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=unavailable 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 05E09C5DF60 for ; Thu, 7 Nov 2019 19:02:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9C78218AE for ; Thu, 7 Nov 2019 19:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573153332; bh=/uMza9E8a9VTLNEHHurGZzavvLfKCAQ2PHm1FyqSbAU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DBoqf96dc0kOHalyA/6fvS989VgnlPxchyFnhCQGbLQ1Bwr9SRxLI8b0GT0NplF2P NRviins0pDbTdEwajLrerAmCDd4aimpZrnC6b2OCcJzwSm9o3Q0ksJmwGyF89KxgR6 gZZAkd+nRs2bTJzkQIeXKNksSoCk9Ue22qJOXAqk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728525AbfKGTCK (ORCPT ); Thu, 7 Nov 2019 14:02:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:41360 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725851AbfKGTCK (ORCPT ); Thu, 7 Nov 2019 14:02:10 -0500 Received: from quaco.ghostprotocols.net (179-240-172-58.3g.claro.net.br [179.240.172.58]) (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 6B3C42085B; Thu, 7 Nov 2019 19:01:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573153328; bh=/uMza9E8a9VTLNEHHurGZzavvLfKCAQ2PHm1FyqSbAU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kfm70IPUF2D64BLpVAKR5sOpC/n9u8w5RnZEX6pPsgHMKOzNqqRkJqxcvuOXWN1yN qeDUh6hpYmUu66lV/TdkaddHjwR816C8Hp4/fzyte+mbQk28hOetxO/JLMSpclewu0 ovsVzh5od5T0S+xvHHBJ9H6N5yccrg/g+fMwzl5U= 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, Ian Rogers , Adrian Hunter , Alexander Shishkin , Alexei Starovoitov , Andi Kleen , Daniel Borkmann , Jin Yao , John Garry , Kan Liang , Mark Rutland , Martin KaFai Lau , Peter Zijlstra , Song Liu , Stephane Eranian , Yonghong Song , bpf@vger.kernel.org, clang-built-linux@googlegroups.com, netdev@vger.kernel.org, Arnaldo Carvalho de Melo Subject: [PATCH 11/63] perf tools: Move ALLOC_LIST into a function Date: Thu, 7 Nov 2019 15:59:19 -0300 Message-Id: <20191107190011.23924-12-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191107190011.23924-1-acme@kernel.org> References: <20191107190011.23924-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ian Rogers Having a YYABORT in a macro makes it hard to free memory for components of a rule. Separate the logic out. Signed-off-by: Ian Rogers Acked-by: Jiri Olsa Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Alexei Starovoitov Cc: Andi Kleen Cc: Daniel Borkmann Cc: Jin Yao Cc: John Garry Cc: Kan Liang Cc: Mark Rutland Cc: Martin KaFai Lau Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Song Liu Cc: Stephane Eranian Cc: Yonghong Song Cc: bpf@vger.kernel.org Cc: clang-built-linux@googlegroups.com Cc: netdev@vger.kernel.org Link: http://lore.kernel.org/lkml/20191023005337.196160-5-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-events.y | 65 ++++++++++++++++++++++------------ 1 file changed, 43 insertions(+), 22 deletions(-) diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 48126ae4cd13..5863acb34780 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -25,12 +25,17 @@ do { \ YYABORT; \ } while (0) -#define ALLOC_LIST(list) \ -do { \ - list = malloc(sizeof(*list)); \ - ABORT_ON(!list); \ - INIT_LIST_HEAD(list); \ -} while (0) +static struct list_head* alloc_list() +{ + struct list_head *list; + + list = malloc(sizeof(*list)); + if (!list) + return NULL; + + INIT_LIST_HEAD(list); + return list; +} static void inc_group_count(struct list_head *list, struct parse_events_state *parse_state) @@ -238,7 +243,8 @@ PE_NAME opt_pmu_config if (error) error->idx = @1.first_column; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) { struct perf_pmu *pmu = NULL; int ok = 0; @@ -306,7 +312,8 @@ value_sym '/' event_config '/' int type = $1 >> 16; int config = $1 & 255; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, $3)); parse_events_terms__delete($3); $$ = list; @@ -318,7 +325,8 @@ value_sym sep_slash_slash_dc int type = $1 >> 16; int config = $1 & 255; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL)); $$ = list; } @@ -327,7 +335,8 @@ PE_VALUE_SYM_TOOL sep_slash_slash_dc { struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_tool(_parse_state, list, $1)); $$ = list; } @@ -339,7 +348,8 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_e struct parse_events_error *error = parse_state->error; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6)); parse_events_terms__delete($6); $$ = list; @@ -351,7 +361,8 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config struct parse_events_error *error = parse_state->error; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4)); parse_events_terms__delete($4); $$ = list; @@ -363,7 +374,8 @@ PE_NAME_CACHE_TYPE opt_event_config struct parse_events_error *error = parse_state->error; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2)); parse_events_terms__delete($2); $$ = list; @@ -375,7 +387,8 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc struct parse_events_state *parse_state = _parse_state; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, (void *) $2, $6, $4)); $$ = list; @@ -386,7 +399,8 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc struct parse_events_state *parse_state = _parse_state; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, (void *) $2, NULL, $4)); $$ = list; @@ -397,7 +411,8 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc struct parse_events_state *parse_state = _parse_state; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, (void *) $2, $4, 0)); $$ = list; @@ -408,7 +423,8 @@ PE_PREFIX_MEM PE_VALUE sep_dc struct parse_events_state *parse_state = _parse_state; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx, (void *) $2, NULL, 0)); $$ = list; @@ -421,7 +437,8 @@ tracepoint_name opt_event_config struct parse_events_error *error = parse_state->error; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); if (error) error->idx = @1.first_column; @@ -457,7 +474,8 @@ PE_VALUE ':' PE_VALUE opt_event_config { struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4)); parse_events_terms__delete($4); $$ = list; @@ -468,7 +486,8 @@ PE_RAW opt_event_config { struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2)); parse_events_terms__delete($2); $$ = list; @@ -480,7 +499,8 @@ PE_BPF_OBJECT opt_event_config struct parse_events_state *parse_state = _parse_state; struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_load_bpf(parse_state, list, $1, false, $2)); parse_events_terms__delete($2); $$ = list; @@ -490,7 +510,8 @@ PE_BPF_SOURCE opt_event_config { struct list_head *list; - ALLOC_LIST(list); + list = alloc_list(); + ABORT_ON(!list); ABORT_ON(parse_events_load_bpf(_parse_state, list, $1, true, $2)); parse_events_terms__delete($2); $$ = list; -- 2.21.0