diff options
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
| -rw-r--r-- | kernel/trace/trace_irqsoff.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 98ea6d28df15..d3294721f119 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -218,6 +218,11 @@ static void irqsoff_graph_return(struct ftrace_graph_ret *trace) atomic_dec(&data->disabled); } +static struct fgraph_ops fgraph_ops = { + .entryfunc = &irqsoff_graph_entry, + .retfunc = &irqsoff_graph_return, +}; + static void irqsoff_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) @@ -272,13 +277,6 @@ __trace_function(struct trace_array *tr, #else #define __trace_function trace_function -#ifdef CONFIG_FUNCTION_TRACER -static int irqsoff_graph_entry(struct ftrace_graph_ent *trace) -{ - return -1; -} -#endif - static enum print_line_t irqsoff_print_line(struct trace_iterator *iter) { return TRACE_TYPE_UNHANDLED; @@ -288,7 +286,6 @@ static void irqsoff_trace_open(struct trace_iterator *iter) { } static void irqsoff_trace_close(struct trace_iterator *iter) { } #ifdef CONFIG_FUNCTION_TRACER -static void irqsoff_graph_return(struct ftrace_graph_ret *trace) { } static void irqsoff_print_header(struct seq_file *s) { trace_default_header(s); @@ -468,8 +465,7 @@ static int register_irqsoff_function(struct trace_array *tr, int graph, int set) return 0; if (graph) - ret = register_ftrace_graph(&irqsoff_graph_return, - &irqsoff_graph_entry); + ret = register_ftrace_graph(&fgraph_ops); else ret = register_ftrace_function(tr->ops); @@ -485,7 +481,7 @@ static void unregister_irqsoff_function(struct trace_array *tr, int graph) return; if (graph) - unregister_ftrace_graph(); + unregister_ftrace_graph(&fgraph_ops); else unregister_ftrace_function(tr->ops); |