CONFIG_PPC_BOOK3S_32 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

CONFIG_PPC_BOOK3S_32 (not configurable)

modulename: 6xx-suspend.ko

and/or

idle_6xx.ko

and/or

shared.ko

configname: CONFIG_PPC_BOOK3S_32

Linux Kernel Configuration
└─>PPC_BOOK3S_32
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
source code:
/arch/powerpc/sysdev/