rwsem_acquire 2787 fs/nfs/nfs4proc.c rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_); rwsem_acquire 49 kernel/rwsem.c rwsem_acquire(&sem->dep_map, 0, 0, _RET_IP_); rwsem_acquire 64 kernel/rwsem.c rwsem_acquire(&sem->dep_map, 0, 1, _RET_IP_); rwsem_acquire 132 kernel/rwsem.c rwsem_acquire(&sem->dep_map, subclass, 0, _RET_IP_);