texthigh_linear   122 mm/usercopy.c  	unsigned long textlow_linear, texthigh_linear;
texthigh_linear   141 mm/usercopy.c  	texthigh_linear = (unsigned long)lm_alias(texthigh);
texthigh_linear   142 mm/usercopy.c  	if (overlaps(ptr, n, textlow_linear, texthigh_linear))