*/
array_descriptor = strchr(field->type, '[');
- if (!strncmp(field->type, "__data_loc", 10))
+ if (str_has_prefix(field->type, "__data_loc"))
array_descriptor = NULL;
if (!array_descriptor)
int trace_add_event_call(struct trace_event_call *call)
{
int ret;
- mutex_lock(&event_mutex);
+ lockdep_assert_held(&event_mutex);
+
mutex_lock(&trace_types_lock);
ret = __register_event(call, NULL);
__add_event_to_tracers(call);
mutex_unlock(&trace_types_lock);
- mutex_unlock(&event_mutex);
return ret;
}
{
int ret;
- mutex_lock(&event_mutex);
+ lockdep_assert_held(&event_mutex);
+
mutex_lock(&trace_types_lock);
down_write(&trace_event_sem);
ret = probe_remove_event_call(call);
up_write(&trace_event_sem);
mutex_unlock(&trace_types_lock);
- mutex_unlock(&event_mutex);
return ret;
}