:orphan:

.. title:: DEMAND_PAGING

.. option:: CONFIG_DEMAND_PAGING

*Enable demand paging [EXPERIMENTAL]*

Type: ``bool``

Help
====

Enable demand paging. Requires architecture support in how the kernel
is linked and the implementation of an eviction algorithm and a
backing store for evicted pages.

Direct dependencies
===================

\ :option:`ARCH_HAS_DEMAND_PAGING <CONFIG_ARCH_HAS_DEMAND_PAGING>` && \ :option:`MMU <CONFIG_MMU>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Kconfig definition
==================

.. highlight:: kconfig

At ``arch/Kconfig:637``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29``

Menu path: (Top) → Enable MMU features

.. parsed-literal::

    config DEMAND_PAGING
    	bool "Enable demand paging [EXPERIMENTAL]"
    	depends on \ :option:`ARCH_HAS_DEMAND_PAGING <CONFIG_ARCH_HAS_DEMAND_PAGING>` && \ :option:`MMU <CONFIG_MMU>`
    	help
    	  Enable demand paging. Requires architecture support in how the kernel
    	  is linked and the implementation of an eviction algorithm and a
    	  backing store for evicted pages.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*