From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B16F679C8; Thu, 27 Nov 2025 18:49:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764269356; cv=none; b=XZE8L+GGO4YFcoo7UDbMbzfqDcwIlZuB/ICAVN0flelTeGgr4capa1X0gVtOykKf6PoZ5xZYxFACbMmV4O/8lUYASDcojqkvzFpeowCeVBolGkZByX7kfzPCqabzrCFWbe7RHthaZQlZqNrg+39d0FQABFWFBm5+2Yco8bsClnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764269356; c=relaxed/simple; bh=kzEemIfQ3cvUahWnSU0ljGgjQlinIzFPxu1JQbGudrE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QTGQfzAAa/1x556JVZWOHI44+QxeMfqpmdRs/1dNQmq5/YDP/T7R/G4rYbDjlicszyVJnagqJvqJIk3WIs1Wev9dELAqiDU+TvZTwF7DLHiygawBr1FJ8bEERkzup5j3yf5/dgJ1E5c1jeglZ4NqI21VOpxmzLs9nRmKrltFeJE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=PHazvEgC; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="PHazvEgC" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=avycBK90zKEcZ6WwYl9Pfj66Dt73DAZ0zunbfmZg9Ws=; b=PHazvEgCUzcVKWDj34L4JcRMJD BQbelAJnZNYgsvpysVY/WZz8bnEStP1JIVWyue4yCuFCXY+DoU17f0QjtB3i/2zE7wjSouNfDsCas qyiLMhSXJXUFMGDp+IyxmPzl9vyYMiGXEgmwV+2Bn6DA3MOtSFoad3BSrYNhsz62zt/RDSppdXel8 yjS//Q9U1FXq1c8yw7Tr46u48kZWS3GvMPzzefwHvYU6M059usVqELoTKUwMunX7UAO87Co+ODw9s fk5ELCy0Pu/JgNa8qj549oSMXmGJuixKTdDj4SllLrWz7fJaDMi/lMZN+2g2AdbZnSbehPSIGr9D6 qCPSWh+w==; Received: from [50.53.43.113] (helo=[192.168.254.34]) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vOh3H-0000000H5No-0TDw; Thu, 27 Nov 2025 18:49:11 +0000 Message-ID: <1fb3a54d-acae-4ca7-a803-4de04bc04ee3@infradead.org> Date: Thu, 27 Nov 2025 10:49:10 -0800 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: linux-next: build warning in Linus' tree To: Andrew Morton , Stephen Rothwell Cc: Linus Torvalds , Alexey Skidanov , Linux Kernel Mailing List , Linux Next Mailing List References: <20251127130624.563597e3@canb.auug.org.au> <20251127104257.862f0bb753226111ff09acbc@linux-foundation.org> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20251127104257.862f0bb753226111ff09acbc@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/27/25 10:42 AM, Andrew Morton wrote: > On Thu, 27 Nov 2025 13:06:24 +1100 Stephen Rothwell wrote: > >> Hi all, >> >> In Linus' tree, today's linux-next build (htmldocs) produced this >> warning: >> >> WARNING: /home/sfr/kernels/next/next/include/linux/genalloc.h:52 function parameter 'start_addr' not described in 'genpool_algo_t' >> >> Introduced by commit >> >> 52fbf1134d47 ("lib/genalloc.c: fix allocation of aligned buffer from non-aligned chunk") >> >> This has been exposed recently after a bug was fixed that caused some >> warnings to not be reported. > > Thanks. I think I can handle this one. Just. Acked-by: Randy Dunlap Tested-by: Randy Dunlap Thanks. > --- a/include/linux/genalloc.h~genalloch-fix-htmldocs-warning > +++ a/include/linux/genalloc.h > @@ -44,6 +44,7 @@ struct gen_pool; > * @nr: The number of zeroed bits we're looking for > * @data: optional additional data used by the callback > * @pool: the pool being allocated from > + * @start_addr: start address of memory chunk > */ > typedef unsigned long (*genpool_algo_t)(unsigned long *map, > unsigned long size, > _ > > -- ~Randy