- typeof(p) _________p1 = ACCESS_ONCE(p); \
- rcu_lockdep_assert(c, \
- "suspicious rcu_dereference_index_check()" \
- " usage"); \
- smp_read_barrier_depends(); \
- (_________p1); \
- })
-#else
-#define __rcu_dereference_index_check(p, c) \
- ({ \
- typeof(p) _________p1 = ACCESS_ONCE(p); \