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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 F2D8AC433FE for ; Thu, 9 Sep 2021 13:16:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D86896120E for ; Thu, 9 Sep 2021 13:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359251AbhIINQk (ORCPT ); Thu, 9 Sep 2021 09:16:40 -0400 Received: from mga05.intel.com ([192.55.52.43]:22220 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350321AbhIINBY (ORCPT ); Thu, 9 Sep 2021 09:01:24 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10101"; a="306348697" X-IronPort-AV: E=Sophos;i="5.85,280,1624345200"; d="scan'208";a="306348697" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2021 05:54:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,280,1624345200"; d="scan'208";a="479645342" Received: from ahunter-desktop.fi.intel.com ([10.237.72.174]) by orsmga008.jf.intel.com with ESMTP; 09 Sep 2021 05:54:43 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Jin Yao , Kan Liang , linux-kernel@vger.kernel.org Subject: [PATCH 1/2] perf tools: Factor out copy_config_terms() and free_config_terms() Date: Thu, 9 Sep 2021 15:55:07 +0300 Message-Id: <20210909125508.28693-2-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210909125508.28693-1-adrian.hunter@intel.com> References: <20210909125508.28693-1-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Factor out copy_config_terms() and free_config_terms() so that they can be reused. Signed-off-by: Adrian Hunter --- tools/perf/util/evsel.c | 20 +++++++++++++++----- tools/perf/util/evsel.h | 3 +++ tools/perf/util/parse-events.c | 9 +-------- 3 files changed, 19 insertions(+), 13 deletions(-) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 54d251327b5b..dbfeceb2546c 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -333,11 +333,11 @@ struct evsel *evsel__new_cycles(bool precise, __u32 type, __u64 config) goto out; } -static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +int copy_config_terms(struct list_head *dst, struct list_head *src) { struct evsel_config_term *pos, *tmp; - list_for_each_entry(pos, &src->config_terms, list) { + list_for_each_entry(pos, src, list) { tmp = malloc(sizeof(*tmp)); if (tmp == NULL) return -ENOMEM; @@ -350,11 +350,16 @@ static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) return -ENOMEM; } } - list_add_tail(&tmp->list, &dst->config_terms); + list_add_tail(&tmp->list, dst); } return 0; } +static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +{ + return copy_config_terms(&dst->config_terms, &src->config_terms); +} + /** * evsel__clone - create a new evsel copied from @orig * @orig: original evsel @@ -1385,11 +1390,11 @@ int evsel__disable(struct evsel *evsel) return err; } -static void evsel__free_config_terms(struct evsel *evsel) +void free_config_terms(struct list_head *config_terms) { struct evsel_config_term *term, *h; - list_for_each_entry_safe(term, h, &evsel->config_terms, list) { + list_for_each_entry_safe(term, h, config_terms, list) { list_del_init(&term->list); if (term->free_str) zfree(&term->val.str); @@ -1397,6 +1402,11 @@ static void evsel__free_config_terms(struct evsel *evsel) } } +static void evsel__free_config_terms(struct evsel *evsel) +{ + free_config_terms(&evsel->config_terms); +} + void evsel__exit(struct evsel *evsel) { assert(list_empty(&evsel->core.node)); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 1b3eeab5f188..1f7edfa8568a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -213,6 +213,9 @@ static inline struct evsel *evsel__new(struct perf_event_attr *attr) struct evsel *evsel__clone(struct evsel *orig); struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); +int copy_config_terms(struct list_head *dst, struct list_head *src); +void free_config_terms(struct list_head *config_terms); + /* * Returns pointer with encoded error via interface. */ diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e5eae23cfceb..ded5808798f9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1608,14 +1608,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, } if (!parse_state->fake_pmu && perf_pmu__config(pmu, &attr, head_config, parse_state->error)) { - struct evsel_config_term *pos, *tmp; - - list_for_each_entry_safe(pos, tmp, &config_terms, list) { - list_del_init(&pos->list); - if (pos->free_str) - zfree(&pos->val.str); - free(pos); - } + free_config_terms(&config_terms); return -EINVAL; } -- 2.17.1