linux-kernel - [PATCH 01/25] iommu/vt-d: Move trace/events/intel

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Message-Id: <20220712000908.3431936-2-baolu.lu@linux.intel.com>
Date:   Tue, 12 Jul 2022 08:08:44 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 01/25] 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: Lu Baolu <baolu.lu@...ux.intel.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
Reviewed-by: Steve Wahl <steve.wahl@....com>
Link: https://lore.kernel.org/r/20220514014322.2927339-2-baolu.lu@linux.intel.com
---
 .../trace/events/intel_iommu.h => drivers/iommu/intel/trace.h | 4 ++++
 drivers/iommu/intel/dmar.c                                    | 2 +-
 drivers/iommu/intel/svm.c                                     | 2 +-
 drivers/iommu/intel/trace.c                                   | 2 +-
 4 files changed, 7 insertions(+), 3 deletions(-)
 rename include/trace/events/intel_iommu.h => drivers/iommu/intel/trace.h (94%)

diff --git a/include/trace/events/intel_iommu.h b/drivers/iommu/intel/trace.h
similarity index 94%
rename from include/trace/events/intel_iommu.h
rename to drivers/iommu/intel/trace.h
index e5c1ca6d16ee..25cb7f88e1a2 100644
--- a/include/trace/events/intel_iommu.h
+++ b/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>
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 9699ca101c62..f91b45be1d92 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/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 {
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 7ee37d996e15..70b40d007a52 100644
--- a/drivers/iommu/intel/svm.c
+++ b/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);
diff --git a/drivers/iommu/intel/trace.c b/drivers/iommu/intel/trace.c
index bfb6a6e37a88..117e626e3ea9 100644
--- a/drivers/iommu/intel/trace.c
+++ b/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"
-- 
2.25.1