diff options
Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 2ce78100b4d3..4ea7e6845efb 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -162,6 +162,11 @@ static void wakeup_graph_return(struct ftrace_graph_ret *trace) return; } +static struct fgraph_ops fgraph_wakeup_ops = { + .entryfunc = &wakeup_graph_entry, + .retfunc = &wakeup_graph_return, +}; + static void wakeup_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) @@ -197,12 +202,6 @@ static void wakeup_print_header(struct seq_file *s) else trace_default_header(s); } -#else /* CONFIG_FUNCTION_GRAPH_TRACER */ -static int wakeup_graph_entry(struct ftrace_graph_ent *trace) -{ - return -1; -} -static void wakeup_graph_return(struct ftrace_graph_ret *trace) { } #endif /* else CONFIG_FUNCTION_GRAPH_TRACER */ /* @@ -237,8 +236,7 @@ static int register_wakeup_function(struct trace_array *tr, int graph, int set) return 0; if (graph) - ret = register_ftrace_graph(&wakeup_graph_return, - &wakeup_graph_entry); + ret = register_ftrace_graph(&fgraph_wakeup_ops); else ret = register_ftrace_function(tr->ops); @@ -254,7 +252,7 @@ static void unregister_wakeup_function(struct trace_array *tr, int graph) return; if (graph) - unregister_ftrace_graph(); + unregister_ftrace_graph(&fgraph_wakeup_ops); else unregister_ftrace_function(tr->ops); |