36 	.end	= IO_SPACE_LIMIT,
44 	.end	= -1,
108 	unsigned long long start, end;  in r_show()  local
109 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
118 		end = r->end;  in r_show()
120 		start = end = 0;  in r_show()
126 			width, end,  in r_show()
187 	resource_size_t end = new->end;  in __request_resource()  local
190 	if (end < start)  in __request_resource()
194 	if (end > root->end)  in __request_resource()
199 		if (!tmp || tmp->start > end) {  in __request_resource()
206 		if (tmp->end < start)  in __request_resource()
260 		tmp->end = size - 1;  in __release_child_resources()
323  *			 [@start..@end].
326  * of the resource that's within [@start..@end]; if none is found, returns
330  * @end:	end address of same resource
335  * The caller must specify @start, @end, @flags, and @desc
338 static int find_next_iomem_res(resource_size_t start, resource_size_t end,  in find_next_iomem_res()  argument
347 	if (start >= end)  in find_next_iomem_res()
354 		if (p->start > end) {  in find_next_iomem_res()
360 		if (p->end < start)  in find_next_iomem_res()
376 			.end = min(end, p->end),  in find_next_iomem_res()
387 static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,  in __walk_iomem_res_desc()  argument
395 	while (start < end &&  in __walk_iomem_res_desc()
396 	       !find_next_iomem_res(start, end, flags, desc, &res)) {  in __walk_iomem_res_desc()
401 		start = res.end + 1;  in __walk_iomem_res_desc()
414  * @end: end addr
418  * All the memory ranges which overlap start,end and also match flags and
425 		u64 end, void *arg, int (*func)(struct resource *, void *))  in walk_iomem_res_desc()  argument
427 	return __walk_iomem_res_desc(start, end, flags, desc, arg, func);  in walk_iomem_res_desc()
438 int walk_system_ram_res(u64 start, u64 end, void *arg,  in walk_system_ram_res()  argument
443 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_system_ram_res()
451 int walk_mem_res(u64 start, u64 end, void *arg,  in walk_mem_res()  argument
456 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_mem_res()
468 	resource_size_t start, end;  in walk_system_ram_range()  local
475 	end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;  in walk_system_ram_range()
477 	while (start < end &&  in walk_system_ram_range()
478 	       !find_next_iomem_res(start, end, flags, IORES_DESC_NONE, &res)) {  in walk_system_ram_range()
480 		end_pfn = PFN_DOWN(res.end + 1);  in walk_system_ram_range()
485 		start = res.end + 1;  in walk_system_ram_range()
513 	res.end = start + size - 1;  in __region_intersects()
583 	if (res->end > max)  in resource_clip()
584 		res->end = max;  in resource_clip()
602 	 * of this->start - 1 to tmp->end below would cause an underflow.  in __find_resource()
605 		tmp.start = (this == old) ? old->start : this->end + 1;  in __find_resource()
610 			tmp.end = (this == old) ?  this->end : this->start - 1;  in __find_resource()
612 			tmp.end = root->end;  in __find_resource()
614 		if (tmp.end < tmp.start)  in __find_resource()
622 		avail.end = tmp.end;  in __find_resource()
628 			alloc.end = alloc.start + size - 1;  in __find_resource()
629 			if (alloc.start <= alloc.end &&  in __find_resource()
632 				new->end = alloc.end;  in __find_resource()
637 next:		if (!this || this->end == root->end)  in __find_resource()
641 			tmp.start = this->end + 1;  in __find_resource()
682 		old->end = new.end;  in reallocate_resource()
693 		old->end = new.end;  in reallocate_resource()
794 		if ((first->start > new->start) || (first->end < new->end))  in __insert_resource()
796 		if ((first->start == new->start) && (first->end == new->end))  in __insert_resource()
802 		if (next->start < new->start || next->end > new->end)  in __insert_resource()
806 		if (next->sibling->start > new->end)  in __insert_resource()
900 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
901 			new->end = conflict->end;  in insert_resource_expand_to_fit()
938 	resource_size_t end = start + size - 1;  in __adjust_resource()  local
944 	if ((start < parent->start) || (end > parent->end))  in __adjust_resource()
947 	if (res->sibling && (res->sibling->start <= end))  in __adjust_resource()
954 		if (start <= tmp->end)  in __adjust_resource()
960 		if ((tmp->start < start) || (tmp->end > end))  in __adjust_resource()
964 	res->end = end;  in __adjust_resource()
995 			    resource_size_t end, const char *name)  in __reserve_region_with_split()  argument
1008 	res->end = end;  in __reserve_region_with_split()
1025 				conflict->end >= res->end) {  in __reserve_region_with_split()
1033 			end = res->end;  in __reserve_region_with_split()
1034 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1035 			if (conflict->end < end) {  in __reserve_region_with_split()
1042 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1043 				next_res->end = end;  in __reserve_region_with_split()
1048 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1056 			  resource_size_t end, const char *name)  in reserve_region_with_split()  argument
1061 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1063 		       (unsigned long long)start, (unsigned long long)end,  in reserve_region_with_split()
1065 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1068 			if (end > root->end)  in reserve_region_with_split()
1069 				end = root->end;  in reserve_region_with_split()
1074 			       (unsigned long long)end);  in reserve_region_with_split()
1079 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1138 	    devmem_is_allowed(PHYS_PFN(res->end))) {  in revoke_iomem()
1171 	res->end = start + n - 1;  in __request_region_locked()
1260 	resource_size_t end;  in __release_region()  local
1263 	end = start + n - 1;  in __release_region()
1272 		if (res->start <= start && res->end >= end) {  in __release_region()
1277 			if (res->start != start || res->end != end)  in __release_region()
1293 		(unsigned long long)end);  in __release_region()
1324 	resource_size_t end;  in release_mem_region_adjustable()  local
1326 	end = start + size - 1;  in release_mem_region_adjustable()
1327 	if (WARN_ON_ONCE((start < parent->start) || (end > parent->end)))  in release_mem_region_adjustable()
1344 		if (res->start >= end)  in release_mem_region_adjustable()
1348 		if (res->start > start || res->end < end) {  in release_mem_region_adjustable()
1376 		if (res->start == start && res->end == end) {  in release_mem_region_adjustable()
1380 		} else if (res->start == start && res->end != end) {  in release_mem_region_adjustable()
1382 			WARN_ON_ONCE(__adjust_resource(res, end + 1,  in release_mem_region_adjustable()
1383 						       res->end - end));  in release_mem_region_adjustable()
1384 		} else if (res->start != start && res->end == end) {  in release_mem_region_adjustable()
1385 			/* adjust the end */  in release_mem_region_adjustable()
1399 			new_res->start = end + 1;  in release_mem_region_adjustable()
1400 			new_res->end = res->end;  in release_mem_region_adjustable()
1427 	return r1->flags == r2->flags && r1->end + 1 == r2->start &&  in system_ram_resources_mergeable()
1464 		res->end = cur->end;  in merge_system_ram_resource()
1474 		cur->end = res->end;  in merge_system_ram_resource()
1647 			res->end = io_start + io_num - 1;  in reserve_setup()
1677 		if (p->end < addr)  in iomem_map_sanity_check()
1680 		    PFN_DOWN(p->end) >= PFN_DOWN(addr + size - 1))  in iomem_map_sanity_check()
1733 		if (p->end < addr)  in iomem_is_exclusive()
1781 	resource_size_t end, addr;  in __request_free_mem_region()  local
1786 	end = min_t(unsigned long, base->end, (1UL << MAX_PHYSMEM_BITS) - 1);  in __request_free_mem_region()
1787 	addr = end - size + 1UL;  in __request_free_mem_region()