38 	.end	= IO_SPACE_LIMIT,
46 	.end	= -1,
54 	.end	= -1,
130 	unsigned long long start, end;  in r_show()  local
131 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
140 		end = r->end;  in r_show()
142 		start = end = 0;  in r_show()
148 			width, end,  in r_show()
192 	resource_size_t end = new->end;  in __request_resource()  local
195 	if (end < start)  in __request_resource()
199 	if (end > root->end)  in __request_resource()
204 		if (!tmp || tmp->start > end) {  in __request_resource()
211 		if (tmp->end < start)  in __request_resource()
265 		tmp->end = size - 1;  in __release_child_resources()
333  *		   [@start..@end].
336  * of the resource that's within [@start..@end]; if none is found, returns
341  * @end:	end address of same resource
346  * The caller must specify @start, @end, @flags, and @desc
350 			 resource_size_t end, unsigned long flags,  in find_next_res()  argument
360 	if (start >= end)  in find_next_res()
367 		if (p->start > end) {  in find_next_res()
373 		if (p->end < start)  in find_next_res()
391 			.end = min(end, p->end),  in find_next_res()
402 static int find_next_iomem_res(resource_size_t start, resource_size_t end,  in find_next_iomem_res()  argument
406 	return find_next_res(&iomem_resource, start, end, flags, desc, res);  in find_next_iomem_res()
410 			 resource_size_t end, unsigned long flags,  in walk_res_desc()  argument
417 	while (start < end &&  in walk_res_desc()
418 	       !find_next_res(parent, start, end, flags, desc, &res)) {  in walk_res_desc()
423 		start = res.end + 1;  in walk_res_desc()
429 static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,  in __walk_iomem_res_desc()  argument
434 	return walk_res_desc(&iomem_resource, start, end, flags, desc, arg, func);  in __walk_iomem_res_desc()
445  * @end: end addr
449  * All the memory ranges which overlap start,end and also match flags and
456 		u64 end, void *arg, int (*func)(struct resource *, void *))  in walk_iomem_res_desc()  argument
458 	return __walk_iomem_res_desc(start, end, flags, desc, arg, func);  in walk_iomem_res_desc()
466 int walk_soft_reserve_res(u64 start, u64 end, void *arg,  in walk_soft_reserve_res()  argument
469 	return walk_res_desc(&soft_reserve_resource, start, end, IORESOURCE_MEM,  in walk_soft_reserve_res()
481 int walk_system_ram_res(u64 start, u64 end, void *arg,  in walk_system_ram_res()  argument
486 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_system_ram_res()
496 int walk_system_ram_res_rev(u64 start, u64 end, void *arg,  in walk_system_ram_res_rev()  argument
511 	while ((start < end) &&  in walk_system_ram_res_rev()
512 		(!find_next_iomem_res(start, end, flags, IORES_DESC_NONE, &res))) {  in walk_system_ram_res_rev()
527 		start = res.end + 1;  in walk_system_ram_res_rev()
546 int walk_mem_res(u64 start, u64 end, void *arg,  in walk_mem_res()  argument
551 	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg,  in walk_mem_res()
563 	resource_size_t start, end;  in walk_system_ram_range()  local
570 	end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;  in walk_system_ram_range()
572 	while (start < end &&  in walk_system_ram_range()
573 	       !find_next_iomem_res(start, end, flags, IORES_DESC_NONE, &res)) {  in walk_system_ram_range()
575 		end_pfn = PFN_DOWN(res.end + 1);  in walk_system_ram_range()
580 		start = res.end + 1;  in walk_system_ram_range()
642 				if (dp->end >= o.end) {  in __region_intersects()
647 				o.start = max(o.start, dp->end + 1);  in __region_intersects()
717 	if (res->end > max)  in resource_clip()
718 		res->end = max;  in resource_clip()
736 	 * of this->start - 1 to tmp->end below would cause an underflow.  in __find_resource_space()
739 		tmp.start = (this == old) ? old->start : this->end + 1;  in __find_resource_space()
744 			tmp.end = (this == old) ?  this->end : this->start - 1;  in __find_resource_space()
746 			tmp.end = root->end;  in __find_resource_space()
748 		if (tmp.end < tmp.start)  in __find_resource_space()
756 		avail.end = tmp.end;  in __find_resource_space()
766 			alloc.end = alloc.start + size - 1;  in __find_resource_space()
767 			if (alloc.start <= alloc.end &&  in __find_resource_space()
770 				new->end = alloc.end;  in __find_resource_space()
775 next:		if (!this || this->end == root->end)  in __find_resource_space()
779 			tmp.start = this->end + 1;  in __find_resource_space()
796  * * %0		- if successful, @new members start, end, and flags are altered.
832 		old->end = new.end;  in reallocate_resource()
843 		old->end = new.end;  in reallocate_resource()
938 		if ((first->start > new->start) || (first->end < new->end))  in __insert_resource()
940 		if ((first->start == new->start) && (first->end == new->end))  in __insert_resource()
946 		if (next->start < new->start || next->end > new->end)  in __insert_resource()
950 		if (next->sibling->start > new->end)  in __insert_resource()
1044 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
1045 			new->end = conflict->end;  in insert_resource_expand_to_fit()
1089 	resource_size_t end = start + size - 1;  in __adjust_resource()  local
1095 	if ((start < parent->start) || (end > parent->end))  in __adjust_resource()
1098 	if (res->sibling && (res->sibling->start <= end))  in __adjust_resource()
1105 		if (start <= tmp->end)  in __adjust_resource()
1111 		if ((tmp->start < start) || (tmp->end > end))  in __adjust_resource()
1115 	res->end = end;  in __adjust_resource()
1146 			    resource_size_t end, const char *name)  in __reserve_region_with_split()  argument
1159 	res->end = end;  in __reserve_region_with_split()
1176 				conflict->end >= res->end) {  in __reserve_region_with_split()
1184 			end = res->end;  in __reserve_region_with_split()
1185 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1186 			if (conflict->end < end) {  in __reserve_region_with_split()
1193 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1194 				next_res->end = end;  in __reserve_region_with_split()
1199 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1207 			  resource_size_t end, const char *name)  in reserve_region_with_split()  argument
1212 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1214 		       (unsigned long long)start, (unsigned long long)end,  in reserve_region_with_split()
1216 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1219 			if (end > root->end)  in reserve_region_with_split()
1220 				end = root->end;  in reserve_region_with_split()
1225 			       (unsigned long long)end);  in reserve_region_with_split()
1230 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1289 	    devmem_is_allowed(PHYS_PFN(res->end))) {  in revoke_iomem()
1322 	res->end = start + n - 1;  in __request_region_locked()
1412 	resource_size_t end;  in __release_region()  local
1415 	end = start + n - 1;  in __release_region()
1424 		if (res->start <= start && res->end >= end) {  in __release_region()
1429 			if (res->start != start || res->end != end)  in __release_region()
1443 	pr_warn("Trying to free nonexistent resource <%pa-%pa>\n", &start, &end);  in __release_region()
1513 	resource_size_t end;  in release_mem_region_adjustable()  local
1515 	end = start + size - 1;  in release_mem_region_adjustable()
1516 	if (WARN_ON_ONCE((start < parent->start) || (end > parent->end)))  in release_mem_region_adjustable()
1533 		if (res->start >= end)  in release_mem_region_adjustable()
1537 		if (res->start > start || res->end < end) {  in release_mem_region_adjustable()
1551 		if (res->start == start && res->end == end) {  in release_mem_region_adjustable()
1555 		} else if (res->start == start && res->end != end) {  in release_mem_region_adjustable()
1557 			WARN_ON_ONCE(__adjust_resource(res, end + 1,  in release_mem_region_adjustable()
1558 						       res->end - end));  in release_mem_region_adjustable()
1559 		} else if (res->start != start && res->end == end) {  in release_mem_region_adjustable()
1560 			/* adjust the end */  in release_mem_region_adjustable()
1574 			new_res->start = end + 1;  in release_mem_region_adjustable()
1575 			new_res->end = res->end;  in release_mem_region_adjustable()
1581 			reparent_children_after_split(res, new_res, end);  in release_mem_region_adjustable()
1603 	return r1->flags == r2->flags && r1->end + 1 == r2->start &&  in system_ram_resources_mergeable()
1640 		res->end = cur->end;  in merge_system_ram_resource()
1650 		cur->end = res->end;  in merge_system_ram_resource()
1835 	resource_size_t end = addr + size - 1;  in iomem_map_sanity_check()  local
1845 		if (p->start > end)  in iomem_map_sanity_check()
1847 		if (p->end < addr)  in iomem_map_sanity_check()
1850 		    PFN_DOWN(p->end) >= PFN_DOWN(end))  in iomem_map_sanity_check()
1862 			&addr, &end, p->name, p);  in iomem_map_sanity_check()
1894 		if (p->end < addr) {  in resource_is_exclusive()
1973 		resource_size_t end;  in gfr_start()  local
1975 		end = min_t(resource_size_t, base->end, DIRECT_MAP_PHYSMEM_END);  in gfr_start()
1976 		return end - size + 1;  in gfr_start()
1992 	       addr <= min_t(resource_size_t, base->end, DIRECT_MAP_PHYSMEM_END);  in gfr_continue()