Re: [PATCH 07/18] iommu/fsl_pamu: replace DOMAIN_ATTR_FSL_PAMU_STASH with a direct call

On Tue, Mar 16, 2021 at 04:38:13PM +0100, Christoph Hellwig wrote:

Add a fsl_pamu_configure_l1_stash API that qman_portal can call directly instead of indirecting through the iommu attr API.

Signed-off-by: Christoph Hellwig hch@lst.de Acked-by: Li Yang leoyang.li@nxp.com

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arch/powerpc/include/asm/fsl_pamu_stash.h | 12 +++--------- drivers/iommu/fsl_pamu_domain.c | 16 +++------------- drivers/iommu/fsl_pamu_domain.h | 2 -- drivers/soc/fsl/qbman/qman_portal.c | 18 +++--------------- include/linux/iommu.h | 1 - 5 files changed, 9 insertions(+), 40 deletions(-)

Heh, this thing is so over-engineered.

Acked-by: Will Deacon will@kernel.org

Will