linux-kernel - Re: [PATCH net-next v4 6/7] page_pool: check for DMA sync shortcut earlier

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Message-ID: <20240426050229.GA4548@lst.de>
Date: Fri, 26 Apr 2024 07:02:29 +0200
From: Christoph Hellwig <hch@....de>
To: Alexander Lobakin <aleksander.lobakin@...el.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Christoph Hellwig <hch@....de>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Robin Murphy <robin.murphy@....com>, Joerg Roedel <joro@...tes.org>,
	Will Deacon <will@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Magnus Karlsson <magnus.karlsson@...el.com>,
	nex.sw.ncis.osdt.itp.upstreaming@...el.com, bpf@...r.kernel.org,
	netdev@...r.kernel.org, iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 6/7] page_pool: check for DMA sync shortcut
 earlier

On Wed, Apr 24, 2024 at 10:52:49AM +0200, Alexander Lobakin wrote:
> Breh, this breaks builds on !DMA_NEED_SYNC systems, as this function
> isn't defined there, and my CI didn't catch it in time... I'll ifdef
> this in the next spin after some reviews for this one.

I looked over the dma-mapping parts of the series and it looks fine
to me.  So please resend as the fixed up version as soon as you fine
time for it.