From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF0841A0BF1; Sat, 17 Jan 2026 17:53:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768672385; cv=none; b=dwvUgxDBaPJgjgJv0XZyLDJQz/HxzHbGfCUzC9FQRfbgrZLjXtT9QogVyWQXnhi0fkAKzBxXIHx+XM+N3KAcHy/peegwgO4kElbKAd+Fejqta/70gen1MuOqOs1OtlHgsTpATXGdMMedL06g3XksQ7THeGrdHY2bI9SPQ6ezIlA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768672385; c=relaxed/simple; bh=BrhbCrEirTOhCYFjA97mSPQaKUy3EH5FD2Gu/gQI3T8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=McfdLt06NqN/4RkdN7LMplvoUkOn+6VTA5CXlmDyyYggcXsXT3IRBBGRo0eG9JMDI1FXAjB53sftaIlLXa94XEJjjQO77s91qiUSUYSDv0Lik6oFfVdTZVm+vFSRn7f5ft6862cwkbY8g7vJXMcnBkMIjpWK+PoLQodHqHSgbRY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MgIAAu1w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MgIAAu1w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75EB5C4CEF7; Sat, 17 Jan 2026 17:53:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768672384; bh=BrhbCrEirTOhCYFjA97mSPQaKUy3EH5FD2Gu/gQI3T8=; h=From:To:Cc:Subject:Date:From; b=MgIAAu1w4/CWCZJiuLLu5kFcobQQr2kktaP5aJUyrLFsARW4KF8/g4i8gcsk3uKhs k6WnlweJvSFt+ha6mHfoQGQODYc3RcD417fU43BA4ZexjId0zXOjaMPdG47jQaVtrd EWHBiGxUyDwmK0x1tNJEtdrcMNpP7lizmH2IzdMyrJsgh0tKPh0g7y30QUjAxqVIgJ 1TvEKiCT4Ql/HfUqEDWyLUcBoMNl/7TcXnt/nYhUpnJW0MUDtzJnFwfp6kJxDMobOz QgNfqsXExC0kvwgmtW/ku93cGdA5zi5598Q+mpUomS/xR22gSoPRWCvNJ1byoELGy8 Qebwzn6y9/K1Q== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 0/8] mm/damon: cleanup kdamond, damon_call(), damos filter and DAMON_MIN_REGION Date: Sat, 17 Jan 2026 09:52:47 -0800 Message-ID: <20260117175256.82826-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Do miscellaneous code cleanups for improving readability. First three patches cleanup kdamond termination process, by removing unused operation set cleanup callback (patch 1) and moving damon_ctx specific resource cleanups on kdamond termination to synchronization-easy place (patches 2 and 3). Next two patches touch damon_call() infrastructure, by refactoring kdamond_call() function to do less and simpler locking operations (patch 4), and documenting when dealloc_on_free does work (patch 5). Final three patches rename things for clear uses of those. Those rename damos_filter_out() to be more explicit about the fact that it is only for core-handled filters (patch 6), DAMON_MIN_REGION macro to be more explicit it is not about number of regions but size of each region (patch 7), and damon_ctx->min_sz_region to be different from damos_access_patern->min_sz_region (patch 8), so that those are not confusing and easy to grep. SeongJae Park (8): mm/damon: remove damon_operations->cleanup() mm/damon/core: cleanup targets and regions at once on kdamond termination mm/damon/core: cancel damos_walk() before damon_ctx->kdamond reset mm/damon/core: process damon_call_control requests on a local list mm/damon: document damon_call_control->dealloc_on_cancel repeat behavior mm/damon/core: rename damos_filter_out() to damos_core_filter_out() mm/damon: rename DAMON_MIN_REGION to DAMON_MIN_REGION_SZ mm/damon: rename min_sz_region of damon_ctx to min_region_sz include/linux/damon.h | 15 ++-- mm/damon/core.c | 143 +++++++++++++++-------------------- mm/damon/lru_sort.c | 4 +- mm/damon/paddr.c | 1 - mm/damon/reclaim.c | 4 +- mm/damon/stat.c | 2 +- mm/damon/sysfs.c | 11 +-- mm/damon/tests/vaddr-kunit.h | 2 +- mm/damon/vaddr.c | 25 +++--- 9 files changed, 89 insertions(+), 118 deletions(-) base-commit: 886ef5515d08f05191b61a347fc18f371627bdd4 -- 2.47.3