[RFC PATCH 02/12] iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head

Tina Zhang posted 12 patches 2 years, 2 months ago
[RFC PATCH 02/12] iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head
Posted by Tina Zhang 2 years, 2 months ago
The rcu_head structures allocated dynamically in the heap don't need any
initialization. Therefore, remove the init_rcu_head().

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
---
 drivers/iommu/intel/svm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 9bf79cf88aec..f9b1f13bd068 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -334,7 +334,6 @@ static int intel_svm_bind_mm(struct intel_iommu *iommu, struct device *dev,
 	sdev->iommu = iommu;
 	sdev->did = FLPT_DEFAULT_DID;
 	sdev->sid = PCI_DEVID(info->bus, info->devfn);
-	init_rcu_head(&sdev->rcu);
 	if (info->ats_enabled) {
 		sdev->qdep = info->ats_qdep;
 		if (sdev->qdep >= QI_DEV_EIOTLB_MAX_INVS)
-- 
2.39.3