kernelconfig_penguin
CONFIG_ARM64_PTDUMP is not available for the default architecture x86.
Result is shown for architecture arm64
default or selected kernelversion does not have config value CONFIG_ARM64_PTDUMP.
Result is shown for kernelversion 5.8.6

Export kernel pagetable layout to userspace via debugfs

modulename: dump.ko
configname: CONFIG_ARM64_PTDUMP

Linux Kernel Configuration
└─> Kernel hacking
└─> Export kernel pagetable layout to userspace via debugfs

Say Y here if you want to show the kernel pagetable layout in a
debugfs file. This information is only useful for kernel developers
who are working in architecture specific areas of the kernel.
It is probably not a good idea to enable this feature in a production
kernel.

If in doubt, say N.


source code:


arch/arm64/mm/dump.c