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 DD9AB34CFD3; Tue, 21 Jul 2026 05:53:28 +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=1784613209; cv=none; b=jYWqbHjsr5BEm/9wNkw1e5drNNOknNeQgEoemzUehnL3MjZIWCbje76NP5pLly7Dz4bBv78RdiTTK3ADjfv6HvelRDOqmHQ0lz/gJqI3zMFrL235HU+GMbSsdGd0ldRd2Qk37yQRfwxPgJ9ska22QMmtrMzQssx+VXjntqx4QAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784613209; c=relaxed/simple; bh=X/Ol8r5ArsVuARV2wlyP0lWho5H8ekpzbpXGHH72Syc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=peT+5lSZzoxP2m5kPxV9bc+ohgFSbEuQX9zELaerRm9BgqoecR58WvPsqWWyztqRzKV6R6EfocQ9OhS38/pXzDM3GLytG04iH/AJX9cdWXvWMoQnnozI0YfeBw2unhLKh9sV363S42y5virEmD8VoIJw+Fg5E5VSPxqs3zoRDKo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Tp53nAes; 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="Tp53nAes" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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--