From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 15A6BC4452B for ; Tue, 21 Jul 2026 05:53:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D50876B008A; Tue, 21 Jul 2026 01:53:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D01596B008C; Tue, 21 Jul 2026 01:53:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BF1196B0095; Tue, 21 Jul 2026 01:53:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 9A8BF6B008A for ; Tue, 21 Jul 2026 01:53:31 -0400 (EDT) Received: from smtpin05.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 13F931C01E3 for ; Tue, 21 Jul 2026 05:53:31 +0000 (UTC) X-FDA: 85011716622.05.F1EAD9A Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf07.hostedemail.com (Postfix) with ESMTP id 5E4D540002 for ; Tue, 21 Jul 2026 05:53:29 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=Tp53nAes; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.hostedemail.com: domain of harry@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=harry@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1784613209; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=X/Ol8r5ArsVuARV2wlyP0lWho5H8ekpzbpXGHH72Syc=; b=VNTLTmFgNRekeS8as5Ynbn0jFGWqAxJLCUffwry4Nd8me0yoFME2xmwNuzxOdSuUr7rX4L LQstrxTWqFy4gZuGdrs+jmAW/7+7MjbGjKlPegZoNQyNBPU5eIYGJWSB3eNSrFmvcfwNMR g0kzxdIVZbiX0AxNNjPk23u1/7BWrWc= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=Tp53nAes; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf07.hostedemail.com: domain of harry@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=harry@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784613209; b=yym7tRK7OQ6BqaDAOQggEWAg1D2ebw2SLAQCEXhS7smr2U7w8DAFd8GM+nIxTV7MNsEeXT g8QwekFphWad6ybw4fyrJbBVGjRzmE0gqOI+0aFMtTeA3bB+s9eswZswvS4dJZxiYu29tP ehkfJJv1zYH49aucWxbyrlHZRrlZsVs= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id A273240B86; Tue, 21 Jul 2026 05:53:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6682D1F000E9; Tue, 21 Jul 2026 05:53:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784613208; bh=X/Ol8r5ArsVuARV2wlyP0lWho5H8ekpzbpXGHH72Syc=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Tp53nAesptOxLEw9xI8Bk84IKtKiRYMoIF2tQCNOyAo8uQSEV7Te3XwN3bjbKbyvk tnEep518SyfrjS3HGQIo3OClz0MXXyCJjQckYg1r2RgCAw78sb+h4qgxrJRYOcxipo Yxodf5CE3M5VBfIwmJyP8FzV2bawKFEMwSOR2qTQ9eSzBk8wgd4oYZ5t/dpqY9GQpX YRWFTZF8ahvTNPPPdYgcH1Fw5k/EvTZFSTOVqSx9e03kQ0QgFsimH8+lvcccXL5A25 ej7xuAJEgxZ21s3g0BYmgvziySV0d2To+lNwJEr2uNxxU4UvcsFHlpV7vwjBiMatQD CE24mIW2Fd3+w== Message-ID: Date: Tue, 21 Jul 2026 14:53:21 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 03/13] mm/slab: remove objs_per_slab() To: "Vlastimil Babka (SUSE)" , Suren Baghdasaryan Cc: Hao Li , Shakeel Butt , Alexander Potapenko , Marco Elver , Andrew Morton , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org References: <20260720-b4-objext_split-v2-0-2fa7c6f60dbe@kernel.org> <20260720-b4-objext_split-v2-3-2fa7c6f60dbe@kernel.org> Content-Language: en-US From: Harry Yoo In-Reply-To: <20260720-b4-objext_split-v2-3-2fa7c6f60dbe@kernel.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------QVrUM3rJ2V0pNQ7hep9iO32R" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 5E4D540002 X-Rspam-User: X-Stat-Signature: h74aeqbjz3idiztc9md3sx8h9bmknnis X-HE-Tag: 1784613209-705670 X-HE-Meta: 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 4wJywFvJ 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------QVrUM3rJ2V0pNQ7hep9iO32R Content-Type: multipart/mixed; boundary="------------0xVRzTOr1DAkrkFmXoKm6is4"; protected-headers="v1" From: Harry Yoo To: "Vlastimil Babka (SUSE)" , Suren Baghdasaryan Cc: Hao Li , Shakeel Butt , Alexander Potapenko , Marco Elver , Andrew Morton , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org Message-ID: Subject: Re: [PATCH v2 03/13] mm/slab: remove objs_per_slab() References: <20260720-b4-objext_split-v2-0-2fa7c6f60dbe@kernel.org> <20260720-b4-objext_split-v2-3-2fa7c6f60dbe@kernel.org> In-Reply-To: <20260720-b4-objext_split-v2-3-2fa7c6f60dbe@kernel.org> --------------0xVRzTOr1DAkrkFmXoKm6is4 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 7/20/26 11:16 PM, Vlastimil Babka (SUSE) wrote: > The function has an unused kmem_cache argument and almost nothing uses > it anyway; doing slab->objects is simpler. Remove it with the last two > users. KUNIT_EXPECT_EQ() needs a cast to avoid "error: =E2=80=98typeof=E2= =80=99 applied > to a bit-field" but we don't need to keep a wrapper just for that. >=20 > Reviewed-by: Suren Baghdasaryan > Signed-off-by: Vlastimil Babka (SUSE) > --- Looks good to me, Reviewed-by: Harry Yoo (Oracle) --=20 Cheers, Harry / Hyeonggon --------------0xVRzTOr1DAkrkFmXoKm6is4-- --------------QVrUM3rJ2V0pNQ7hep9iO32R Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQQQ1ub6gR5ogjaKRmOGXBN6rc5S1gUCal8JUQAKCRCGXBN6rc5S 1hoIAQC93Of5VVke2ZLR0Ho/ZA+b1qSqrQjT9drL71MUDzG7MgEA7eAu73jtOYlK 17uyJ98yg3Uwhq4QKfO0LVAEru/U/QA= =NQkt -----END PGP SIGNATURE----- --------------QVrUM3rJ2V0pNQ7hep9iO32R--