mm/damon/core: update kernel-doc comments for DAMOS action supports of each DAMON operations set

Patch series "mm/damon: trivial fixups".

This patchset contains patches for trivial fixups of DAMON's
documentation, MAINTAINERS section, and selftests.


This patch (of 8):

Supports of each DAMOS action are up to DAMON operations set
implementation in use, but not well mentioned on the kernel-doc comments. 
Add the comment.

Link: https://lkml.kernel.org/r/20230110190400.119388-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20230110190400.119388-2-sj@kernel.org


Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>