perf: provide sysfs_show for struct perf_pmu_events_attr

[firefly-linux-kernel-4.4.55.git] / include / linux / perf_event.h

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 486e84ccb1f92545ec0d4f74aaa153abf0ff8049..58f59bdb590bead7b0fc9f15e6099977a337c514 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -897,6 +897,9 @@ struct perf_pmu_events_attr {
        const char *event_str;
 };
 
+ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
+                             char *page);
+
 #define PMU_EVENT_ATTR(_name, _var, _id, _show)                                \
 static struct perf_pmu_events_attr _var = {                            \
        .attr = __ATTR(_name, 0444, _show, NULL),                       \