diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c8dcfdbda1f4..2166a69e3bf2 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -295,6 +295,8 @@ struct perf_event_pmu_context; struct perf_output_handle; +#define PMU_NULL_DEV ((void *)(~0UL)) + /** * struct pmu - generic performance monitoring unit */ @@ -303,6 +305,7 @@ struct pmu { struct module *module; struct device *dev; + struct device *parent; const struct attribute_group **attr_groups; const struct attribute_group **attr_update; const char *name; @@ -827,6 +830,14 @@ struct perf_event { void *security; #endif struct list_head sb_list; + + /* + * Certain events gets forwarded to another pmu internally by over- + * writing kernel copy of event->attr.type without user being aware + * of it. event->orig_type contains original 'type' requested by + * user. + */ + __u32 orig_type; #endif /* CONFIG_PERF_EVENTS */ }; |