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Received: from [50.53.25.54] (helo=[192.168.254.17]) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uVak7-0000000H7ds-2BFC; Sat, 28 Jun 2025 18:57:39 +0000 Message-ID: Date: Sat, 28 Jun 2025 11:57:36 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/8] docs: dma-api: replace consistent with coherent To: Petr Tesarik , Jonathan Corbet , Robin Murphy , Marek Szyprowski Cc: Andrew Morton , Keith Busch , Jens Axboe , Bagas Sanjaya , "open list:DOCUMENTATION" , open list , "open list:MEMORY MANAGEMENT" , iommu@lists.linux.dev References: <20250627101015.1600042-1-ptesarik@suse.com> <20250627101015.1600042-3-ptesarik@suse.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20250627101015.1600042-3-ptesarik@suse.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 883E540002 X-Stat-Signature: fitcj8pfawtcanqdsecaxxd97nk38oqy X-HE-Tag: 1751137063-729952 X-HE-Meta: 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 +gtKuz9W 9YrS/pxes7h4Z4bs0cwE6ecpnHnOTC/oAsLzOjD16I9PiYt6PBFkxZd0FJSobuYpzR6I8PYz+VfT1GdnDQ7NCMme9eT5ffIDKZDsYas9Bkq3wgb/etzk4WYIHDk6HmNmg0QxyZH1Cp54PXNp4RMjSUzb3gLvpnCLvRbI2vNHR3LKWAibaKvmqSNC5fxGkktb/TCEbU278iU2j5+ThJ05Kr/Lj66xUD6wrflyVtBBoN97VEGeUQeKat6wmqKXHkDWENHBjXAD+8LxymZFA2wRT0ssLOUOKMTNgsLLQR9gTkcPtP3lftOjckvS2lDPgugDGEH9uXrZllyFNt6CsSA+lwpES6Q== 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 6/27/25 3:10 AM, Petr Tesarik wrote: > For consistency, always use the term "coherent" when talking about memory > that is not subject to CPU caching effects. The term "consistent" is a > relic of a long-removed PCI DMA API (pci_alloc_consistent() and > pci_free_consistent() functions). > > Signed-off-by: Petr Tesarik Tested-by: Randy Dunlap Thanks. > --- > Documentation/core-api/dma-api-howto.rst | 36 ++++++++++++------------ > Documentation/core-api/dma-api.rst | 14 ++++----- > mm/dmapool.c | 6 ++-- > 3 files changed, 28 insertions(+), 28 deletions(-) -- ~Randy