CONFIG_PPC_CELLEB is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_PPC_CELLEB.
Result is shown for kernelversion 6.5.1
Toshiba's Cell Reference Set 'Celleb' Architecture
configname: CONFIG_PPC_CELLEB
Linux Kernel Configuration
└─>Toshiba's Cell Reference Set 'Celleb' Architecture