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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 07/15] drivers/usb: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: <2023051902-chewer-catnip-c463@gregkh> References: <20230518173403.1150549-1-catalin.marinas@arm.com> <20230518173403.1150549-8-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230518173403.1150549-8-catalin.marinas@arm.com> X-Rspamd-Queue-Id: 7B174A0006 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: w97d3ydh76cqehjgaie31ktfcbgi6p4f X-HE-Tag: 1684489280-949620 X-HE-Meta: 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 MDb6jHSw 3dJS4UbD2Ir/E/AQErc46jfkN4vi0rR/nFYgfwqatLGB+PHyQVDFa9CxirGbeJAZciHgMaLxBqdoI7clFliiN9NZ2g+HEvN+jfJirVBrAn5/Z/ybB/W+0mqpUKOIm0fv5c/uNIOEh2fwPRyYaNQ1TeJRA+q0CEOy9/RZ0BZ2Q89Nb3/g2pars6CUqWBPVr6wb51d+hUF/6QlBp5t8sL/IsLMFeRxFqpZAs5ZJfhVEp0DUNY6qVYMHMkdHB6ltEyH2fl/pUidmoJ6+G9c2E7LIEi+fzTeOcaFpCpPJ271Zjcp1RXVbIC3QSO1oXqwlwSdxbtAn22l5jsDSv9miEhty2IsAMWPcS/AiC9VK0dgxqVbk6aMZ26vQ8EndxC2Wb2bfyJkGsfpciEHRyjFbMvQ2mARF+TSlszjY35JHWoBokhM8yFqNky8C/p0E+g27lKe5lU06wyGmhS24o0AevpaHl4HnUmhKbdKGoMB4 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 06:33:55PM +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 Acked-by: Greg Kroah-Hartman