SET_GID
SET_GID(gid, from_kgid_munged(current_user_ns(), stat->gid));
SET_GID(psinfo->pr_gid, from_kgid_munged(cred->user_ns, cred->gid));
SET_GID(psinfo->pr_gid, from_kgid_munged(cred->user_ns, cred->gid));
SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid));
SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid));
SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid));
SET_GID(to->gid, from->gid);
SET_GID(to->cgid, from->cgid);
SET_GID(out->gid, in->gid);
SET_GID(out->cgid, in->cgid);