CONFIG_PARISC_PAGE_SIZE_16KB is not available for the selected architecture x86.
Result is shown for architecture parisc

16KB

configname: CONFIG_PARISC_PAGE_SIZE_16KB

Kernel page size
└─>16KB
In linux kernel since version 2.6.17 (release Date: 2006-06-17)

depends
CONFIG_BROKEN
CONFIG_PA8X00
NOT CONFIG_KFENCE