515 		struct compat_group_filter __user *gf32 = (void __user *)optval;  in compat_mc_setsockopt()  local
519 		if (!access_ok(gf32, __COMPAT_GF0_SIZE) ||  in compat_mc_setsockopt()
520 		    __get_user(interface, &gf32->gf_interface) ||  in compat_mc_setsockopt()
521 		    __get_user(fmode, &gf32->gf_fmode) ||  in compat_mc_setsockopt()
522 		    __get_user(numsrc, &gf32->gf_numsrc))  in compat_mc_setsockopt()
533 		    copy_in_user(&kgf->gf_group, &gf32->gf_group,  in compat_mc_setsockopt()
535 		    (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist,  in compat_mc_setsockopt()
553 	struct compat_group_filter __user *gf32 = (void __user *)optval;  in compat_mc_getsockopt()  local
568 	klen = ulen + sizeof(*kgf) - sizeof(*gf32);  in compat_mc_getsockopt()
580 	if (!access_ok(gf32, __COMPAT_GF0_SIZE) ||  in compat_mc_getsockopt()
581 	    __get_user(interface, &gf32->gf_interface) ||  in compat_mc_getsockopt()
582 	    __get_user(fmode, &gf32->gf_fmode) ||  in compat_mc_getsockopt()
583 	    __get_user(numsrc, &gf32->gf_numsrc) ||  in compat_mc_getsockopt()
587 	    copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)))  in compat_mc_getsockopt()
598 	ulen = klen - (sizeof(*kgf)-sizeof(*gf32));  in compat_mc_getsockopt()
605 	    !access_ok(gf32, ulen) ||  in compat_mc_getsockopt()
609 	    __put_user(interface, &gf32->gf_interface) ||  in compat_mc_getsockopt()
610 	    __put_user(fmode, &gf32->gf_fmode) ||  in compat_mc_getsockopt()
611 	    __put_user(numsrc, &gf32->gf_numsrc))  in compat_mc_getsockopt()
617 		copylen = numsrc * sizeof(gf32->gf_slist[0]);  in compat_mc_getsockopt()
620 		if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen))  in compat_mc_getsockopt()