From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935142AbeBMMPn (ORCPT ); Tue, 13 Feb 2018 07:15:43 -0500 Received: from terminus.zytor.com ([198.137.202.136]:58177 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934827AbeBMMPk (ORCPT ); Tue, 13 Feb 2018 07:15:40 -0500 Date: Tue, 13 Feb 2018 04:05:13 -0800 From: tip-bot for Kan Liang Message-ID: Cc: ak@linux.intel.com, yao.jin@linux.intel.com, wangnan0@huawei.com, jolsa@kernel.org, acme@redhat.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, namhyung@kernel.org, kan.liang@intel.com, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com Reply-To: namhyung@kernel.org, tglx@linutronix.de, kan.liang@intel.com, hpa@zytor.com, peterz@infradead.org, mingo@kernel.org, acme@redhat.com, linux-kernel@vger.kernel.org, yao.jin@linux.intel.com, wangnan0@huawei.com, jolsa@kernel.org, ak@linux.intel.com In-Reply-To: <1516310792-208685-4-git-send-email-kan.liang@intel.com> References: <1516310792-208685-4-git-send-email-kan.liang@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf mmap: Cleanup perf_mmap__push() Git-Commit-ID: 0ecec70a6aae6fc128549b28b33da7f7f82b45bd X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 0ecec70a6aae6fc128549b28b33da7f7f82b45bd Gitweb: https://git.kernel.org/tip/0ecec70a6aae6fc128549b28b33da7f7f82b45bd Author: Kan Liang AuthorDate: Thu, 18 Jan 2018 13:26:18 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 6 Feb 2018 10:11:49 -0300 perf mmap: Cleanup perf_mmap__push() The first assignment for 'start' and 'end' is redundant. Signed-off-by: Kan Liang Acked-by: Jiri Olsa Cc: Andi Kleen Cc: Jin Yao Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/1516310792-208685-4-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 97cf4fa..fbbbe87 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -272,7 +272,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, { u64 head = perf_mmap__read_head(md); u64 old = md->prev; - u64 end = head, start = old; + u64 end, start; unsigned char *data = md->base + page_size; unsigned long size; void *buf;