470 #define rcu_dereference_sparse(p, space) \  argument
471 	((void)(((typeof(*p) space *)p) == p))
473 #define rcu_dereference_sparse(p, space)  argument
476 #define __rcu_access_pointer(p, space) \  argument
478 		typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
479 		rcu_dereference_sparse(p, space); \
480 		((typeof(*p) __force __kernel *)(_________p1)); \
482 #define __rcu_dereference_check(p, c, space) \  argument
484 		typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
487 		rcu_dereference_sparse(p, space); \
489 		((typeof(*p) __force __kernel *)(_________p1)); \
491 #define __rcu_dereference_protected(p, c, space) \  argument
495 		rcu_dereference_sparse(p, space); \
496 		((typeof(*p) __force __kernel *)(p)); \
499 #define __rcu_access_index(p, space) \  argument
501 		typeof(p) _________p1 = ACCESS_ONCE(p); \
502 		rcu_dereference_sparse(p, space); \
505 #define __rcu_dereference_index_check(p, c) \  argument
507 		typeof(p) _________p1 = ACCESS_ONCE(p); \
514 #define __rcu_assign_pointer(p, v, space) \  argument
517 		(p) = (typeof(*v) __force space *)(v); \
540 #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)  argument
575 #define rcu_dereference_check(p, c) \  argument
576 	__rcu_dereference_check((p), rcu_read_lock_held() || (c), __rcu)
585 #define rcu_dereference_bh_check(p, c) \  argument
586 	__rcu_dereference_check((p), rcu_read_lock_bh_held() || (c), __rcu)
595 #define rcu_dereference_sched_check(p, c) \  argument
596 	__rcu_dereference_check((p), rcu_read_lock_sched_held() || (c), \
599 #define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/  argument
613 #define rcu_access_index(p) __rcu_access_index((p), __rcu)  argument
633 #define rcu_dereference_index_check(p, c) \  argument
634 	__rcu_dereference_index_check((p), (c))
653 #define rcu_dereference_protected(p, c) \  argument
654 	__rcu_dereference_protected((p), (c), __rcu)
663 #define rcu_dereference(p) rcu_dereference_check(p, 0)  argument
671 #define rcu_dereference_bh(p) rcu_dereference_bh_check(p, 0)  argument
679 #define rcu_dereference_sched(p) rcu_dereference_sched_check(p, 0)  argument
869 #define rcu_assign_pointer(p, v) \  argument
870 	__rcu_assign_pointer((p), (v), __rcu)
904 #define RCU_INIT_POINTER(p, v) \  argument
905 		p = (typeof(*v) __force __rcu *)(v)