ipc/util.c ipc_addid 179 rcu_read_lock(); ipc/util.c ipc_rcu_free 327 call_rcu(&free->rcu, ipc_schedule_free, free); ipc/util.c ipc_rcu_free 332 call_rcu(&free->rcu, (void (*)(void *))kfree, free); ipc/util.c ipc_lock 437 rcu_read_lock(); ipc/util.c ipc_lock 439 rcu_read_unlock(); ipc/util.c ipc_lock 447 rcu_read_unlock(); ipc/util.c ipc_lock 457 rcu_read_unlock(); ipc/util.c ipc_unlock 466 rcu_read_unlock();