Commit-ID: 4f71f2a0abe8b2a76669a4608a62f5020a64205a
Gitweb: http://git.kernel.org/tip/4f71f2a0abe8b2a76669a4608a62f5020a64205a
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Tue, 22 Jul 2014 16:17:56 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 23 Jul 2014 17:34:47 -0300
perf tools: Add vdso__new()
This is preparation for adding support for compat VDSOs.
Reviewed-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1406035081-14301-48-git-send-email-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/vdso.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index fdaccaf..946d927 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;
--
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