ksgid             719 kernel/sys.c   	kgid_t krgid, kegid, ksgid;
ksgid             723 kernel/sys.c   	ksgid = make_kgid(ns, sgid);
ksgid             729 kernel/sys.c   	if ((sgid != (gid_t) -1) && !gid_valid(ksgid))
ksgid             745 kernel/sys.c   		if (sgid != (gid_t) -1        && !gid_eq(ksgid, old->gid) &&
ksgid             746 kernel/sys.c   		    !gid_eq(ksgid, old->egid) && !gid_eq(ksgid, old->sgid))
ksgid             755 kernel/sys.c   		new->sgid = ksgid;