CONFIG_4KB_4LEVEL is not available for thedefaultarchitecture x86.
Result is shown for architecture loongarch
4KB with 4 levels
configname: CONFIG_4KB_4LEVEL
Page Table Layout
└─>4KB with 4 levels
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
This option selects 4KB page size with 4 level page tables, which
support a maximum of 48 bits of application virtual memory.
support a maximum of 48 bits of application virtual memory.