87 #define RB_EMPTY_ROOT(root)     RB_EMPTY((struct linux_root *)root)  argument
91 #define	rb_insert_color(node, root)					\  argument
92 	linux_root_RB_INSERT_COLOR((struct linux_root *)(root), (node))
93 #define	rb_erase(node, root)						\  argument
94 	linux_root_RB_REMOVE((struct linux_root *)(root), (node))
97 #define	rb_first(root)	RB_MIN(linux_root, (struct linux_root *)(root))  argument
98 #define	rb_last(root)	RB_MAX(linux_root, (struct linux_root *)(root))  argument
100 #define	rb_insert_color_cached(node, root, leftmost)			\  argument
101 	linux_root_RB_INSERT_COLOR((struct linux_root *)(&(root)->rb_root), (node))
102 #define	rb_erase_cached(node, root)						\  argument
103 	linux_root_RB_REMOVE((struct linux_root *)(&(root)->rb_root), (node))
104 #define	rb_first_cached(root)	RB_MIN(linux_root, (struct linux_root *)(&(root)->rb_root))  argument
152     struct rb_root *root)  in rb_replace_node()  argument
163 		root->rb_node = new;  in rb_replace_node()