594 #define rcu_dereference_sparse(p, space) \  argument
595 	((void)(((typeof(*p) space *)p) == p))
597 #define rcu_dereference_sparse(p, space)  argument
600 #define __rcu_access_pointer(p, space) \  argument
602 	typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
603 	rcu_dereference_sparse(p, space); \
604 	((typeof(*p) __force __kernel *)(_________p1)); \
606 #define __rcu_dereference_check(p, c, space) \  argument
609 	typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \
611 	rcu_dereference_sparse(p, space); \
612 	((typeof(*p) __force __kernel *)(________p1)); \
614 #define __rcu_dereference_protected(p, c, space) \  argument
617 	rcu_dereference_sparse(p, space); \
618 	((typeof(*p) __force __kernel *)(p)); \
658 #define rcu_assign_pointer(p, v) smp_store_release(&p, RCU_INITIALIZER(v))  argument
679 #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)  argument
714 #define rcu_dereference_check(p, c) \  argument
715 	__rcu_dereference_check((p), (c) || rcu_read_lock_held(), __rcu)
724 #define rcu_dereference_bh_check(p, c) \  argument
725 	__rcu_dereference_check((p), (c) || rcu_read_lock_bh_held(), __rcu)
734 #define rcu_dereference_sched_check(p, c) \  argument
735 	__rcu_dereference_check((p), (c) || rcu_read_lock_sched_held(), \
738 #define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/  argument
747 #define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu)  argument
766 #define rcu_dereference_protected(p, c) \  argument
767 	__rcu_dereference_protected((p), (c), __rcu)
776 #define rcu_dereference(p) rcu_dereference_check(p, 0)  argument
784 #define rcu_dereference_bh(p) rcu_dereference_bh_check(p, 0)  argument
792 #define rcu_dereference_sched(p) rcu_dereference_sched_check(p, 0)  argument
814 #define rcu_pointer_handoff(p) (p)  argument
1045 #define RCU_INIT_POINTER(p, v) \  argument
1047 		rcu_dereference_sparse(p, __rcu); \
1048 		WRITE_ONCE(p, RCU_INITIALIZER(v)); \
1056 #define RCU_POINTER_INITIALIZER(p, v) \  argument
1057 		.p = RCU_INITIALIZER(v)