CONFIG_PPC_PTDUMP is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
Export kernel pagetable layout to userspace via debugfs
modulename: dump_linuxpagetables.ko
configname: CONFIG_PPC_PTDUMP
Linux Kernel Configuration
└─>Kernel hacking
└─>Export kernel pagetable layout to userspace via debugfs
In linux kernel since version 3.10 (release Date: 2013-06-30)
This option exports the state of the kernel pagetables to a
debugfs file. This is only useful for kernel developers who are
working in architecture specific areas of the kernel - probably
not a good idea to enable this feature in a production kernel.
If you are unsure, say N.
debugfs file. This is only useful for kernel developers who are
working in architecture specific areas of the kernel - probably
not a good idea to enable this feature in a production kernel.
If you are unsure, say N.