Support for SMP interpretation for SAS hosts

configname: CONFIG_SCSI_SAS_HOST_SMP

Linux Kernel Configuration
└─>Device Drivers
└─>SCSI device support
└─>SCSI Transports
└─>Support for SMP interpretation for SAS hosts
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
Allows sas hosts to receive SMP frames. Selecting this
option builds an SMP interpreter into libsas. Say
N here if you want to save the few kb this consumes.