CONFIG_NEED_MACH_MEMORY_H is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_NEED_MACH_MEMORY_H (not configurable)


Linux Kernel Configuration
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Select this when mach/memory.h is required to provide special
definitions for this platform. The need for mach/memory.h should
be avoided when possible.