ANDROID: mm: add vendor hook to set up dma ops

Add one vendor hook to set up customized dma ops.

Bug: 375352459
Bug: 179291683
Change-Id: Ic4087067bfd759d286402c76db6f51a88ecead91
Signed-off-by: Zhenhua Huang <quic_zhenhuah@quicinc.com>

drivers/iommu/dma-iommu.c

@@ -1759,6 +1759,8 @@ void iommu_setup_dma_ops(struct device *dev)
 	if (dev->dma_iommu && iommu_dma_init_domain(domain, dev))
 		goto out_err;
 
+	trace_android_rvh_iommu_setup_dma_ops(dev);
+
 	return;
 out_err:
 	pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",

include/trace/hooks/iommu.h

@@ -10,8 +10,8 @@
 #include <trace/hooks/vendor_hooks.h>
 
 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops,
-	TP_PROTO(struct device *dev, u64 dma_base, u64 dma_limit),
-	TP_ARGS(dev, dma_base, dma_limit), 1);
+	TP_PROTO(struct device *dev),
+	TP_ARGS(dev), 1);
 
 struct iova_domain;