CONFIG_8260_PCI9 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_8260_PCI9.
Result is shown for kernelversion 6.2.5

Enable workaround for MPC826x erratum PCI 9

configname: CONFIG_8260_PCI9

Linux Kernel Configuration
└─>Bus options
└─>Enable workaround for MPC826x erratum PCI 9
In linux kernel since version 2.6.15 (release Date: 2006-01-02)