Docs/mm/damon: add tuning guide and misc updates

Add DAMON monitoring parameters tuning guide (patches 1 and 2), with misc documentation fixes (patch 3), updates (patch 4) and clarifications (patch 5).

Changes from RFC
(https://lore.kernel.org/[email protected])
- rebase on latest mm-unstable
- wordsmit commit messages

SeongJae Park (5):
Docs/mm/damon/design: add monitoring parameters tuning guide Docs/mm/damon: add an example monitoring intervals tuning Docs/admin-guide/mm/damon/usage: fix and add missing DAMOS filter
sysfs files on files hierarchy
Docs/admin-guide/mm/damon/start: update snapshot example mm/damon: explain "effective quota" on kernel-doc comment

 Documentation/admin-guide/mm/damon/start.rst  |  67 +++--
 Documentation/admin-guide/mm/damon/usage.rst  |   2 +-
 Documentation/mm/damon/design.rst             |  57 ++++
 .../monitoring_intervals_tuning_example.rst   | 247 ++++++++++++++++++
 include/linux/damon.h                         |  13 +-
 5 files changed, 354 insertions(+), 32 deletions(-)
 create mode 100644 Documentation/mm/damon/monitoring_intervals_tuning_example.rst

2.39.5