Re: [PATCH v3 10/13] drivers/spi: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN

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To: Catalin Marinas <catalin.marinas@xxxxxxx>
Subject: Re: [PATCH v3 10/13] drivers/spi: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
From: Mark Brown <broonie@xxxxxxxxxx>
Date: Mon, 7 Nov 2022 12:58:41 +0000
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Marc Zyngier <maz@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, Ard Biesheuvel <ardb@xxxxxxxxxx>, Isaac Manjarres <isaacmanjarres@xxxxxxxxxx>, Saravana Kannan <saravanak@xxxxxxxxxx>, Alasdair Kergon <agk@xxxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, linux-mm@xxxxxxxxx, iommu@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20221106220143.2129263-11-catalin.marinas@arm.com>
References: <20221106220143.2129263-1-catalin.marinas@arm.com> <20221106220143.2129263-11-catalin.marinas@arm.com>

On Sun, Nov 06, 2022 at 10:01:40PM +0000, 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.

Acked-by: Mark Brown <broonie@xxxxxxxxxx>

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References:
- [PATCH v3 00/13] mm, dma, arm64: Reduce ARCH_KMALLOC_MINALIGN to 8
  - From: Catalin Marinas
- [PATCH v3 10/13] drivers/spi: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
  - From: Catalin Marinas

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