Commit
5d8c5e430a63 ("docs/mm: Physical Memory: add structure, introduction
and nodes description") slips in a minor spelling mistake for the config
PAGE_EXTENSION.
Correct the config name in the physical-memory documentation.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Link: https://lore.kernel.org/r/20230215100808.9613-1-lukas.bulwahn@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
``node_page_ext``
For UMA systems that use FLATMEM memory model the 0's node
``node_page_ext`` is array of extensions of struct pages. Available only
- in the kernels built with ``CONFIG_PAGE_EXTENTION`` enabled.
+ in the kernels built with ``CONFIG_PAGE_EXTENSION`` enabled.
``node_start_pfn``
The page frame number of the starting page frame in this node.