49 			grant_ref_t *refs;  member
471 				int count, u32 domid, u32 *refs, u32 *fd)  in dmabuf_exp_from_refs()  argument
483 		map->grants[i].ref = refs[i];  in dmabuf_exp_from_refs()
522 dmabuf_imp_grant_foreign_access(struct page **pages, u32 *refs,  in dmabuf_imp_grant_foreign_access()  argument
546 		refs[i] = cur_ref;  in dmabuf_imp_grant_foreign_access()
556 static void dmabuf_imp_end_foreign_access(u32 *refs, int count)  in dmabuf_imp_end_foreign_access()  argument
561 		if (refs[i] != GRANT_INVALID_REF)  in dmabuf_imp_end_foreign_access()
562 			gnttab_end_foreign_access(refs[i], 0, 0UL);  in dmabuf_imp_end_foreign_access()
568 	kfree(gntdev_dmabuf->u.imp.refs);  in dmabuf_imp_free_storage()
581 	gntdev_dmabuf->u.imp.refs = kcalloc(count,  in dmabuf_imp_alloc_storage()
582 					    sizeof(gntdev_dmabuf->u.imp.refs[0]),  in dmabuf_imp_alloc_storage()
584 	if (!gntdev_dmabuf->u.imp.refs)  in dmabuf_imp_alloc_storage()
596 		gntdev_dmabuf->u.imp.refs[i] = GRANT_INVALID_REF;  in dmabuf_imp_alloc_storage()
672 						      gntdev_dmabuf->u.imp.refs,  in dmabuf_imp_to_refs()
686 	dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count);  in dmabuf_imp_to_refs()
732 	dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs,  in dmabuf_imp_release()
762 	u32 *refs;  in gntdev_ioctl_dmabuf_exp_from_refs()  local
777 	refs = kcalloc(op.count, sizeof(*refs), GFP_KERNEL);  in gntdev_ioctl_dmabuf_exp_from_refs()
778 	if (!refs)  in gntdev_ioctl_dmabuf_exp_from_refs()
781 	if (copy_from_user(refs, u->refs, sizeof(*refs) * op.count) != 0) {  in gntdev_ioctl_dmabuf_exp_from_refs()
787 				   op.domid, refs, &op.fd);  in gntdev_ioctl_dmabuf_exp_from_refs()
795 	kfree(refs);  in gntdev_ioctl_dmabuf_exp_from_refs()
830 	if (copy_to_user(u->refs, gntdev_dmabuf->u.imp.refs,  in gntdev_ioctl_dmabuf_imp_to_refs()
831 			 sizeof(*u->refs) * op.count) != 0) {  in gntdev_ioctl_dmabuf_imp_to_refs()