-int lu_str_to_s64(char *buffer, unsigned long count, __s64 *val, char defunit);
-extern int lprocfs_str_with_units_to_s64(const char __user *buffer,
- unsigned long count, __s64 *val,
- char defunit);
-
-extern int lprocfs_str_with_units_to_u64(const char __user *buffer,
- unsigned long count, __u64 *val,
- char defunit);