perf probe: Add function to post process kernel trace events

Instead of inline code, introduce function to post process kernel
probe trace events.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1470723805-5081-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 18 insertions, 11 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 1201f73ca723..234fbfb5c2ed 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -666,22 +666,14 @@ static int add_module_to_probe_trace_events(struct probe_trace_event *tevs,
         return ret;
 }
 
-/* Post processing the probe events */
-static int post_process_probe_trace_events(struct probe_trace_event *tevs,
-                                           int ntevs, const char *module,
-                                           bool uprobe)
+static int
+post_process_kernel_probe_trace_events(struct probe_trace_event *tevs,
+                                       int ntevs)
 {
         struct ref_reloc_sym *reloc_sym;
         char *tmp;
         int i, skipped = 0;
 
-        if (uprobe)
-                return add_exec_to_probe_trace_events(tevs, ntevs, module);
-
-        /* Note that currently ref_reloc_sym based probe is not for drivers */
-        if (module)
-                return add_module_to_probe_trace_events(tevs, ntevs, module);
-
         reloc_sym = kernel_get_ref_reloc_sym();
         if (!reloc_sym) {
                 pr_warning("Relocated base symbol is not found!\n");
@@ -713,6 +705,21 @@ static int post_process_probe_trace_events(struct probe_trace_event *tevs,
         return skipped;
 }
 
+/* Post processing the probe events */
+static int post_process_probe_trace_events(struct probe_trace_event *tevs,
+                                           int ntevs, const char *module,
+                                           bool uprobe)
+{
+        if (uprobe)
+                return add_exec_to_probe_trace_events(tevs, ntevs, module);
+
+        if (module)
+                /* Currently ref_reloc_sym based probe is not for drivers */
+                return add_module_to_probe_trace_events(tevs, ntevs, module);
+
+        return post_process_kernel_probe_trace_events(tevs, ntevs);
+}
+
 /* Try to find perf_probe_event with debuginfo */
 static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
                                           struct probe_trace_event **tevs)