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Date: Thu, 10 Jul 2014 15:25:43 +0200 From: Joerg Roedel <joro@...tes.org> To: iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org Cc: Oded.Gabbay@....com, Joerg Roedel <jroedel@...e.de> Subject: [PATCH 2/9] iommu/amd: Don't call mmu_notifer_unregister in __unbind_pasid From: Joerg Roedel <jroedel@...e.de> This function is called only in the mn_release() path, so there is no need to unregister the mmu_notifer here. Signed-off-by: Joerg Roedel <jroedel@...e.de> Tested-by: Oded Gabbay <Oded.Gabbay@....com> --- drivers/iommu/amd_iommu_v2.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 0e29f6f..1fdd22c 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -313,8 +313,6 @@ static void __unbind_pasid(struct pasid_state *pasid_state) /* Make sure no more pending faults are in the queue */ flush_workqueue(iommu_wq); - mmu_notifier_unregister(&pasid_state->mn, pasid_state->mm); - put_pasid_state(pasid_state); /* Reference taken in bind() function */ } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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