Merge 5.5-rc1 into android-mainline

Linux 5.5-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6f952ebdd40746115165a2f99bab340482f5c237

security/security.c

@@ -2405,3 +2405,30 @@ int security_locked_down(enum lockdown_reason what)
 	return call_int_hook(locked_down, 0, what);
 }
 EXPORT_SYMBOL(security_locked_down);
+
+#ifdef CONFIG_PERF_EVENTS
+int security_perf_event_open(struct perf_event_attr *attr, int type)
+{
+	return call_int_hook(perf_event_open, 0, attr, type);
+}
+
+int security_perf_event_alloc(struct perf_event *event)
+{
+	return call_int_hook(perf_event_alloc, 0, event);
+}
+
+void security_perf_event_free(struct perf_event *event)
+{
+	call_void_hook(perf_event_free, event);
+}
+
+int security_perf_event_read(struct perf_event *event)
+{
+	return call_int_hook(perf_event_read, 0, event);
+}
+
+int security_perf_event_write(struct perf_event *event)
+{
+	return call_int_hook(perf_event_write, 0, event);
+}
+#endif /* CONFIG_PERF_EVENTS */