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Wysocki" , Robin Murphy , linux-mm@kvack.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 05/15] drivers/base: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: <2023051916-drastic-imply-5cbe@gregkh> References: <20230518173403.1150549-1-catalin.marinas@arm.com> <20230518173403.1150549-6-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230518173403.1150549-6-catalin.marinas@arm.com> X-Rspamd-Queue-Id: 675C44000A X-Rspam-User: X-Stat-Signature: pjub7j39wuj4etsb7wtfefkotwuw8u7w X-Rspamd-Server: rspam01 X-HE-Tag: 1684489297-550770 X-HE-Meta: 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 w1f/lH6z 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 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: On Thu, May 18, 2023 at 06:33:53PM +0100, Catalin Marinas wrote: > ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA > operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects > alignment. > > Signed-off-by: Catalin Marinas > Cc: Greg Kroah-Hartman > Cc: "Rafael J. Wysocki" Acked-by: Greg Kroah-Hartman