281 	struct shm_file_data *sfd = shm_file_data(file);  in __shm_open()  local
284 	shp = shm_lock(sfd->ns, sfd->id);  in __shm_open()
289 	if (shp->shm_file != sfd->file) {  in __shm_open()
368 	struct shm_file_data *sfd = shm_file_data(file);  in shm_close()  local
370 	struct ipc_namespace *ns = sfd->ns;  in shm_close()
374 	shp = shm_lock(ns, sfd->id);  in shm_close()
524 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fault()  local
526 	return sfd->vm_ops->fault(vmf);  in shm_fault()
532 	struct shm_file_data *sfd = shm_file_data(file);  in shm_split()  local
534 	if (sfd->vm_ops->split)  in shm_split()
535 		return sfd->vm_ops->split(vma, addr);  in shm_split()
543 	struct shm_file_data *sfd = shm_file_data(file);  in shm_pagesize()  local
545 	if (sfd->vm_ops->pagesize)  in shm_pagesize()
546 		return sfd->vm_ops->pagesize(vma);  in shm_pagesize()
555 	struct shm_file_data *sfd = shm_file_data(file);  in shm_set_policy()  local
558 	if (sfd->vm_ops->set_policy)  in shm_set_policy()
559 		err = sfd->vm_ops->set_policy(vma, new);  in shm_set_policy()
567 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_policy()  local
570 	if (sfd->vm_ops->get_policy)  in shm_get_policy()
571 		pol = sfd->vm_ops->get_policy(vma, addr);  in shm_get_policy()
581 	struct shm_file_data *sfd = shm_file_data(file);  in shm_mmap()  local
593 	ret = call_mmap(sfd->file, vma);  in shm_mmap()
598 	sfd->vm_ops = vma->vm_ops;  in shm_mmap()
600 	WARN_ON(!sfd->vm_ops->fault);  in shm_mmap()
608 	struct shm_file_data *sfd = shm_file_data(file);  in shm_release()  local
610 	put_ipc_ns(sfd->ns);  in shm_release()
611 	fput(sfd->file);  in shm_release()
613 	kfree(sfd);  in shm_release()
619 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fsync()  local
621 	if (!sfd->file->f_op->fsync)  in shm_fsync()
623 	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);  in shm_fsync()
629 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fallocate()  local
631 	if (!sfd->file->f_op->fallocate)  in shm_fallocate()
633 	return sfd->file->f_op->fallocate(file, mode, offset, len);  in shm_fallocate()
640 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_unmapped_area()  local
642 	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,  in shm_get_unmapped_area()
1524 	struct shm_file_data *sfd;  in do_shmat()  local
1614 	sfd = kzalloc(sizeof(*sfd), GFP_KERNEL);  in do_shmat()
1615 	if (!sfd) {  in do_shmat()
1626 		kfree(sfd);  in do_shmat()
1631 	sfd->id = shp->shm_perm.id;  in do_shmat()
1632 	sfd->ns = get_ipc_ns(ns);  in do_shmat()
1633 	sfd->file = base;  in do_shmat()
1634 	sfd->vm_ops = NULL;  in do_shmat()
1635 	file->private_data = sfd;  in do_shmat()