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 ECE7736215D for ; Mon, 13 Jul 2026 05:56:14 +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=1783922176; cv=none; b=GXN1r6xmtr+R/mPEKpFEnxdDmmyoWJgc85tTi+7WHV/GEoxEQUowGq9PLw+kqYbzo6nf+dzzlIaKfFRU07O6LhrFVAUHrSJ949DrPDi4jc/4KHo3ClQSL85M6/dcJqIurKQxnJ8xeg+s8ZtTuhPGNErwVKM7gb++e1KO6Yf60+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783922176; c=relaxed/simple; bh=2NP1mgJ6gW2yYD/7AR0cJfOoVZuhCYDVNcPcy+76LJI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cd11oaE/9voFBU8vnh88aDilaiSyA6soSOzZ28xAK+n/ZA9VvQ3APiI4aJo21jLFE1qg471xDCbsrxR0IIRon9Ek29t1WQSJO955Ey1/lMS09iA8a9zsD7Ww9w4TfPI2r6+N+9RxT0rYErdew4a0408j5MBmJBl+u/iOWSgMaig= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Uqccgc64; 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="Uqccgc64" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74FFE1F00A3A; Mon, 13 Jul 2026 05:56:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783922174; bh=2NP1mgJ6gW2yYD/7AR0cJfOoVZuhCYDVNcPcy+76LJI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Uqccgc64fn4QLCQzJ1v9RJDMlLbuHIuIdgmWEd7HkQnkNafLMnM5fxkRFUMhwQNQU pj6r+OEN9TRpDV9FwyOnMMxLEtrjNT92OkUIjXshJrTM/OQQMJ6nsLuCAmcJ8nNFWe T4Yarxbq1ig9j/83aEBLOYm06qAPCPLJUw22JR16nVwOi0rN3HLsmrdFBe74Y2qLhq tJV+xBHAtIPesT4zzr+4yHTjZ42UcLueh0sJ6kM4iwlfzrfK8fud+5KoSeduBdNgwO jt5ienjvi0O61gEsygovqOYEiREg1QfiOX7BJCD8jBaqEVIPXNNVZvcLvvi6NUn/q5 1bdcclEC9A8ZA== Message-ID: <545f4900-5239-43df-b734-a811baeab35c@kernel.org> Date: Mon, 13 Jul 2026 14:56:09 +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 slab/for-next] mm/slab: simplify freeing remote objects in free_to_pcs_bulk() To: "Vlastimil Babka (SUSE)" , Andrew Morton Cc: Hao Li , Shengming Hu , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260710-bulk_free_remote-v1-1-a878d6dc52d5@kernel.org> Content-Language: en-US From: Harry Yoo In-Reply-To: <20260710-bulk_free_remote-v1-1-a878d6dc52d5@kernel.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------TZGeQp05ZGDyRdPslg7ngHXI" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------TZGeQp05ZGDyRdPslg7ngHXI Content-Type: multipart/mixed; boundary="------------wEKCzCaCMHING848bVdGe6DS"; protected-headers="v1" From: Harry Yoo To: "Vlastimil Babka (SUSE)" , Andrew Morton Cc: Hao Li , Shengming Hu , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org Message-ID: <545f4900-5239-43df-b734-a811baeab35c@kernel.org> Subject: Re: [PATCH slab/for-next] mm/slab: simplify freeing remote objects in free_to_pcs_bulk() References: <20260710-bulk_free_remote-v1-1-a878d6dc52d5@kernel.org> In-Reply-To: <20260710-bulk_free_remote-v1-1-a878d6dc52d5@kernel.org> --------------wEKCzCaCMHING848bVdGe6DS Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 7/10/26 9:04 PM, Vlastimil Babka (SUSE) wrote: > We have been moving remote objects to an on-stack array and flushing it= > when full. Instead, we can swap them towards the beginning of the > supplied array and bulk-free it just once. Nice! > Also add a comment to explain the rationale of freeing remote objects > last, because now it would appear to be simpler to free them first. >=20 > Signed-off-by: Vlastimil Babka (SUSE) > --- Reviewed-by: Harry Yoo (Oracle) --=20 Cheers, Harry / Hyeonggon --------------wEKCzCaCMHING848bVdGe6DS-- --------------TZGeQp05ZGDyRdPslg7ngHXI Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQQQ1ub6gR5ogjaKRmOGXBN6rc5S1gUCalR9+QAKCRCGXBN6rc5S 1vW8APwKPB+4FIkxD+xhgGlshd+TT64FX5Ii0Jo4oJfQnO34MQEAx69a+xfY61Bq ro7wN/f2jDyFdUD3c61TgQ2pUyTT2AI= =1QnJ -----END PGP SIGNATURE----- --------------TZGeQp05ZGDyRdPslg7ngHXI--