + 1;  in release_mem_region_adjustable()
1343 			new_res->end = res->end;  in release_mem_region_adjustable()
1370 	return r1->flags == r2->flags && r1->end + 1 == r2->start &&  in system_ram_resources_mergeable()
1407 		res->end = cur->end;  in merge_system_ram_resource()
1417 		cur->end = res->end;  in merge_system_ram_resource()
1590 			res->end = io_start + io_num - 1;  in reserve_setup()
1620 		if (p->end < addr)  in iomem_map_sanity_check()
1623 		    PFN_DOWN(p->end) >= PFN_DOWN(addr + size - 1))  in iomem_map_sanity_check()
1676 		if (p->end < addr)  in iomem_is_exclusive()
1724 	resource_size_t end, addr;  in __request_free_mem_region()  local
1728 	end = min_t(unsigned long, base->end, (1UL << MAX_PHYSMEM_BITS) - 1);  in __request_free_mem_region()
1729 	addr = end - size + 1UL;  in __request_free_mem_region()