Lines Matching defs:root
29 struct dma_mem_node *root;
64 tree->root = NULL;
79 struct dma_mem_node *node = tree->root;
80 struct dma_mem_node *ret = tree->root;
97 if (tree->root == NULL) {
118 if (tree->root == NULL) {
122 tree->root = entry;
132 entry->next = tree->root;
133 tree->root->prev = entry;
159 if (tree->root == NULL) {
171 tree->root = node->next;
178 assert(tree->root || (tree->num_entries == 1));