From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9356D371873; Tue, 14 Jul 2026 14:35:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784039756; cv=none; b=f6pos+ghQDnebUpWZEl6+U5mMTWWcD2TGzu1WdTriOsYZ9KY48BizRzPO1cVULkrcTU8DaclDjb73mIDcz/EFdQvp0gWmPNcjTBzW1iQTAOrSqrdT99Bi7TWAv87k2vb7g4gROAU+S0nGLWSr5MVjZrKvul4pYNpdo4ag3Y92z0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784039756; c=relaxed/simple; bh=28KQrfeI2zvjHjr6PuDX7oyWWH3SuTV6OXLAVtISIPA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mTPEuTOkovBpZWqHuWIRDp6uymNPgEj08H416H2vd5a/tj4Il7WgMu2qWGBKvUMJTpTUI1kJEJNQCreikFljzqbRr97DjK21RTzfsGZt9U0RuB+di1/zB3d6VIBgS16Y/3MFnHgQLYy0RHQuPJgWSBjbOBwl2OHYZvbjSGxs9sQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vj/BABRE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Vj/BABRE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54BED1F00A3D; Tue, 14 Jul 2026 14:35:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784039755; bh=O1GFuFV6Qv2wWJnuvFbk/HsH8hWm9YYqEFf3m4C5iW0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Vj/BABREgxJ45Eq0THUdsbJ+Y7Nr2s7nVxZfZ0/tGYE5O3c3SFkc13S+4+AXyGOXA F6c526SxtCDgkpMIEzF4+HaJjj0BcKk9uTdvv8KHyyj0MuQrRxdXYMoyaZqSdjdJz4 CLyaH/cFiv3Xzrhystp9gfOWOws/xKcwTdFhpU81euVo8ngs8He4oWgVG+YT7m1/Y+ 3bzdDfMcIDCiYBLRWVvISdgI2bfyA/YNBGqGixvP4HFrGvbXTHQR9J2rV9E9K9aw4N ZHvI1kBF8tq1Y+WccD0ToAXESh3XkODL0RyDgDM6k9/AU4KWRg6icJNjQXOEgp9joK oZ9aQGRo3masw== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 01/10] mm/damon/core: hide private damon_region fields Date: Tue, 14 Jul 2026 07:35:34 -0700 Message-ID: <20260714143544.101305-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260714143544.101305-1-sj@kernel.org> References: <20260714143544.101305-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit damon_region->list is intended to be used by only the DAMON core layer. But it is mistakenly not marked as private. Hide it from the callers by marking it private. Signed-off-by: SJ Park --- include/linux/damon.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index f69442a9d4312..d32377e7e535e 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -46,7 +46,6 @@ struct damon_size_range { * @sampling_addr: Address of the sample for the next access check. * @nr_accesses: Access frequency of this region. * @probe_hits: Number of probe-positive region samples. - * @list: List head for siblings. * @age: Age of this region. * * For any use case, @ar should be non-zero positive size. damon_set_regions() @@ -68,9 +67,11 @@ struct damon_region { unsigned long sampling_addr; unsigned int nr_accesses; unsigned char probe_hits[DAMON_MAX_PROBES]; - struct list_head list; unsigned int age; -/* private: Internal value for age calculation. */ +/* private: internal use only. */ + /* List head for siblings. */ + struct list_head list; + /* for age calculation. */ unsigned int last_nr_accesses; unsigned char last_probe_hits[DAMON_MAX_PROBES]; }; -- 2.47.3