CONFIG_MACH_AVILA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Avila
modulename: avila-setup.ko
configname: CONFIG_MACH_AVILA
Linux Kernel Configuration
└─>Intel IXP4xx Implementation Options
└─>Avila
In linux kernel since version 2.6.21 (release Date: 2007-04-25)
Say 'Y' here if you want your kernel to support the Gateworks
Avila Network Platform. For more information on this platform,
see <file:Documentation/arm/ixp4xx.rst>.
Avila Network Platform. For more information on this platform,
see <file:Documentation/arm/ixp4xx.rst>.