193 	struct shm_file_data *sfd = shm_file_data(file);  in __shm_open()  local
196 	shp = shm_lock(sfd->ns, sfd->id);  in __shm_open()
272 	struct shm_file_data *sfd = shm_file_data(file);  in shm_close()  local
274 	struct ipc_namespace *ns = sfd->ns;  in shm_close()
278 	shp = shm_lock(ns, sfd->id);  in shm_close()
379 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fault()  local
381 	return sfd->vm_ops->fault(vma, vmf);  in shm_fault()
388 	struct shm_file_data *sfd = shm_file_data(file);  in shm_set_policy()  local
390 	if (sfd->vm_ops->set_policy)  in shm_set_policy()
391 		err = sfd->vm_ops->set_policy(vma, new);  in shm_set_policy()
399 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_policy()  local
402 	if (sfd->vm_ops->get_policy)  in shm_get_policy()
403 		pol = sfd->vm_ops->get_policy(vma, addr);  in shm_get_policy()
413 	struct shm_file_data *sfd = shm_file_data(file);  in shm_mmap()  local
424 	ret = sfd->file->f_op->mmap(sfd->file, vma);  in shm_mmap()
429 	sfd->vm_ops = vma->vm_ops;  in shm_mmap()
431 	WARN_ON(!sfd->vm_ops->fault);  in shm_mmap()
439 	struct shm_file_data *sfd = shm_file_data(file);  in shm_release()  local
441 	put_ipc_ns(sfd->ns);  in shm_release()
443 	kfree(sfd);  in shm_release()
449 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fsync()  local
451 	if (!sfd->file->f_op->fsync)  in shm_fsync()
453 	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);  in shm_fsync()
459 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fallocate()  local
461 	if (!sfd->file->f_op->fallocate)  in shm_fallocate()
463 	return sfd->file->f_op->fallocate(file, mode, offset, len);  in shm_fallocate()
470 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_unmapped_area()  local
471 	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,  in shm_get_unmapped_area()
1098 	struct shm_file_data *sfd;  in do_shmat()  local
1175 	sfd = kzalloc(sizeof(*sfd), GFP_KERNEL);  in do_shmat()
1176 	if (!sfd) {  in do_shmat()
1187 		kfree(sfd);  in do_shmat()
1192 	file->private_data = sfd;  in do_shmat()
1194 	sfd->id = shp->shm_perm.id;  in do_shmat()
1195 	sfd->ns = get_ipc_ns(ns);  in do_shmat()
1196 	sfd->file = shp->shm_file;  in do_shmat()
1197 	sfd->vm_ops = NULL;  in do_shmat()