50 			grant_ref_t *refs;  member
443 				int count, u32 domid, u32 *refs, u32 *fd)  in dmabuf_exp_from_refs()  argument
455 		map->grants[i].ref = refs[i];  in dmabuf_exp_from_refs()
494 dmabuf_imp_grant_foreign_access(unsigned long *gfns, u32 *refs,  in dmabuf_imp_grant_foreign_access()  argument
518 		refs[i] = cur_ref;  in dmabuf_imp_grant_foreign_access()
528 static void dmabuf_imp_end_foreign_access(u32 *refs, int count)  in dmabuf_imp_end_foreign_access()  argument
533 		if (refs[i] != GRANT_INVALID_REF)  in dmabuf_imp_end_foreign_access()
534 			gnttab_end_foreign_access(refs[i], 0, 0UL);  in dmabuf_imp_end_foreign_access()
539 	kfree(gntdev_dmabuf->u.imp.refs);  in dmabuf_imp_free_storage()
552 	gntdev_dmabuf->u.imp.refs = kcalloc(count,  in dmabuf_imp_alloc_storage()
553 					    sizeof(gntdev_dmabuf->u.imp.refs[0]),  in dmabuf_imp_alloc_storage()
555 	if (!gntdev_dmabuf->u.imp.refs)  in dmabuf_imp_alloc_storage()
561 		gntdev_dmabuf->u.imp.refs[i] = GRANT_INVALID_REF;  in dmabuf_imp_alloc_storage()
650 						      gntdev_dmabuf->u.imp.refs,  in dmabuf_imp_to_refs()
665 	dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count);  in dmabuf_imp_to_refs()
711 	dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs,  in dmabuf_imp_release()
741 	u32 *refs;  in gntdev_ioctl_dmabuf_exp_from_refs()  local
756 	refs = kcalloc(op.count, sizeof(*refs), GFP_KERNEL);  in gntdev_ioctl_dmabuf_exp_from_refs()
757 	if (!refs)  in gntdev_ioctl_dmabuf_exp_from_refs()
760 	if (copy_from_user(refs, u->refs, sizeof(*refs) * op.count) != 0) {  in gntdev_ioctl_dmabuf_exp_from_refs()
766 				   op.domid, refs, &op.fd);  in gntdev_ioctl_dmabuf_exp_from_refs()
774 	kfree(refs);  in gntdev_ioctl_dmabuf_exp_from_refs()
809 	if (copy_to_user(u->refs, gntdev_dmabuf->u.imp.refs,  in gntdev_ioctl_dmabuf_imp_to_refs()
810 			 sizeof(*u->refs) * op.count) != 0) {  in gntdev_ioctl_dmabuf_imp_to_refs()