MAX_HWC_LINESIZE
tokval = kmem_alloc(MAX_HWC_LINESIZE, KM_SLEEP);
while ((token = kobj_lex(file, tokval, MAX_HWC_LINESIZE)) != EOF) {
hwcp = get_hwc_spec(file, tokval, MAX_HWC_LINESIZE);
kmem_free(tokval, MAX_HWC_LINESIZE);