mm/damon/reclaim: implement user-feedback driven quota auto-tuning
authorSeongJae Park <sj@kernel.org>
Mon, 19 Feb 2024 19:44:29 +0000 (11:44 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Sat, 24 Feb 2024 01:48:30 +0000 (17:48 -0800)
commit58dea17d7a0f8e5dfd36d4ae26e85a26e866b0d4
tree9551bbd99e755281bb07934800ede57e630933eb
parent57e88e86a167698978621a09719d716771430c48
mm/damon/reclaim: implement user-feedback driven quota auto-tuning

DAMOS supports user-feedback driven quota auto-tuning, but only DAMON
sysfs interface is using it.  Add support of the feature on DAMON_RECLAIM
by adding one more input parameter, namely 'quota_autotune_feedback', for
providing the user feedback to DAMON_RECLAIM.  It assumes the target value
of the feedback is 10,000.

Link: https://lkml.kernel.org/r/20240219194431.159606-19-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/damon/reclaim.c