iommu/vt-d: Move trace/events/intel_iommu.h under iommu

This header file is private to the Intel IOMMU driver. Move it to the
driver folder.
Signed-off-by: NLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: NSteve Wahl <steve.wahl@hpe.com>
Link: https://lore.kernel.org/r/20220514014322.2927339-2-baolu.lu@linux.intel.comSigned-off-by: NJoerg Roedel <jroedel@suse.de>

drivers/iommu/intel/dmar.c

@@ -30,10 +30,10 @@
 #include <linux/numa.h>
 #include <linux/limits.h>
 #include <asm/irq_remapping.h>
-#include <trace/events/intel_iommu.h>
 
 #include "../irq_remapping.h"
 #include "perf.h"
+#include "trace.h"
 
 typedef int (*dmar_res_handler_t)(struct acpi_dmar_header *, void *);
 struct dmar_res_callback {

drivers/iommu/intel/svm.c

@@ -21,11 +21,11 @@
 #include <linux/ioasid.h>
 #include <asm/page.h>
 #include <asm/fpu/api.h>
-#include <trace/events/intel_iommu.h>
 
 #include "pasid.h"
 #include "perf.h"
 #include "../iommu-sva-lib.h"
+#include "trace.h"
 
 static irqreturn_t prq_event_thread(int irq, void *d);
 static void intel_svm_drain_prq(struct device *dev, u32 pasid);

drivers/iommu/intel/trace.c

@@ -11,4 +11,4 @@
 #include <linux/types.h>
 
 #define CREATE_TRACE_POINTS
-#include <trace/events/intel_iommu.h>
+#include "trace.h"

include/trace/events/intel_iommu.h → drivers/iommu/intel/trace.h

@@ -91,4 +91,8 @@ TRACE_EVENT(prq_report,
 #endif /* _TRACE_INTEL_IOMMU_H */
 
 /* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/iommu/intel/
+#define TRACE_INCLUDE_FILE trace
 #include <trace/define_trace.h>