From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752311Ab2IEFK2 (ORCPT ); Wed, 5 Sep 2012 01:10:28 -0400 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:47884 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751477Ab2IEFKV (ORCPT ); Wed, 5 Sep 2012 01:10:21 -0400 X-AuditID: 9c93016f-b7cc0ae000000e9f-39-5046debc16bd From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , LKML , Namhyung Kim Subject: [PATCH 1/7] perf header: Use evlist->nr_entries on write_event_desc() Date: Wed, 5 Sep 2012 14:02:47 +0900 Message-Id: <1346821373-31621-2-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.4 In-Reply-To: <1346821373-31621-1-git-send-email-namhyung@kernel.org> References: <1346821373-31621-1-git-send-email-namhyung@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim Number of events (evsels) in a evlist is kept on nr_entries field so that we don't need to recalculate it. Signed-off-by: Namhyung Kim --- tools/perf/util/header.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 9696e64c9dbd..a124b9328170 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -610,11 +610,10 @@ static int write_event_desc(int fd, struct perf_header *h __used, struct perf_evlist *evlist) { struct perf_evsel *evsel; - u32 nre = 0, nri, sz; + u32 nre, nri, sz; int ret; - list_for_each_entry(evsel, &evlist->entries, node) - nre++; + nre = evlist->nr_entries; /* * write number of events -- 1.7.11.4