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a=ed25519-sha256; c=relaxed/relaxed; t=1751053390; x=1751658190; d=konsulko.se; s=ed1; h=to:references:message-id:content-transfer-encoding:cc:date:in-reply-to:from: subject:mime-version:content-type:from; bh=kip3maXOLhHraRuZCsgnHfHjSz1/RRGdLakbVWQIGCU=; b=hvVysKG+OEzQSEGEPSRVQhnvKz1kZm0qnr+5Uzn59+GV/cP5isf4RK2KeQslXaOtRr0T+a9Xtnyux tI1oKScBA== X-HalOne-ID: f34261ec-538e-11f0-a53b-85eb291bc831 Received: from smtpclient.apple (c188-150-224-8.bredband.tele2.se [188.150.224.8]) by mailrelay5.pub.mailoutpod2-cph3.one.com (Halon) with ESMTPSA id f34261ec-538e-11f0-a53b-85eb291bc831; Fri, 27 Jun 2025 19:43:09 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.200.121\)) Subject: Re: [PATCH v6 3/4] rust: add support for NUMA ids in allocations From: Vitaly Wool In-Reply-To: Date: Fri, 27 Jun 2025 21:42:58 +0200 Cc: linux-mm@kvack.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Uladzislau Rezki , Alice Ryhl , rust-for-linux@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <20250627181505.2080916-1-vitaly.wool@konsulko.se> <20250627181638.2081102-1-vitaly.wool@konsulko.se> To: Danilo Krummrich X-Mailer: Apple Mail (2.3826.200.121) X-Stat-Signature: 3nc55fc8rmfcho4bchsj5qqpw46b5gc3 X-Rspamd-Queue-Id: 22B2D140005 X-Rspamd-Server: rspam11 X-Rspam-User: X-HE-Tag: 1751053391-819985 X-HE-Meta: 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 Aj9LnGWR AhodiAl1ZeruQbxYhk5F/M9ZZILbfuZ2GyzXwx1ETrSHN3zWfAgmk1mg7N9cYjtgSyxSWigtlt5u1w1RmBuUP5yLBw7WNvV4NPtN7Js1mPaG9n2BYBE2rQ/RujwQ+7SYbHxhn3cJLMmtujCBlgIH5EbCZxYHHRVJ3EhlqkEU/9/5tVM49gxopSTI9z+iZSzLdYwePdv4p7HtnDVCyxWtLI26PEQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > On Jun 27, 2025, at 8:36=E2=80=AFPM, Danilo Krummrich = wrote: >=20 > On Fri, Jun 27, 2025 at 08:16:38PM +0200, Vitaly Wool wrote: >> Add support for specifying NUMA ids in Rust allocators as an Option >> (i. e. providing `None` as nid corresponds to NUMA_NO_NODE). To do >> this, modify ReallocFunc to use the new extended realloc primitives >> from the C side of the kernel (i. e. k[v]realloc_node/vrealloc_node) >> and add the new function alloc_node to the Allocator trait while >> keeping the existing one (alloc) for backward compatibility. >>=20 >> This will allow to specify node to use for allocation of e. g. >> {KV}Box, as well as for future NUMA aware users of the API. >>=20 >> Signed-off-by: Vitaly Wool >=20 > Did you see [1]? I can't see the feedback being addressed. >=20 > [1] https://lore.kernel.org/lkml/aF5-a-bUp1pD5tiS@pollux/ Awkwardly enough, this one I did miss.=20=