RB_ROOT           318 sys/tree.h     #define RB_EMPTY(head)			(RB_ROOT(head) == NULL)
RB_ROOT           439 sys/tree.h     	    elm != RB_ROOT(head)) {					\
RB_ROOT           469 sys/tree.h     				elm = RB_ROOT(head);			\
RB_ROOT           501 sys/tree.h     				elm = RB_ROOT(head);			\
RB_ROOT           536 sys/tree.h     			RB_ROOT(head) = child;				\
RB_ROOT           547 sys/tree.h     			RB_ROOT(head) = elm;				\
RB_ROOT           570 sys/tree.h     		RB_ROOT(head) = child;					\
RB_ROOT           584 sys/tree.h     	tmp = RB_ROOT(head);						\
RB_ROOT           603 sys/tree.h     		RB_ROOT(head) = elm;					\
RB_ROOT           612 sys/tree.h     	struct type *tmp = RB_ROOT(head);				\
RB_ROOT           650 sys/tree.h     	struct type *tmp = RB_ROOT(head);				\
RB_ROOT          1013 uvm/uvm_map.c  		cur = RB_ROOT(&map->rbhead);
RB_ROOT          1224 uvm/uvm_map.c  	tmp = RB_ROOT(&map->rbhead);