tracing: Make tracepoint_printk a static_key

[mirror_ubuntu-zesty-kernel.git] / include / linux / ftrace.h

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index b3d34d3e0e7efe5d5bd55d7b05616974831c636c..8700049fd0e5a95ddcce0648dade31774c78eb42 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -945,6 +945,10 @@ extern int __disable_trace_on_warning;
 #define INIT_TRACE_RECURSION           .trace_recursion = 0,
 #endif
 
+int tracepoint_printk_sysctl(struct ctl_table *table, int write,
+                            void __user *buffer, size_t *lenp,
+                            loff_t *ppos);
+
 #else /* CONFIG_TRACING */
 static inline void  disable_trace_on_warning(void) { }
 #endif /* CONFIG_TRACING */