From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932287AbdJJRU5 (ORCPT ); Tue, 10 Oct 2017 13:20:57 -0400 Received: from mga07.intel.com ([134.134.136.100]:44258 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756570AbdJJRUx (ORCPT ); Tue, 10 Oct 2017 13:20:53 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="137137279" From: kan.liang@intel.com To: acme@kernel.org, peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: jolsa@kernel.org, wangnan0@huawei.com, hekuang@huawei.com, namhyung@kernel.org, alexander.shishkin@linux.intel.com, adrian.hunter@intel.com, ak@linux.intel.com, Kan Liang Subject: [PATCH 04/10] perf tool: perf_mmap__read_init wrapper for evlist Date: Tue, 10 Oct 2017 10:20:17 -0700 Message-Id: <1507656023-177125-5-git-send-email-kan.liang@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1507656023-177125-1-git-send-email-kan.liang@intel.com> References: <1507656023-177125-1-git-send-email-kan.liang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang Add a wrapper perf_evlist__mmap_read_init for perf_mmap__read_init. Signed-off-by: Kan Liang --- tools/perf/util/evlist.c | 9 +++++++++ tools/perf/util/evlist.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index b36211e..f7fefdb 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -781,6 +781,15 @@ int perf_mmap__read_init(struct perf_mmap *md, struct perf_mmap_read *read, &read->start, &read->end, backward); } +int perf_evlist__mmap_read_init(struct perf_evlist *evlist, int idx, + struct perf_mmap_read* read, bool backward) +{ + struct perf_mmap *md; + + md = backward ? &evlist->backward_mmap[idx] : &evlist->mmap[idx]; + return perf_mmap__read_init(md, read, evlist->overwrite, backward); +} + /* * Read the ring buffer in the range which specified in struct perf_mmap_read, * and write to file. diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 53baf26..f292936 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -209,6 +209,8 @@ int perf_mmap__read_to_file(struct perf_mmap_read *read, struct perf_data_file *file); union perf_event *perf_mmap__read_event(struct perf_mmap_read *read); void perf_mmap__read_done(struct perf_mmap_read *read); +int perf_evlist__mmap_read_init(struct perf_evlist *evlist, int idx, + struct perf_mmap_read* read, bool backward); int perf_evlist__open(struct perf_evlist *evlist); void perf_evlist__close(struct perf_evlist *evlist); -- 2.5.5