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authorAdrian Hunter <adrian.hunter@intel.com>2014-07-22 17:17:56 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-24 00:34:47 +0400
commit4f71f2a0abe8b2a76669a4608a62f5020a64205a (patch)
treef4da4950d02259555d7af9ebfce78afab1728ba2 /tools
parentd027b64001b21328cc92d35c6444e1a7a926ea76 (diff)
downloadlinux-4f71f2a0abe8b2a76669a4608a62f5020a64205a.tar.xz
perf tools: Add vdso__new()
This is preparation for adding support for compat VDSOs. Reviewed-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1406035081-14301-48-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/vdso.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index fdaccaf67371..946d927765c6 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -121,6 +121,20 @@ void vdso__exit(struct machine *machine)
zfree(&machine->vdso_info);
}
+static struct dso *vdso__new(struct machine *machine, const char *short_name,
+ const char *long_name)
+{
+ struct dso *dso;
+
+ dso = dso__new(short_name);
+ if (dso != NULL) {
+ dsos__add(&machine->user_dsos, dso);
+ dso__set_long_name(dso, long_name, false);
+ }
+
+ return dso;
+}
+
struct dso *vdso__dso_findnew(struct machine *machine)
{
struct vdso_info *vdso_info;
@@ -141,11 +155,7 @@ struct dso *vdso__dso_findnew(struct machine *machine)
if (!file)
return NULL;
- dso = dso__new(VDSO__MAP_NAME);
- if (dso != NULL) {
- dsos__add(&machine->user_dsos, dso);
- dso__set_long_name(dso, file, false);
- }
+ dso = vdso__new(machine, VDSO__MAP_NAME, file);
}
return dso;