:orphan:

.. title:: CONFIG_DEMAND_PAGING

.. kconfig:: CONFIG_DEMAND_PAGING

CONFIG_DEMAND_PAGING
####################

*Enable demand paging [EXPERIMENTAL]*

Type: ``bool``

Help
====

.. code-block:: none

    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
===================

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

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

Defaults
========

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

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



At ``<Zephyr Architecture>/Kconfig:680``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39``

Menu path: (Top) → Enable MMU features

.. code-block:: kconfig

    menuconfig DEMAND_PAGING
    	bool "Enable demand paging [EXPERIMENTAL]"
    	depends on ARCH_HAS_DEMAND_PAGING && 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.)*