summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/perf_event.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index d2a15c0c6f8a..3e33b366347a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -883,6 +883,7 @@ struct perf_event_pmu_context {
unsigned int nr_events;
unsigned int nr_cgroups;
+ unsigned int nr_freq;
atomic_t refcount; /* event <-> epc */
struct rcu_head rcu_head;
@@ -897,6 +898,11 @@ struct perf_event_pmu_context {
int rotate_necessary;
};
+static inline bool perf_pmu_ctx_is_active(struct perf_event_pmu_context *epc)
+{
+ return !list_empty(&epc->flexible_active) || !list_empty(&epc->pinned_active);
+}
+
struct perf_event_groups {
struct rb_root tree;
u64 index;