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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D61D3C433FE for ; Thu, 19 May 2022 03:20:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233243AbiESDUm (ORCPT ); Wed, 18 May 2022 23:20:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233197AbiESDUa (ORCPT ); Wed, 18 May 2022 23:20:30 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E22156C3C for ; Wed, 18 May 2022 20:20:19 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-2fecc57ec14so35478437b3.11 for ; Wed, 18 May 2022 20:20:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Vw3KOirpyKTYToukj5eB9PrIoaDLrka25Tzs+xxN/h8=; b=Z2zErAYQFBvOZsDLGgCVtdKnayqjrK54AFt8EP2E2Oh158l/ncAdDQG5+nkAH0QlIV w7DnPDdy3FXOINVtVZBSOzvkUEgdfz4/+VoRyMyoOLgsr994CrD1CRg/RdsxA/GvT/Hz bm+Zf9z8iRcc0HpGKykfpNTndP5y04D6WwiZYddS+fKufM6Lx5V09WN5tsvU1ge+HQzY /qhqa3u9ZpQtKhRgjOGtsCLskUfiTO7Em0DfZMhyWFHgyQZhLF2WpF9G8TQvNeRMQtSK +CiaQJsSHY3iz9Kx8ES9aAG0WeS3ryGXwQ4Mkd0cqEVT1HYxMXCyp8t5FehS8WYhnB68 Q8bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Vw3KOirpyKTYToukj5eB9PrIoaDLrka25Tzs+xxN/h8=; b=RqVz4KwdniEZBjI1L0QcPyI54ky7X19k5GwGvjicybPCSnysSidamIsfWy+USG7BQm 5M8kqsc0ROiYaMX0tJxcpVOSDOykuE6xJSKOOpXCYb1zCMLCnswTyaX9vIGFzcYdstIU LC+lNR5mqC9ZPTIobvoPXXs3C4pl3y65zEnebqeNVQQGkMDOYvUMWynVrd+b/maL3A/p 2bZ9RLRL14KCYjq56aaQGZ4k3e2Kelk3Z0Eew4v9G3HjX4kzmNxx5HuaO0FNIGMN63eU oCBBL49mgVX+R7JwIToRl8QFQp1ZFDpWrv4cSef1V9CTo65y1kRoWXfBsGcUNaXEw+7s U09g== X-Gm-Message-State: AOAM5336sFcULafZdIkmPE2ltz4t28/jNuugl3wKacvVHnA2FQj5GFpk WOARnw30YFJsexfMoBxBWpUsvVaEQvV+ X-Google-Smtp-Source: ABdhPJyaaIVriNuy73np/4IMrVPFn3NEblefL3EEPUZ7Ayeru4qkvqLGkIUzJ87NJEh8n9bjaM+xtdCjwHRq X-Received: from irogers.svl.corp.google.com ([2620:15c:2cd:202:a233:bf3c:6ac:2a98]) (user=irogers job=sendgmr) by 2002:a25:2d67:0:b0:64d:a9b9:4954 with SMTP id s39-20020a252d67000000b0064da9b94954mr2547523ybe.5.1652930418306; Wed, 18 May 2022 20:20:18 -0700 (PDT) Date: Wed, 18 May 2022 20:20:03 -0700 In-Reply-To: <20220519032005.1273691-1-irogers@google.com> Message-Id: <20220519032005.1273691-4-irogers@google.com> Mime-Version: 1.0 References: <20220519032005.1273691-1-irogers@google.com> X-Mailer: git-send-email 2.36.1.124.g0e6072fb45-goog Subject: [PATCH 3/5] perf cpumap: Add perf_cpu_map__for_each_idx From: Ian Rogers To: Michael Petlan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , James Clark , Kan Liang , Quentin Monnet , Dave Marchevsky , Zhengjun Xing , Lv Ruyi , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org A variant of perf_cpu_map__for_each_cpu that just iterates index values without the corresponding load of the CPU. Signed-off-by: Ian Rogers --- tools/lib/perf/include/perf/cpumap.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index 4a2edbdb5e2b..24de795b09bb 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -31,4 +31,7 @@ LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, struct perf_c (idx) < perf_cpu_map__nr(cpus); \ (idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx)) +#define perf_cpu_map__for_each_idx(idx, cpus) \ + for ((idx) = 0; (idx) < perf_cpu_map__nr(cpus); (idx)++) + #endif /* __LIBPERF_CPUMAP_H */ -- 2.36.1.124.g0e6072fb45-goog