CONFIG_USERFAULTFD: Enable userfaultfd() system call

General informations

The Linux kernel configuration item CONFIG_USERFAULTFD has multiple definitions:

Enable userfaultfd() system call found in mm/Kconfig

The configuration item CONFIG_USERFAULTFD:

• prompt: Enable userfaultfd() system call
• type: bool
• depends on: CONFIG_MMU
• defined in mm/Kconfig
• found in Linux kernels: 5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Enable the userfaultfd() system call that allows to intercept and handle page faults in userland.

Enable userfaultfd() system call found in init/Kconfig

The configuration item CONFIG_USERFAULTFD:

• prompt: Enable userfaultfd() system call
• type: bool
• depends on: CONFIG_MMU
• defined in init/Kconfig
• found in Linux kernels: 4.3–4.20, 5.0–5.18, 5.18+HEAD

Help text

Enable the userfaultfd() system call that allows to intercept and handle page faults in userland.

Hardware

LKDDb

Raw data from LKDDb:

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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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