Re: [PATCH] iommu: Remove unused IOMMU_SYS_CACHE_ONLY flag

Joerg Roedel
2020-07-10T12:58:41Z

On Fri, Jul 03, 2020 at 05:25:48PM +0100, Will Deacon wrote:
> The IOMMU_SYS_CACHE_ONLY flag was never exposed via the DMA API and
> has no in-tree users. Remove it.
>
> Cc: Robin Murphy <robin.murphy@arm.com>
> Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> Cc: Rob Clark <robdclark@gmail.com>
> Signed-off-by: Will Deacon <will@kernel.org>
> ---
>
> As discussed in [1], sounds like this should be a domain attribute anyway
> when it's needed by the GPU.
>
> [1] https://lore.kernel.org/r/CAF6AEGsCROVTsi2R7_aUkmH9Luoc_guMR0w0KUJc2cEgpfj79w@mail.gmail.com
>
> drivers/iommu/io-pgtable-arm.c | 3 ---
> include/linux/iommu.h | 6 ------
> 2 files changed, 9 deletions(-)

Applied, thanks.