106 	struct resource *root = m->private;  in r_show()  local
108 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
112 		if (p->parent == root)  in r_show()
208 static struct resource * __request_resource(struct resource *root, struct resource *new)  in __request_resource()  argument
215 		return root;  in __request_resource()
216 	if (start < root->start)  in __request_resource()
217 		return root;  in __request_resource()
218 	if (end > root->end)  in __request_resource()
219 		return root;  in __request_resource()
220 	p = &root->child;  in __request_resource()
226 			new->parent = root;  in __request_resource()
292 struct resource *request_resource_conflict(struct resource *root, struct resource *new)  in request_resource_conflict()  argument
297 	conflict = __request_resource(root, new);  in request_resource_conflict()
309 int request_resource(struct resource *root, struct resource *new)  in request_resource()  argument
313 	conflict = request_resource_conflict(root, new);  in request_resource()
567 static int __find_resource(struct resource *root, struct resource *old,  in __find_resource()  argument
572 	struct resource *this = root->child;  in __find_resource()
575 	tmp.start = root->start;  in __find_resource()
580 	if (this && this->start == root->start) {  in __find_resource()
588 			tmp.end = root->end;  in __find_resource()
612 next:		if (!this || this->end == root->end)  in __find_resource()
625 static int find_resource(struct resource *root, struct resource *new,  in find_resource()  argument
629 	return  __find_resource(root, NULL, new, size, constraint);  in find_resource()
642 static int reallocate_resource(struct resource *root, struct resource *old,  in reallocate_resource()  argument
652 	if ((err = __find_resource(root, old, &new, newsize, constraint)))  in reallocate_resource()
672 		conflict = __request_resource(root, old);  in reallocate_resource()
693 int allocate_resource(struct resource *root, struct resource *new,  in allocate_resource()  argument
717 		return reallocate_resource(root, new, size, &constraint);  in allocate_resource()
721 	err = find_resource(root, new, size, &constraint);  in allocate_resource()
722 	if (err >= 0 && __request_resource(root, new))  in allocate_resource()
737 struct resource *lookup_resource(struct resource *root, resource_size_t start)  in lookup_resource()  argument
742 	for (res = root->child; res; res = res->sibling) {  in lookup_resource()
850 void insert_resource_expand_to_fit(struct resource *root, struct resource *new)  in insert_resource_expand_to_fit()  argument
859 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
862 		if (conflict == root)  in insert_resource_expand_to_fit()
935 static void __init __reserve_region_with_split(struct resource *root,  in __reserve_region_with_split()  argument
939 	struct resource *parent = root;  in __reserve_region_with_split()
993 void __init reserve_region_with_split(struct resource *root,  in reserve_region_with_split()  argument
1000 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1003 		       root);  in reserve_region_with_split()
1004 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1007 			if (end > root->end)  in reserve_region_with_split()
1008 				end = root->end;  in reserve_region_with_split()
1009 			if (start < root->start)  in reserve_region_with_split()
1010 				start = root->start;  in reserve_region_with_split()
1018 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1290 int devm_request_resource(struct device *dev, struct resource *root,  in devm_request_resource()  argument
1301 	conflict = request_resource_conflict(root, new);  in devm_request_resource()