:orphan:

.. title:: X86_MMU_PAGE_POOL_PAGES

.. option:: CONFIG_X86_MMU_PAGE_POOL_PAGES

*Number of pages to reserve for building page tables*

Type: ``int``

Help
====

Building page tables at boot requires a pool of free memory pages
to construct it. This can't be derived at build time, tune this
to your SoC's specific memory map.

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

\ :option:`X86_MMU <CONFIG_X86_MMU>` && \ :option:`X86 <CONFIG_X86>`

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

Default
=======

- 16

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

.. highlight:: kconfig

At ``arch/x86/Kconfig:171``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``arch/Kconfig:12``

Menu path: (Top) → X86 Architecture Options → Enable Memory Management Unit

.. parsed-literal::

    config X86_MMU_PAGE_POOL_PAGES
    	int "Number of pages to reserve for building page tables"
    	default 16
    	depends on \ :option:`X86_MMU <CONFIG_X86_MMU>` && \ :option:`X86 <CONFIG_X86>`
    	help
    	  Building page tables at boot requires a pool of free memory pages
    	  to construct it. This can't be derived at build time, tune this
    	  to your SoC's specific memory map.

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