CONFIG_PPC_PTDUMP: Export kernel pagetable layout to userspace via debugfs

General informations

The Linux kernel configuration item CONFIG_PPC_PTDUMP:

• prompt: Export kernel pagetable layout to userspace via debugfs
• type: bool
• depends on: CONFIG_DEBUG_KERNEL && CONFIG_DEBUG_FS
• defined in arch/powerpc/Kconfig.debug
• found in Linux kernels: 4.10–4.20, 5.0–5.14

Help text

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.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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