CONFIG_ARM_PTDUMP_DEBUGFS is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Export kernel pagetable layout to userspace via debugfs
modulename: ptdump_debugfs.ko
configname: CONFIG_ARM_PTDUMP_DEBUGFS
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)
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"
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"