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Date: Wed, 12 Aug 2026 18:32:03 -0700
From: Nathan Chancellor <nathan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Rapoport <rppt@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
	stable@vger.kernel.org, Kees Cook <kees@kernel.org>
Subject: Re: [PATCH] arch_numa: Avoid false positive fortify warning in
 setup_node_to_cpumask_map()
Message-ID: <20260813013203.GA3920328@ax162>
References: <20260811-arch_numa-avoid-fortify-warning-v1-1-59ce3e689f3a@kernel.org>
 <20260811224746.fdb85bcf47533e12d365b182@linux-foundation.org>
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In-Reply-To: <20260811224746.fdb85bcf47533e12d365b182@linux-foundation.org>

On Tue, Aug 11, 2026 at 10:47:46PM -0700, Andrew Morton wrote:
> (cc Kees)

Thanks, should have done that originally, I cc'd him on the original
issue.

> Sashiko wants a \n there.

Thanks, will send v2 with this tomorrow.

> Lord only knows why nr_node_ids is unsigned but MAX_NUMNODES is signed.

I can change the specifier for MAX_NUMNODES to unsigned as well (even if
it is technically signed due to the signed '1' literal in its
definition) since it should never be negative, up to you.

-- 
Cheers,
Nathan