:orphan:

.. title:: CONFIG_X86_MEMMAP

.. kconfig:: CONFIG_X86_MEMMAP

CONFIG_X86_MEMMAP
#################

*Use memory map*

Type: ``bool``

Help
====

.. code-block:: none

    Enable the use of memory map to identify regions of memory.

    The memory map can be populated via Multiboot
    (CONFIG_MULTIBOOT=y and CONFIG_MULTIBOOT_MEMMAP=y) or
    can be manually defined via x86_memmap[].

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

\ :kconfig:`X86 <CONFIG_X86>`

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

Defaults
========

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

Symbols selected by this symbol
===============================

- \ :kconfig:`ARCH_HAS_RESERVED_PAGE_FRAMES <CONFIG_ARCH_HAS_RESERVED_PAGE_FRAMES>`

Symbols that select this symbol
===============================

- \ :kconfig:`MULTIBOOT_MEMMAP <CONFIG_MULTIBOOT_MEMMAP>`

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



At ``<Zephyr Architecture>/x86/Kconfig:250``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → X86 Architecture Options

.. code-block:: kconfig

    config X86_MEMMAP
    	bool "Use memory map"
    	select ARCH_HAS_RESERVED_PAGE_FRAMES
    	depends on X86
    	help
    	  Enable the use of memory map to identify regions of memory.
	  
    	  The memory map can be populated via Multiboot
    	  (CONFIG_MULTIBOOT=y and CONFIG_MULTIBOOT_MEMMAP=y) or
    	  can be manually defined via x86_memmap[].

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