CONFIG_MPIC_BROKEN_U3 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

CONFIG_MPIC_BROKEN_U3 (not configurable)

configname: CONFIG_MPIC_BROKEN_U3

Linux/PowerPC Kernel Configuration
└─>Platform support
└─>MPIC_BROKEN_U3
In linux kernel since version 2.6.15 (release Date: 2006-01-02)