628 		struct group_filter __user *kgf;  in compat_mc_setsockopt()  local
640 		kgf = compat_alloc_user_space(koptlen);  in compat_mc_setsockopt()
641 		if (!access_ok(VERIFY_WRITE, kgf, koptlen) ||  in compat_mc_setsockopt()
642 		    __put_user(interface, &kgf->gf_interface) ||  in compat_mc_setsockopt()
643 		    __put_user(fmode, &kgf->gf_fmode) ||  in compat_mc_setsockopt()
644 		    __put_user(numsrc, &kgf->gf_numsrc) ||  in compat_mc_setsockopt()
645 		    copy_in_user(&kgf->gf_group, &gf32->gf_group,  in compat_mc_setsockopt()
646 				sizeof(kgf->gf_group)) ||  in compat_mc_setsockopt()
647 		    (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist,  in compat_mc_setsockopt()
648 				numsrc * sizeof(kgf->gf_slist[0]))))  in compat_mc_setsockopt()
650 		koptval = (char __user *)kgf;  in compat_mc_setsockopt()
666 	struct group_filter __user *kgf;  in compat_mc_getsockopt()  local
680 	klen = ulen + sizeof(*kgf) - sizeof(*gf32);  in compat_mc_getsockopt()
690 	kgf = compat_alloc_user_space(klen+sizeof(*optlen));  in compat_mc_getsockopt()
696 	    __put_user(interface, &kgf->gf_interface) ||  in compat_mc_getsockopt()
697 	    __put_user(fmode, &kgf->gf_fmode) ||  in compat_mc_getsockopt()
698 	    __put_user(numsrc, &kgf->gf_numsrc) ||  in compat_mc_getsockopt()
699 	    copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)))  in compat_mc_getsockopt()
702 	err = getsockopt(sock, level, optname, (char __user *)kgf, koptlen);  in compat_mc_getsockopt()
710 	ulen = klen - (sizeof(*kgf)-sizeof(*gf32));  in compat_mc_getsockopt()
716 	if (!access_ok(VERIFY_READ, kgf, klen) ||  in compat_mc_getsockopt()
718 	    __get_user(interface, &kgf->gf_interface) ||  in compat_mc_getsockopt()
719 	    __get_user(fmode, &kgf->gf_fmode) ||  in compat_mc_getsockopt()
720 	    __get_user(numsrc, &kgf->gf_numsrc) ||  in compat_mc_getsockopt()
732 		if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen))  in compat_mc_getsockopt()