uncle 106 lib/util/rbtree.c register struct rb_node *uncle = gparent->rb_right; uncle 107 lib/util/rbtree.c if (uncle && rb_is_red(uncle)) uncle 109 lib/util/rbtree.c rb_set_black(uncle); uncle 131 lib/util/rbtree.c register struct rb_node *uncle = gparent->rb_left; uncle 132 lib/util/rbtree.c if (uncle && rb_is_red(uncle)) uncle 134 lib/util/rbtree.c rb_set_black(uncle);