1 files changed, 7 insertions, 49 deletions

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 73a6b0601f2..4047e98afcb 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -229,75 +229,33 @@ static void irqsoff_trace_close(struct trace_iterator *iter)
 
 static enum print_line_t irqsoff_print_line(struct trace_iterator *iter)
 {
-        u32 flags = GRAPH_TRACER_FLAGS;
-
-        if (trace_flags & TRACE_ITER_LATENCY_FMT)
-                flags |= TRACE_GRAPH_PRINT_DURATION;
-        else
-                flags |= TRACE_GRAPH_PRINT_ABS_TIME;
-
         /*
          * In graph mode call the graph tracer output function,
          * otherwise go with the TRACE_FN event handler
          */
         if (is_graph())
-                return print_graph_function_flags(iter, flags);
+                return print_graph_function_flags(iter, GRAPH_TRACER_FLAGS);
 
         return TRACE_TYPE_UNHANDLED;
 }
 
 static void irqsoff_print_header(struct seq_file *s)
 {
-        if (is_graph()) {
-                struct trace_iterator *iter = s->private;
-                u32 flags = GRAPH_TRACER_FLAGS;
-
-                if (trace_flags & TRACE_ITER_LATENCY_FMT) {
-                        /* print nothing if the buffers are empty */
-                        if (trace_empty(iter))
-                                return;
-
-                        print_trace_header(s, iter);
-                        flags |= TRACE_GRAPH_PRINT_DURATION;
-                } else
-                        flags |= TRACE_GRAPH_PRINT_ABS_TIME;
-
-                print_graph_headers_flags(s, flags);
-        } else
+        if (is_graph())
+                print_graph_headers_flags(s, GRAPH_TRACER_FLAGS);
+        else
                 trace_default_header(s);
 }
 
 static void
-trace_graph_function(struct trace_array *tr,
-                 unsigned long ip, unsigned long flags, int pc)
-{
-        u64 time = trace_clock_local();
-        struct ftrace_graph_ent ent = {
-                .func  = ip,
-                .depth = 0,
-        };
-        struct ftrace_graph_ret ret = {
-                .func     = ip,
-                .depth    = 0,
-                .calltime = time,
-                .rettime  = time,
-        };
-
-        __trace_graph_entry(tr, &ent, flags, pc);
-        __trace_graph_return(tr, &ret, flags, pc);
-}
-
-static void
 __trace_function(struct trace_array *tr,
                  unsigned long ip, unsigned long parent_ip,
                  unsigned long flags, int pc)
 {
-        if (!is_graph())
+        if (is_graph())
+                trace_graph_function(tr, ip, parent_ip, flags, pc);
+        else
                 trace_function(tr, ip, parent_ip, flags, pc);
-        else {
-                trace_graph_function(tr, parent_ip, flags, pc);
-                trace_graph_function(tr, ip, flags, pc);
-        }
 }
 
 #else