From nobody Thu Dec 18 02:04:28 2025 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 3CA43262D3D; Thu, 20 Feb 2025 19:46:52 +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=1740080812; cv=none; b=aD6DjRp/sqTVOX0OJzW9uwnkU1OrXdmCDcFaACT95zXXyBUsuQH7jv8BRFGXVa4ov+/aqRAHdFp9td0KNhARae8lAZ6x3+UDjwT3TWqgyd2isjjtHId2K69z7Vq+pj1RvLpPC6TysO/gXkzVUxiO0ZmVs/SZS2Rn8ugh1ihq8Uk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740080812; c=relaxed/simple; bh=GH9O1+rW8ywRoDFEndKmAk6SUuzHHAhWNBp35Gw6b10=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=L131uNziWNYRWCi3U9TJNJuBGjtIrtyDg/5Mydn4JI5BmvkGM3iqB5VnbFrJgb0f4BLJv2QdNf54bLRa7CMTfwJOE+kHD0V44jlGGUgUA29g+InSnsI+nkSbD5lke2oxFGzhA1lpx0L8yyEz3gGrtQk96+3wn5lcv6OdFA/m8MU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=maTwzYGK; 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="maTwzYGK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EAC24C4CED1; Thu, 20 Feb 2025 19:46:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740080812; bh=GH9O1+rW8ywRoDFEndKmAk6SUuzHHAhWNBp35Gw6b10=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=maTwzYGKA5skdxLquMlgD68qhQHKsYnoHbbYAoLeNewOU9hccV8E1abjLK3oQTDIA RSJnIfKh4yOjq3nkm3jUay/1zIbbLmcKE1cbUB/gybWIxAIkS5+FUmRTEKWsBBi5et y+f2C1ob6qQBTaX3LWJI3KvIV5qn1hKopVDuvamYi0W08t5KPwZTuIlbSi9V05mUTk +Vncl26DNFLLSkL6s5/jCrxCscsUNFpdmflcuUFjFLMTCFhBDR20z95B0KHYljyd/t vV7u53LOY+Az36gNffp59kmpS4u/amTgn/n9cbycqZn7MxikkYuV5/2SS6dfNm2gMT Eg0u49fhQILUw== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 1/8] mm/damon/sysfs-schemes: let damon_sysfs_scheme_set_filters() be used for different named directories Date: Thu, 20 Feb 2025 11:46:39 -0800 Message-Id: <20250220194646.37726-2-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250220194646.37726-1-sj@kernel.org> References: <20250220194646.37726-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" damon_sysfs_scheme_set_filters() is using a hard-coded directory name, "filters". Refactor for general named directories of same files hierarchy, to use from upcoming changes. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 66a1c46cee84..541ca5887b24 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1604,7 +1604,9 @@ static int damon_sysfs_scheme_set_watermarks(struct d= amon_sysfs_scheme *scheme) return err; } =20 -static int damon_sysfs_scheme_set_filters(struct damon_sysfs_scheme *schem= e) +static int damon_sysfs_scheme_set_filters(struct damon_sysfs_scheme *schem= e, + const char *name, + struct damon_sysfs_scheme_filters **filters_ptr) { struct damon_sysfs_scheme_filters *filters =3D damon_sysfs_scheme_filters_alloc(); @@ -1614,11 +1616,11 @@ static int damon_sysfs_scheme_set_filters(struct da= mon_sysfs_scheme *scheme) return -ENOMEM; err =3D kobject_init_and_add(&filters->kobj, &damon_sysfs_scheme_filters_ktype, &scheme->kobj, - "filters"); + name); if (err) kobject_put(&filters->kobj); else - scheme->filters =3D filters; + *filters_ptr =3D filters; return err; } =20 @@ -1670,7 +1672,8 @@ static int damon_sysfs_scheme_add_dirs(struct damon_s= ysfs_scheme *scheme) err =3D damon_sysfs_scheme_set_watermarks(scheme); if (err) goto put_quotas_access_pattern_out; - err =3D damon_sysfs_scheme_set_filters(scheme); + err =3D damon_sysfs_scheme_set_filters(scheme, "filters", + &scheme->filters); if (err) goto put_watermarks_quotas_access_pattern_out; err =3D damon_sysfs_scheme_set_stats(scheme); --=20 2.39.5