From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Fri, 20 Nov 2009 22:51:26 +0000 (-0200)
Subject: perf symbols: Introduce dso__build_id_equal
X-Git-Tag: v2.6.33-rc1~399^2~143
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=78075caad99dc36ec6ef5826b7a5273ea14295fc;p=~shefty%2Frdma-dev.git

perf symbols: Introduce dso__build_id_equal

Will be used in more places.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258757489-5978-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index d22030828c2..c324bdf8bab 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -884,6 +884,11 @@ out_close:
 	return err;
 }
 
+static bool dso__build_id_equal(const struct dso *self, u8 *build_id)
+{
+	return memcmp(self->build_id, build_id, sizeof(self->build_id)) == 0;
+}
+
 bool dsos__read_build_ids(void)
 {
 	bool have_build_id = false;
@@ -1099,8 +1104,7 @@ more:
 						    sizeof(build_id)) < 0)
 				goto more;
 compare_build_id:
-			if (memcmp(build_id, self->build_id,
-				   sizeof(self->build_id)) != 0)
+			if (!dso__build_id_equal(self, build_id))
 				goto more;
 		}