ksyms_getval
error = ksyms_getval(*mod, *sym, &symaddr,
error = ksyms_getval(NULL, str, &val, KSYMS_EXTERN);
error = ksyms_getval(NULL, str, &val, KSYMS_EXTERN);
error = ksyms_getval(NULL, symname,
ksyms_getval(mod, sym, &symstart, KSYMS_PROC)) {
int ksyms_getval(const char *, const char *, unsigned long *, int);