diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm-perf.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm-perf.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.h b/drivers/hwtracing/coresight/coresight-etm-perf.h index 3e4f2ad5e193..468f7799ab4f 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.h +++ b/drivers/hwtracing/coresight/coresight-etm-perf.h @@ -11,6 +11,7 @@ #include "coresight-priv.h" struct coresight_device; +struct cscfg_config_desc; /* * In both ETMv3 and v4 the maximum number of address comparator implentable @@ -48,12 +49,14 @@ struct etm_filters { * @work: Handle to free allocated memory outside IRQ context. * @mask: Hold the CPU(s) this event was set for. * @snk_config: The sink configuration. + * @cfg_hash: The hash id of any coresight config selected. * @path: An array of path, each slot for one CPU. */ struct etm_event_data { struct work_struct work; cpumask_t mask; void *snk_config; + u32 cfg_hash; struct list_head * __percpu *path; }; @@ -69,6 +72,9 @@ static inline void *etm_perf_sink_config(struct perf_output_handle *handle) return data->snk_config; return NULL; } +int etm_perf_add_symlink_cscfg(struct device *dev, + struct cscfg_config_desc *config_desc); +void etm_perf_del_symlink_cscfg(struct cscfg_config_desc *config_desc); #else static inline int etm_perf_symlink(struct coresight_device *csdev, bool link) { return -EINVAL; } @@ -79,10 +85,14 @@ static inline void *etm_perf_sink_config(struct perf_output_handle *handle) { return NULL; } +int etm_perf_add_symlink_cscfg(struct device *dev, + struct cscfg_config_desc *config_desc) +{ return -EINVAL; } +void etm_perf_del_symlink_cscfg(struct cscfg_config_desc *config_desc) {} #endif /* CONFIG_CORESIGHT */ int __init etm_perf_init(void); -void __exit etm_perf_exit(void); +void etm_perf_exit(void); #endif |