diff mbox series

[v6,11/17] coresight: Move struct coresight_trace_id_map to common header

Message ID 20240722101202.26915-12-james.clark@linaro.org (mailing list archive)
State New, archived
Headers show
Series coresight: Use per-sink trace ID maps for Perf sessions | expand

Commit Message

James Clark July 22, 2024, 10:11 a.m. UTC 
From: James Clark <james.clark@arm.com>

The trace ID maps will need to be created and stored by the core and
Perf code so move the definition up to the common header.

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: James Clark <james.clark@arm.com>
Tested-by: Leo Yan <leo.yan@arm.com>
Tested-by: Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>
Signed-off-by: James Clark <james.clark@linaro.org>
---
 .../hwtracing/coresight/coresight-trace-id.c  |  1 +
 .../hwtracing/coresight/coresight-trace-id.h  | 19 -------------------
 include/linux/coresight.h                     | 18 ++++++++++++++++++
 3 files changed, 19 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/coresight-trace-id.c b/drivers/hwtracing/coresight/coresight-trace-id.c
index af5b4ef59cea..19005b5b4dc4 100644
--- a/drivers/hwtracing/coresight/coresight-trace-id.c
+++ b/drivers/hwtracing/coresight/coresight-trace-id.c
@@ -3,6 +3,7 @@ 
  * Copyright (c) 2022, Linaro Limited, All rights reserved.
  * Author: Mike Leach <mike.leach@linaro.org>
  */
+#include <linux/coresight.h>
 #include <linux/coresight-pmu.h>
 #include <linux/cpumask.h>
 #include <linux/kernel.h>
diff --git a/drivers/hwtracing/coresight/coresight-trace-id.h b/drivers/hwtracing/coresight/coresight-trace-id.h
index 3797777d367e..49438a96fcc6 100644
--- a/drivers/hwtracing/coresight/coresight-trace-id.h
+++ b/drivers/hwtracing/coresight/coresight-trace-id.h
@@ -32,10 +32,6 @@ 
 #include <linux/bitops.h>
 #include <linux/types.h>
 
-
-/* architecturally we have 128 IDs some of which are reserved */
-#define CORESIGHT_TRACE_IDS_MAX 128
-
 /* ID 0 is reserved */
 #define CORESIGHT_TRACE_ID_RES_0 0
 
@@ -46,21 +42,6 @@ 
 #define IS_VALID_CS_TRACE_ID(id)	\
 	((id > CORESIGHT_TRACE_ID_RES_0) && (id < CORESIGHT_TRACE_ID_RES_TOP))
 
-/**
- * Trace ID map.
- *
- * @used_ids:	Bitmap to register available (bit = 0) and in use (bit = 1) IDs.
- *		Initialised so that the reserved IDs are permanently marked as
- *		in use.
- * @pend_rel_ids: CPU IDs that have been released by the trace source but not
- *		  yet marked as available, to allow re-allocation to the same
- *		  CPU during a perf session.
- */
-struct coresight_trace_id_map {
-	DECLARE_BITMAP(used_ids, CORESIGHT_TRACE_IDS_MAX);
-	DECLARE_BITMAP(pend_rel_ids, CORESIGHT_TRACE_IDS_MAX);
-};
-
 /* Allocate and release IDs for a single default trace ID map */
 
 /**
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index f09ace92176e..c16c61a8411d 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -218,6 +218,24 @@  struct coresight_sysfs_link {
 	const char *target_name;
 };
 
+/* architecturally we have 128 IDs some of which are reserved */
+#define CORESIGHT_TRACE_IDS_MAX 128
+
+/**
+ * Trace ID map.
+ *
+ * @used_ids:	Bitmap to register available (bit = 0) and in use (bit = 1) IDs.
+ *		Initialised so that the reserved IDs are permanently marked as
+ *		in use.
+ * @pend_rel_ids: CPU IDs that have been released by the trace source but not
+ *		  yet marked as available, to allow re-allocation to the same
+ *		  CPU during a perf session.
+ */
+struct coresight_trace_id_map {
+	DECLARE_BITMAP(used_ids, CORESIGHT_TRACE_IDS_MAX);
+	DECLARE_BITMAP(pend_rel_ids, CORESIGHT_TRACE_IDS_MAX);
+};
+
 /**
  * struct coresight_device - representation of a device as used by the framework
  * @pdata:	Platform data with device connections associated to this device.