Re: [RFC 1/2] eal: add llc aware functions

[Varghese, Vipin]

<snipped>
+             "ls -d /sys/bus/cpu/devices/cpu%u/cache/index[0-9] | sort  -r  | grep 
-m1 index[0-9] | awk -F '[x]' '{print $2}' "
NAK
Running shell commands from EAL is non-portable and likely to be flagged by 
security scanning tools.
Do it in C please.
Thank you Stephen, for pointing this out. Surely will convert to `C` 
rather than shell execution.