107 	struct resource *root = PDE_DATA(file_inode(m->file));  in r_show()  local
110 	int width = root->end < 0x10000 ? 4 : 8;  in r_show()
114 		if (p->parent == root)  in r_show()
185 static struct resource * __request_resource(struct resource *root, struct resource *new)  in __request_resource()  argument
192 		return root;  in __request_resource()
193 	if (start < root->start)  in __request_resource()
194 		return root;  in __request_resource()
195 	if (end > root->end)  in __request_resource()
196 		return root;  in __request_resource()
197 	p = &root->child;  in __request_resource()
203 			new->parent = root;  in __request_resource()
279 struct resource *request_resource_conflict(struct resource *root, struct resource *new)  in request_resource_conflict()  argument
284 	conflict = __request_resource(root, new);  in request_resource_conflict()
296 int request_resource(struct resource *root, struct resource *new)  in request_resource()  argument
300 	conflict = request_resource_conflict(root, new);  in request_resource()
595 static int __find_resource(struct resource *root, struct resource *old,  in __find_resource()  argument
600 	struct resource *this = root->child;  in __find_resource()
603 	tmp.start = root->start;  in __find_resource()
608 	if (this && this->start == root->start) {  in __find_resource()
616 			tmp.end = root->end;  in __find_resource()
641 next:		if (!this || this->end == root->end)  in __find_resource()
654 static int find_resource(struct resource *root, struct resource *new,  in find_resource()  argument
658 	return  __find_resource(root, NULL, new, size, constraint);  in find_resource()
671 static int reallocate_resource(struct resource *root, struct resource *old,  in reallocate_resource()  argument
681 	if ((err = __find_resource(root, old, &new, newsize, constraint)))  in reallocate_resource()
701 		conflict = __request_resource(root, old);  in reallocate_resource()
722 int allocate_resource(struct resource *root, struct resource *new,  in allocate_resource()  argument
746 		return reallocate_resource(root, new, size, &constraint);  in allocate_resource()
750 	err = find_resource(root, new, size, &constraint);  in allocate_resource()
751 	if (err >= 0 && __request_resource(root, new))  in allocate_resource()
766 struct resource *lookup_resource(struct resource *root, resource_size_t start)  in lookup_resource()  argument
771 	for (res = root->child; res; res = res->sibling) {  in lookup_resource()
886 void insert_resource_expand_to_fit(struct resource *root, struct resource *new)  in insert_resource_expand_to_fit()  argument
895 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
898 		if (conflict == root)  in insert_resource_expand_to_fit()
998 __reserve_region_with_split(struct resource *root, resource_size_t start,  in __reserve_region_with_split()  argument
1001 	struct resource *parent = root;  in __reserve_region_with_split()
1005 	int type = resource_type(root);  in __reserve_region_with_split()
1059 reserve_region_with_split(struct resource *root, resource_size_t start,  in reserve_region_with_split()  argument
1065 	if (root->start > start || root->end < end) {  in reserve_region_with_split()
1068 		       root);  in reserve_region_with_split()
1069 		if (start > root->end || end < root->start)  in reserve_region_with_split()
1072 			if (end > root->end)  in reserve_region_with_split()
1073 				end = root->end;  in reserve_region_with_split()
1074 			if (start < root->start)  in reserve_region_with_split()
1075 				start = root->start;  in reserve_region_with_split()
1083 		__reserve_region_with_split(root, start, end, name);  in reserve_region_with_split()
1439 int devm_request_resource(struct device *dev, struct resource *root,  in devm_request_resource()  argument
1450 	conflict = request_resource_conflict(root, new);  in devm_request_resource()