Commit c7ae9634 authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

Docs/admin-guide/mm/damon/usage: update context directory section label 

The label for context DAMON sysfs directory section is having name
sysfs_contexts.  The name would be better to be used for the contexts
directory.  Rename it to represent a single context.

Link: https://lkml.kernel.org/r/20231213190338.54146-5-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 1f1d83ca

Documentation/admin-guide/mm/damon/usage.rst

+3 −3
Original line number Diff line number Diff line
@@ -164,7 +164,7 @@ number (``N``) to the file creates the number of child directories named as 
details).  At the moment, only one context per kdamond is supported, so only

``0`` or ``1`` can be written to the file.



.. _sysfs_contexts:

.. _sysfs_context:



contexts/<N>/

-------------
@@ -288,7 +288,7 @@ The ``action`` file is for setting and getting the scheme's :ref:`action 
from the file and their meaning are as below.



Note that support of each action depends on the running DAMON operations set

:ref:`implementation <sysfs_contexts>`.

:ref:`implementation <sysfs_context>`.



 - ``willneed``: Call ``madvise()`` for the region with ``MADV_WILLNEED``.

   Supported by ``vaddr`` and ``fvaddr`` operations set.
@@ -428,7 +428,7 @@ pages of all memory cgroups except ``/having_care_already``.:: 
    echo N > 1/matching



Note that ``anon`` and ``memcg`` filters are currently supported only when

``paddr`` :ref:`implementation <sysfs_contexts>` is being used.

``paddr`` :ref:`implementation <sysfs_context>` is being used.



Also, memory regions that are filtered out by ``addr`` or ``target`` filters

are not counted as the scheme has tried to those, while regions that filtered