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Use NUMA_NO_NODE instead To: paulmck@kernel.org, Naresh Kamboju Cc: open list , linux-mm , lkft-triage@lists.linaro.org, Andrew Morton , Mike Rapoport , Dan Carpenter , Arnd Bergmann References: <315d6873-d618-4126-b67a-de62502d7ee2@paulmck-laptop> Content-Language: en-US From: Jan Beulich In-Reply-To: <315d6873-d618-4126-b67a-de62502d7ee2@paulmck-laptop> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: C6DC9C0009 X-Stat-Signature: yw36ixxuanoxkjjh1ohh6p9dy3hp4kb6 X-Rspam-User: X-HE-Tag: 1717616801-984795 X-HE-Meta: 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 Gj+p5b0U S5/0QbLi6JRSURv/3YZ9g2BA4vF+JfiO/0A8FCb1LuD1PXuFaAFkRDjoHk03TkIM0E5zi+Hzky0ojj+MHd46Zso6So7M+AkmqPc8Qu8b0d+mEugwY5Rihj8Z2r5r5OHDly1snBK0d4KZcYrRXqo4O6zersIfsIkbg8nWnAtqeNueoyHgfnlfV6weEMWR+L2p8MsQQ7ld+a6lR6wztOj+N981TNUA3nyxp0jSAChLqwmUvgI/sgVqxFRE8IJhUJfBRLo2d0Z7T/qpO0bI6FFzfEffW5eJT1NXfteU0OhKjNBC1znLbKje1/Kek312ZbetiNrClIXX7uzFNAU5t32k1eukqQJdM3huX1PfEMRgxdVIskU08bwpYb4Gpr2mA9Z0oOVQKTugdTHuN3xmLqU1ygr9wFPSqE7sok32/4ElmiQ3sGec1KY5B73OGww== 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 05.06.2024 21:07, Paul E. McKenney wrote: > On Mon, Jun 03, 2024 at 07:19:21PM +0530, Naresh Kamboju wrote: >> The following kernel warnings are noticed on x86 devices while booting >> the Linux next-20240603 tag and looks like it is expected to warn users to >> use NUMA_NO_NODE instead. >> >> Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead >> >> The following config is enabled >> CONFIG_NUMA=y > > I am seeing this as well. Is the following commit premature? > > e0eec24e2e19 ("memblock: make memblock_set_node() also warn about use of MAX_NUMNODES") > > Maybe old ACPI tables and device trees need to catch up? > > Left to myself, I would simply remove the WARN_ON_ONCE() from the above > commit, but I would guess that there is a better way. Well, the warning is issued precisely to make clear that call sites need to change. A patch to do so for the two instances on x86 that I'm aware of is already pending maintainer approval. Jan