perf_counter tools: Consolidate dso methods to load kernel symbols
Now one has just to use dso__load_kernel() optionally passing a vmlinux
filename.
Will make things easier for perf top that will want to pass a callback
to filter some symbols.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
index 889067e..4e9f2bc 100644
--- a/Documentation/perf_counter/builtin-report.c
+++ b/Documentation/perf_counter/builtin-report.c
@@ -118,18 +118,13 @@
static int load_kernel(void)
{
- int err = -1;
+ int err;
kernel_dso = dso__new("[kernel]", 0);
if (!kernel_dso)
return -1;
- if (vmlinux)
- err = dso__load_vmlinux(kernel_dso, vmlinux);
-
- if (err)
- err = dso__load_kallsyms(kernel_dso);
-
+ err = dso__load_kernel(kernel_dso, vmlinux);
if (err) {
dso__delete(kernel_dso);
kernel_dso = NULL;