From: SeongJae Park <sj@kernel.org>
Cc: SeongJae Park <sj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
damon@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: [RFC PATCH v1.1 07/13] mm/damon/core: remove damon_verify_reset_aggregated()
Date: Sat, 20 Jun 2026 10:22:37 -0700 [thread overview]
Message-ID: <20260620172244.90953-8-sj@kernel.org> (raw)
In-Reply-To: <20260620172244.90953-1-sj@kernel.org>
nr_accesse_bp is no longer being used in real use cases. Remove its
validation function.
Signed-off-by: SeongJae Park <sj@kernel.org>
---
mm/damon/core.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/mm/damon/core.c b/mm/damon/core.c
index e144f0079322d..84d21d21ed6c9 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1994,23 +1994,6 @@ int damos_walk(struct damon_ctx *ctx, struct damos_walk_control *control)
return 0;
}
-#ifdef CONFIG_DAMON_DEBUG_SANITY
-static void damon_verify_reset_aggregated(struct damon_region *r,
- struct damon_ctx *c)
-{
- WARN_ONCE(r->nr_accesses_bp != r->last_nr_accesses * 10000,
- "nr_accesses_bp %u last_nr_accesses %u sis %lu %lu\n",
- r->nr_accesses_bp, r->last_nr_accesses,
- c->passed_sample_intervals, c->next_aggregation_sis);
-}
-#else
-static void damon_verify_reset_aggregated(struct damon_region *r,
- struct damon_ctx *c)
-{
-}
-#endif
-
-
/*
* Reset the aggregated monitoring results ('nr_accesses' of each region).
*/
@@ -2039,7 +2022,6 @@ static void kdamond_reset_aggregated(struct damon_ctx *c)
r->nr_accesses = 0;
for (i = 0; i < DAMON_MAX_PROBES; i++)
r->probe_hits[i] = 0;
- damon_verify_reset_aggregated(r, c);
}
ti++;
}
--
2.47.3
next prev parent reply other threads:[~2026-06-20 17:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-20 17:22 [RFC PATCH v1.1 00/13] mm/damon: optimize out nr_accesses_bp SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 01/13] mm/damon: introduce damon_nr_accesses_mvsum() SeongJae Park
2026-06-20 17:36 ` sashiko-bot
2026-06-20 17:39 ` SeongJae Park
2026-06-20 17:41 ` SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 02/13] mm/damon/tests/core-kunit: test damon_mvsum() SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 03/13] mm/damon/core: use damon_nr_accesses_mvsum() in __damos_valid_target() SeongJae Park
2026-06-20 17:41 ` sashiko-bot
2026-06-20 18:07 ` SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 04/13] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 05/13] mm/damon/sysfs-schemes: use damon_nr_accesses_mvsum() for damo regions SeongJae Park
2026-06-20 17:37 ` sashiko-bot
2026-06-20 18:19 ` SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 06/13] mm/damon/core: remove damon_warn_fix_nr_accesses_corruption() SeongJae Park
2026-06-20 17:22 ` SeongJae Park [this message]
2026-06-20 17:22 ` [RFC PATCH v1.1 08/13] mm/damon/core: remove damon_verify_merge_regions_of() SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 09/13] mm/damon/tests/core-kunit: remove nr_accesses_bp setup and tests SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 10/13] selftests/damon/drgn_dump_damon_status: do not dump nr_accesses_bp SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 11/13] mm/damon/core: remove nr_accesses_bp setups and updates SeongJae Park
2026-06-20 17:34 ` sashiko-bot
2026-06-20 17:45 ` SeongJae Park
2026-06-20 18:20 ` SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 12/13] mm/damon/core: remove damon_moving_sum() and its unit test SeongJae Park
2026-06-20 17:35 ` sashiko-bot
2026-06-20 17:47 ` SeongJae Park
2026-06-20 17:22 ` [RFC PATCH v1.1 13/13] mm/damon: remove damon_region->nr_accesses_bp SeongJae Park
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