tracing: consolidate print_lat_fmt and print_trace_fmt
authorSteven Rostedt <srostedt@redhat.com>
Thu, 5 Mar 2009 02:57:29 +0000 (21:57 -0500)
committerSteven Rostedt <srostedt@redhat.com>
Thu, 5 Mar 2009 02:57:29 +0000 (21:57 -0500)
Impact: clean up

Both print_lat_fmt and print_trace_fmt do pretty much the same thing
except for one different function call. This patch consolidates the
two functions and adds an if statement to perform the difference.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
kernel/trace/trace.c

index 21b89ecb8480e76cb24bcaa2a8f78c86007804fb..d1ef43999d9e0e1c17aac0356d2abcd2e5734556 100644 (file)
@@ -1468,33 +1468,6 @@ static void test_cpu_buff_start(struct trace_iterator *iter)
        trace_seq_printf(s, "##### CPU %u buffer started ####\n", iter->cpu);
 }
 
-static enum print_line_t print_lat_fmt(struct trace_iterator *iter)
-{
-       struct trace_seq *s = &iter->seq;
-       unsigned long sym_flags = (trace_flags & TRACE_ITER_SYM_MASK);
-       struct trace_event *event;
-       struct trace_entry *entry = iter->ent;
-
-       test_cpu_buff_start(iter);
-
-       event = ftrace_find_event(entry->type);
-
-       if (trace_flags & TRACE_ITER_CONTEXT_INFO) {
-               if (!trace_print_lat_context(iter))
-                       goto partial;
-       }
-
-       if (event)
-               return event->trace(iter, sym_flags);
-
-       if (!trace_seq_printf(s, "Unknown type %d\n", entry->type))
-               goto partial;
-
-       return TRACE_TYPE_HANDLED;
-partial:
-       return TRACE_TYPE_PARTIAL_LINE;
-}
-
 static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
 {
        struct trace_seq *s = &iter->seq;
@@ -1509,8 +1482,13 @@ static enum print_line_t print_trace_fmt(struct trace_iterator *iter)
        event = ftrace_find_event(entry->type);
 
        if (trace_flags & TRACE_ITER_CONTEXT_INFO) {
-               if (!trace_print_context(iter))
-                       goto partial;
+               if (iter->iter_flags & TRACE_FILE_LAT_FMT) {
+                       if (!trace_print_lat_context(iter))
+                               goto partial;
+               } else {
+                       if (!trace_print_context(iter))
+                               goto partial;
+               }
        }
 
        if (event)
@@ -1652,9 +1630,6 @@ static enum print_line_t print_trace_line(struct trace_iterator *iter)
        if (trace_flags & TRACE_ITER_RAW)
                return print_raw_fmt(iter);
 
-       if (iter->iter_flags & TRACE_FILE_LAT_FMT)
-               return print_lat_fmt(iter);
-
        return print_trace_fmt(iter);
 }