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()
556 static int __find_resource(struct resource *root, struct resource *old,  in __find_resource()  argument
561 	struct resource *this = root->child;  in __find_resource()
564 	tmp.start = root->start;  in __find_resource()
569 	if (this && this->start == root->start) {  in __find_resource()
577 			tmp.end = root->end;  in __find_resource()
601 next:		if (!this || this->end == root->end)  in __find_resource()
614 static int find_resource(struct resource *root, struct resource *new,  in find_resource()  argument
618 	return  __find_resource(root, NULL, new, size, constraint);  in find_resource()
631 static int reallocate_resource(struct resource *root, struct resource *old,  in reallocate_resource()  argument
641 	if ((err = __find_resource(root, old, &new, newsize, constraint)))  in reallocate_resource()
661 		conflict = __request_resource(root, old);  in reallocate_resource()
682 int allocate_resource(struct resource *root, struct resource *new,  in allocate_resource()  argument
706 		return reallocate_resource(root, new, size, &constraint);  in allocate_resource()
710 	err = find_resource(root, new, size, &constraint);  in allocate_resource()
711 	if (err >= 0 && __request_resource(root, new))  in allocate_resource()
726 struct resource *lookup_resource(struct resource *root, resource_size_t start)  in lookup_resource()  argument
731 	for (res = root->child; res; res = res->sibling) {  in lookup_resource()
839 void insert_resource_expand_to_fit(struct resource *root, struct resource *new)  in insert_resource_expand_to_fit()  argument
848 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
851 		if (conflict == root)  in insert_resource_expand_to_fit()
924 static void __init __reserve_region_with_split(struct resource *root,  in __reserve_region_with_split()  argument
928 	struct resource *parent = root;  in __reserve_region_with_split()
982 void __init reserve_region_with_split(struct resource *root,  in reserve_region_with_split()  argument
989 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
992 		       root);  in reserve_region_with_split()
993 		if (start > root->end || end < root->start)  in reserve_region_with_split()
996 			if (end > root->end)  in reserve_region_with_split()
997 				end = root->end;  in reserve_region_with_split()
998 			if (start < root->start)  in reserve_region_with_split()
999 				start = root->start;  in reserve_region_with_split()
1007 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1279 int devm_request_resource(struct device *dev, struct resource *root,  in devm_request_resource()  argument
1290 	conflict = request_resource_conflict(root, new);  in devm_request_resource()