3 files changed, 8 insertions, 14 deletions
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
index 7fb9b169d6d4..65ac0f04a946 100644
--- a/kernel/trace/fgraph.c
+++ b/kernel/trace/fgraph.c
@@ -1016,6 +1016,7 @@ void fgraph_init_ops(struct ftrace_ops *dst_ops,
 		mutex_init(&dst_ops->local_hash.regex_lock);
 		INIT_LIST_HEAD(&dst_ops->subop_list);
 		dst_ops->flags |= FTRACE_OPS_FL_INITIALIZED;
+		dst_ops->private = src_ops->private;
 	}
 #endif
 }
@@ -1368,6 +1369,13 @@ int register_ftrace_graph(struct fgraph_ops *gops)
 
 	ftrace_graph_active++;
 
+	/* Always save the function, and reset at unregistering */
+	gops->saved_func = gops->entryfunc;
+#ifdef CONFIG_DYNAMIC_FTRACE
+	if (ftrace_pids_enabled(&gops->ops))
+		gops->entryfunc = fgraph_pid_func;
+#endif
+
 	if (ftrace_graph_active == 2)
 		ftrace_graph_disable_direct(true);
 
@@ -1387,8 +1395,6 @@ int register_ftrace_graph(struct fgraph_ops *gops)
 	} else {
 		init_task_vars(gops->idx);
 	}
-	/* Always save the function, and reset at unregistering */
-	gops->saved_func = gops->entryfunc;
 
 	gops->ops.flags |= FTRACE_OPS_FL_GRAPH;
 
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c2b61bcd912f..b6d42fe06115 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1162,11 +1162,6 @@ struct ftrace_func_command {
 					char *params, int enable);
 };
 extern bool ftrace_filter_param __initdata;
-static inline int ftrace_trace_task(struct trace_array *tr)
-{
-	return this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid) !=
-		FTRACE_PID_IGNORE;
-}
 extern int ftrace_is_dead(void);
 int ftrace_create_function_files(struct trace_array *tr,
 				 struct dentry *parent);
@@ -1184,10 +1179,6 @@ void ftrace_clear_pids(struct trace_array *tr);
 int init_function_trace(void);
 void ftrace_pid_follow_fork(struct trace_array *tr, bool enable);
 #else
-static inline int ftrace_trace_task(struct trace_array *tr)
-{
-	return 1;
-}
 static inline int ftrace_is_dead(void) { return 0; }
 static inline int
 ftrace_create_function_files(struct trace_array *tr,
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 17c75cf2348e..b1e9c9913309 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -251,9 +251,6 @@ static int graph_entry(struct ftrace_graph_ent *trace,
 		return 1;
 	}
 
-	if (!ftrace_trace_task(tr))
-		return 0;
-
 	if (ftrace_graph_ignore_func(gops, trace))
 		return 0;