Updating resident memory request impl on FreeBSD.
Updating resident memory request impl on FreeBSD.

charsyam/redis,charsyam/redis,charsyam/redis,oranagra/redis,soloestoy/redis,ofirluzon/redis,pmem/redis,PKRoma/redis,soveran/redis,soveran/redis,yossigo/redis,ctripcorp/redis,pmem/redis,antirez/redis,yossigo/redis,ofirluzon/redis,antirez/redis,ofirluzon/redis,neomantra/redis,soloestoy/redis,oranagra/redis,yossigo/redis,pmem/redis,PKRoma/redis,antirez/redis,ctripcorp/redis,soveran/redis,soloestoy/redis,yossigo/redis,pmem/redis,yossigo/redis,PKRoma/redis,neomantra/redis,oranagra/redis,PKRoma/redis,neomantra/redis,soveran/redis,neomantra/redis,ctripcorp/redis,soloestoy/redis,charsyam/redis,ofirluzon/redis,ofirluzon/redis,ctripcorp/redis,neomantra/redis,oranagra/redis,oranagra/redis,antirez/redis,soloestoy/redis,charsyam/redis,PKRoma/redis