Re: [PATCH] iommu/arm-smmu-v3: Stop pre-zeroing batch commands in arm_smmu_atc_inv_master()
From: Will Deacon <will@kernel.org>
Date: 2021-10-04 12:05:53
Also in:
linux-iommu, lkml
On Tue, 17 Aug 2021 19:34:11 +0800, Zhen Lei wrote:
Pre-zeroing the batched commands structure is inefficient, as individual commands are zeroed later in arm_smmu_cmdq_build_cmd(). Therefore, only the member 'num' needs to be initialized to 0.
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-v3: Stop pre-zeroing batch commands in arm_smmu_atc_inv_master()
https://git.kernel.org/will/c/93f9f7958f12
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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