From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8522DC76186 for ; Tue, 30 Jul 2019 03:01:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5426C2184D for ; Tue, 30 Jul 2019 03:01:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564455684; bh=Pw3CHLw1UkY+PFK9hu7cmOCAtAMKEn/ogD+ZhWDcDSQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Jev0QvpxQg3B2kZJVgKwfYeR5yQRlyrNFG4yg52CnkmRmg71U+3pnfkz8Mf2WBgK7 NWVY2yV+hvjKlovJMY98SWiTx8/A4d5ID1n5JzEHMAEgXUnSRFAtNbzdlBa1YnhVfV LMlavehHIbnT8KmI6GDZywdX0zNUPQTq6QUjCQNY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732584AbfG3DBX (ORCPT ); Mon, 29 Jul 2019 23:01:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:50672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732573AbfG3DBU (ORCPT ); Mon, 29 Jul 2019 23:01:20 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CA86E206DD; Tue, 30 Jul 2019 03:01:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564455678; bh=Pw3CHLw1UkY+PFK9hu7cmOCAtAMKEn/ogD+ZhWDcDSQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cdP+KVbKfV1pb8dWSIT40DXPhIQD3FACwHtfU+DPjT6F0hb1fzhMqrezssph+kgjT sjDoJvKxznRxl2lmnw2T/V9gHNH6RLJjYwOzJNlZcg1V+eYfMgY8C3pHm4Sl4S6maD 1WQPZwQndUGEnPdvaCdIO7QykK4i7C1Ab3SAvmhw= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Alexander Shishkin , Alexey Budankov , Andi Kleen , Michael Petlan , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 088/107] libperf: Adopt perf_evsel__alloc_fd() function from tools/perf Date: Mon, 29 Jul 2019 23:55:51 -0300 Message-Id: <20190730025610.22603-89-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190730025610.22603-1-acme@kernel.org> References: <20190730025610.22603-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Move the perf_evsel__alloc_fd() function from perf to libperf. It's not exported. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Alexey Budankov Cc: Andi Kleen Cc: Michael Petlan Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20190721112506.12306-62-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/lib/evsel.c | 21 +++++++++++++++++++++ tools/perf/lib/include/internal/evsel.h | 2 ++ tools/perf/util/evsel.c | 18 +----------------- 3 files changed, 24 insertions(+), 17 deletions(-) diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c index ddc3ad447bfb..027f1edb4e8e 100644 --- a/tools/perf/lib/evsel.c +++ b/tools/perf/lib/evsel.c @@ -1,9 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 +#include #include #include #include #include #include +#include +#include void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr) { @@ -25,3 +28,21 @@ void perf_evsel__delete(struct perf_evsel *evsel) { free(evsel); } + +#define FD(e, x, y) (*(int *) xyarray__entry(e->fd, x, y)) + +int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads) +{ + evsel->fd = xyarray__new(ncpus, nthreads, sizeof(int)); + + if (evsel->fd) { + int cpu, thread; + for (cpu = 0; cpu < ncpus; cpu++) { + for (thread = 0; thread < nthreads; thread++) { + FD(evsel, cpu, thread) = -1; + } + } + } + + return evsel->fd != NULL ? 0 : -ENOMEM; +} diff --git a/tools/perf/lib/include/internal/evsel.h b/tools/perf/lib/include/internal/evsel.h index 29eca9576546..3cb9a0f5f32e 100644 --- a/tools/perf/lib/include/internal/evsel.h +++ b/tools/perf/lib/include/internal/evsel.h @@ -20,4 +20,6 @@ struct perf_evsel { int nr_members; }; +int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads); + #endif /* __LIBPERF_INTERNAL_EVSEL_H */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 8b9a00598677..d3c8488f7069 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1153,22 +1153,6 @@ void perf_evsel__config(struct evsel *evsel, struct record_opts *opts, perf_evsel__reset_sample_bit(evsel, BRANCH_STACK); } -static int perf_evsel__alloc_fd(struct evsel *evsel, int ncpus, int nthreads) -{ - evsel->core.fd = xyarray__new(ncpus, nthreads, sizeof(int)); - - if (evsel->core.fd) { - int cpu, thread; - for (cpu = 0; cpu < ncpus; cpu++) { - for (thread = 0; thread < nthreads; thread++) { - FD(evsel, cpu, thread) = -1; - } - } - } - - return evsel->core.fd != NULL ? 0 : -ENOMEM; -} - static int perf_evsel__run_ioctl(struct evsel *evsel, int ioc, void *arg) { @@ -1866,7 +1850,7 @@ int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, nthreads = threads->nr; if (evsel->core.fd == NULL && - perf_evsel__alloc_fd(evsel, cpus->nr, nthreads) < 0) + perf_evsel__alloc_fd(&evsel->core, cpus->nr, nthreads) < 0) return -ENOMEM; if (evsel->cgrp) { -- 2.21.0