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Subject[PATCH 1/9] x86/amd-iommu: Remove redundant device_flush_dte() calls
Date
Remove these function calls from places where the function
has already been called by another function.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kernel/amd_iommu.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 7c3a95e..cc6f6da6 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1798,7 +1798,6 @@ static int device_change_notifier(struct notifier_block *nb,
goto out;
}

- device_flush_dte(dev);
iommu_completion_wait(iommu);

out:
@@ -2605,7 +2604,6 @@ static void amd_iommu_detach_device(struct iommu_domain *dom,
if (!iommu)
return;

- device_flush_dte(dev);
iommu_completion_wait(iommu);
}

--
1.7.4.1



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