110 	struct resource *root = pde_data(file_inode(m->file));  in r_show()  local
113 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
117 		if (p->parent == root)  in r_show()
171 static struct resource * __request_resource(struct resource *root, struct resource *new)  in __request_resource()  argument
178 		return root;  in __request_resource()
179 	if (start < root->start)  in __request_resource()
180 		return root;  in __request_resource()
181 	if (end > root->end)  in __request_resource()
182 		return root;  in __request_resource()
183 	p = &root->child;  in __request_resource()
189 			new->parent = root;  in __request_resource()
265 struct resource *request_resource_conflict(struct resource *root, struct resource *new)  in request_resource_conflict()  argument
270 	conflict = __request_resource(root, new);  in request_resource_conflict()
282 int request_resource(struct resource *root, struct resource *new)  in request_resource()  argument
286 	conflict = request_resource_conflict(root, new);  in request_resource()
579 static int __find_resource(struct resource *root, struct resource *old,  in __find_resource()  argument
584 	struct resource *this = root->child;  in __find_resource()
587 	tmp.start = root->start;  in __find_resource()
592 	if (this && this->start == root->start) {  in __find_resource()
600 			tmp.end = root->end;  in __find_resource()
625 next:		if (!this || this->end == root->end)  in __find_resource()
638 static int find_resource(struct resource *root, struct resource *new,  in find_resource()  argument
642 	return  __find_resource(root, NULL, new, size, constraint);  in find_resource()
655 static int reallocate_resource(struct resource *root, struct resource *old,  in reallocate_resource()  argument
665 	if ((err = __find_resource(root, old, &new, newsize, constraint)))  in reallocate_resource()
685 		conflict = __request_resource(root, old);  in reallocate_resource()
706 int allocate_resource(struct resource *root, struct resource *new,  in allocate_resource()  argument
730 		return reallocate_resource(root, new, size, &constraint);  in allocate_resource()
734 	err = find_resource(root, new, size, &constraint);  in allocate_resource()
735 	if (err >= 0 && __request_resource(root, new))  in allocate_resource()
750 struct resource *lookup_resource(struct resource *root, resource_size_t start)  in lookup_resource()  argument
755 	for (res = root->child; res; res = res->sibling) {  in lookup_resource()
870 void insert_resource_expand_to_fit(struct resource *root, struct resource *new)  in insert_resource_expand_to_fit()  argument
879 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
882 		if (conflict == root)  in insert_resource_expand_to_fit()
989 __reserve_region_with_split(struct resource *root, resource_size_t start,  in __reserve_region_with_split()  argument
992 	struct resource *parent = root;  in __reserve_region_with_split()
996 	int type = resource_type(root);  in __reserve_region_with_split()
1050 reserve_region_with_split(struct resource *root, resource_size_t start,  in reserve_region_with_split()  argument
1056 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1059 		       root);  in reserve_region_with_split()
1060 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1063 			if (end > root->end)  in reserve_region_with_split()
1064 				end = root->end;  in reserve_region_with_split()
1065 			if (start < root->start)  in reserve_region_with_split()
1066 				start = root->start;  in reserve_region_with_split()
1074 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1491 int devm_request_resource(struct device *dev, struct resource *root,  in devm_request_resource()  argument
1502 	conflict = request_resource_conflict(root, new);  in devm_request_resource()