gr32 473 net/compat.c struct compat_group_req __user *gr32 = (void __user *)optval; gr32 478 net/compat.c if (!access_ok(gr32, sizeof(*gr32)) || gr32 480 net/compat.c __get_user(interface, &gr32->gr_interface) || gr32 482 net/compat.c copy_in_user(&kgr->gr_group, &gr32->gr_group,