textlow           120 mm/usercopy.c  	unsigned long textlow = (unsigned long)_stext;
textlow           124 mm/usercopy.c  	if (overlaps(ptr, n, textlow, texthigh))
textlow           125 mm/usercopy.c  		usercopy_abort("kernel text", NULL, to_user, ptr - textlow, n);
textlow           135 mm/usercopy.c  	textlow_linear = (unsigned long)lm_alias(textlow);
textlow           137 mm/usercopy.c  	if (textlow_linear == textlow)