Re: [PATCH v4 12/15] dma-mapping: Force bouncing if the kmalloc() size is not cache-line-aligned

To: Catalin Marinas <catalin.marinas@xxxxxxx>
Subject: Re: [PATCH v4 12/15] dma-mapping: Force bouncing if the kmalloc() size is not cache-line-aligned
From: Christoph Hellwig <hch@xxxxxx>
Date: Sat, 20 May 2023 07:44:08 +0200
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>, Mark Brown <broonie@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: <20230518173403.1150549-13-catalin.marinas@arm.com>
References: <20230518173403.1150549-1-catalin.marinas@arm.com> <20230518173403.1150549-13-catalin.marinas@arm.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v4 00/15] mm, dma, arm64: Reduce ARCH_KMALLOC_MINALIGN to 8
  - From: Catalin Marinas
- [PATCH v4 12/15] dma-mapping: Force bouncing if the kmalloc() size is not cache-line-aligned
  - From: Catalin Marinas