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 --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.