From f25ab3bdfb6f8548a721d4592b2c56cb2ac90ce6 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Mon, 6 Jun 2022 18:23:07 +0000 Subject: [PATCH] mm/damon/reclaim: deduplicate 'commit_inputs' handling DAMON_RECLAIM's handling of 'commit_inputs' parameter is duplicated in 'after_aggregation()' and 'after_wmarks_check()' callbacks. This commit deduplicates the code for better maintenance. Link: https://lkml.kernel.org/r/20220606182310.48781-4-sj@kernel.org Signed-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton --- mm/damon/reclaim.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index 4b07c29effe9..c2ed962db23f 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -403,10 +403,21 @@ module_param_cb(enabled, &enabled_param_ops, &enabled, 0600); MODULE_PARM_DESC(enabled, "Enable or disable DAMON_RECLAIM (default: disabled)"); +static int damon_reclaim_handle_commit_inputs(void) +{ + int err; + + if (!commit_inputs) + return 0; + + err = damon_reclaim_apply_parameters(); + commit_inputs = false; + return err; +} + static int damon_reclaim_after_aggregation(struct damon_ctx *c) { struct damos *s; - int err = 0; /* update the stats parameter */ damon_for_each_scheme(s, c) { @@ -417,22 +428,12 @@ static int damon_reclaim_after_aggregation(struct damon_ctx *c) nr_quota_exceeds = s->stat.qt_exceeds; } - if (commit_inputs) { - err = damon_reclaim_apply_parameters(); - commit_inputs = false; - } - return err; + return damon_reclaim_handle_commit_inputs(); } static int damon_reclaim_after_wmarks_check(struct damon_ctx *c) { - int err = 0; - - if (commit_inputs) { - err = damon_reclaim_apply_parameters(); - commit_inputs = false; - } - return err; + return damon_reclaim_handle_commit_inputs(); } static int __init damon_reclaim_init(void) -- 2.34.1