In amd_hack(), distinguish between RHEL6 (CentOS6) and RHEL5 (CentOS5). Under RHEL6, VDSO page address varies with the build, so look it up in /proc/self/maps. Also, the __kernel_vsyscall offset differs slightly.
In amd_hack(), distinguish between RHEL6 (CentOS6) and RHEL5 (CentOS5).
Under RHEL6, VDSO page address varies with the build, so look it up in
/proc/self/maps. Also, the __kernel_vsyscall offset differs slightly.

s-kanev/XIOSim,s-kanev/XIOSim,s-kanev/XIOSim,s-kanev/XIOSim