rcu_lock_acquire 206 include/linux/rcupdate.h static inline void rcu_lock_acquire(struct lockdep_map *map) rcu_lock_acquire 228 include/linux/rcupdate.h # define rcu_lock_acquire(a) do { } while (0) rcu_lock_acquire 46 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.h #define rcu_lock_acquire(a) do { } while (0)