textlow_linear    122 mm/usercopy.c  	unsigned long textlow_linear, texthigh_linear;
textlow_linear    135 mm/usercopy.c  	textlow_linear = (unsigned long)lm_alias(textlow);
textlow_linear    137 mm/usercopy.c  	if (textlow_linear == textlow)
textlow_linear    142 mm/usercopy.c  	if (overlaps(ptr, n, textlow_linear, texthigh_linear))
textlow_linear    144 mm/usercopy.c  			       ptr - textlow_linear, n);