Comment 4 for bug 620327

[hipl@hellfire trunk]$ lsb_release -a
LSB Version: :core-3.1-ia32:core-3.1-noarch:graphics-3.1-ia32:graphics-3.1-noarch
Distributor ID: CentOS
Description: CentOS release 5.5 (Final)
Release: 5.5
Codename: Final
[hipl@hellfire trunk]$ uname -a
Linux hellfire.infrahip.net 2.6.18-194.17.1.el5 #1 SMP Wed Sep 29 12:51:33 EDT 2010 i686 i686 i386 GNU/Linux

/usr/include/linux/types.h:

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __u64 uint64_t;
typedef __u64 u_int64_t;
typedef __s64 int64_t;
#endif

/* this is a special 64bit data type that is 8-byte aligned */
#define aligned_u64 unsigned long long __attribute__((aligned(8)))

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __u64 __bitwise __le64;
typedef __u64 __bitwise __be64;
#endif