238 	struct shm_file_data *sfd = shm_file_data(file);  in __shm_open()  local
241 	shp = shm_lock(sfd->ns, sfd->id);  in __shm_open()
246 	if (shp->shm_file != sfd->file) {  in __shm_open()
325 	struct shm_file_data *sfd = shm_file_data(file);  in shm_close()  local
327 	struct ipc_namespace *ns = sfd->ns;  in shm_close()
331 	shp = shm_lock(ns, sfd->id);  in shm_close()
432 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fault()  local
434 	return sfd->vm_ops->fault(vmf);  in shm_fault()
440 	struct shm_file_data *sfd = shm_file_data(file);  in shm_split()  local
442 	if (sfd->vm_ops->split)  in shm_split()
443 		return sfd->vm_ops->split(vma, addr);  in shm_split()
451 	struct shm_file_data *sfd = shm_file_data(file);  in shm_pagesize()  local
453 	if (sfd->vm_ops->pagesize)  in shm_pagesize()
454 		return sfd->vm_ops->pagesize(vma);  in shm_pagesize()
463 	struct shm_file_data *sfd = shm_file_data(file);  in shm_set_policy()  local
466 	if (sfd->vm_ops->set_policy)  in shm_set_policy()
467 		err = sfd->vm_ops->set_policy(vma, new);  in shm_set_policy()
475 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_policy()  local
478 	if (sfd->vm_ops->get_policy)  in shm_get_policy()
479 		pol = sfd->vm_ops->get_policy(vma, addr);  in shm_get_policy()
489 	struct shm_file_data *sfd = shm_file_data(file);  in shm_mmap()  local
501 	ret = call_mmap(sfd->file, vma);  in shm_mmap()
506 	sfd->vm_ops = vma->vm_ops;  in shm_mmap()
508 	WARN_ON(!sfd->vm_ops->fault);  in shm_mmap()
516 	struct shm_file_data *sfd = shm_file_data(file);  in shm_release()  local
518 	put_ipc_ns(sfd->ns);  in shm_release()
519 	fput(sfd->file);  in shm_release()
521 	kfree(sfd);  in shm_release()
527 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fsync()  local
529 	if (!sfd->file->f_op->fsync)  in shm_fsync()
531 	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);  in shm_fsync()
537 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fallocate()  local
539 	if (!sfd->file->f_op->fallocate)  in shm_fallocate()
541 	return sfd->file->f_op->fallocate(file, mode, offset, len);  in shm_fallocate()
548 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_unmapped_area()  local
550 	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,  in shm_get_unmapped_area()
1430 	struct shm_file_data *sfd;  in do_shmat()  local
1520 	sfd = kzalloc(sizeof(*sfd), GFP_KERNEL);  in do_shmat()
1521 	if (!sfd) {  in do_shmat()
1532 		kfree(sfd);  in do_shmat()
1537 	sfd->id = shp->shm_perm.id;  in do_shmat()
1538 	sfd->ns = get_ipc_ns(ns);  in do_shmat()
1539 	sfd->file = base;  in do_shmat()
1540 	sfd->vm_ops = NULL;  in do_shmat()
1541 	file->private_data = sfd;  in do_shmat()