CONFIG_WR_PPMC is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_WR_PPMC.
Result is shown for kernelversion 6.2.5

Wind River PPMC board

modulename: fixup-wrppmc.ko

configname: CONFIG_WR_PPMC

System type
└─>Wind River PPMC board
In linux kernel since version 2.6.18 (release Date: 2006-09-19)  
This enables support for the Wind River MIPS32 4KC PPMC evaluation
board, which is based on GT64120 bridge chip.

source code:
arch/mips/pci/fixup-wrppmc.c