From patchwork Sat Apr 24 21:45:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pedro Tammela X-Patchwork-Id: 426971 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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 2B009C433B4 for ; Sat, 24 Apr 2021 21:45:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0D4060FEF for ; Sat, 24 Apr 2021 21:45:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbhDXVqR (ORCPT ); Sat, 24 Apr 2021 17:46:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229778AbhDXVqQ (ORCPT ); Sat, 24 Apr 2021 17:46:16 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E05A2C061574; Sat, 24 Apr 2021 14:45:37 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id y136so21008580qkb.1; Sat, 24 Apr 2021 14:45:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=yJ8wJLMMAquK5WtfrTW6hzTEU+ckVaXd0nyZfZC6hyk=; b=Om5/5+hzFTmqf+55Fk2jo4zNCknQgMCWenWPL3gUhDNKGGBwMVRbNsopRbhxhBb4Qj GP0RHxv8GP6r/b1FFTDBwCCo5A0e7NKstxZrJc8hfybJ8ov5hzT8vViq2inNkmrFHHd5 eEDvx6FlWkUw5ZVHyIm4/mdb/KsM+ytJTqNdBav09vG+vxQ/5VRAWThnXHOfre5NuQhP /xQbhTEE+uNlcBmbURuky/N42LvppPlVqexaF+aPJNwdeAKoBMjgKeSG2icfaph+iynE BEdzk/M7XK9lanw8R7WCaFgVQWo7CqMTs1OQC1048cBoFPvdZxU3cj3cN3DOJ3ca5rtI Ix6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=yJ8wJLMMAquK5WtfrTW6hzTEU+ckVaXd0nyZfZC6hyk=; b=PmJ0xLuPuMiANoJ3chAc+X+8PP/jzxOA2cT3pwezAkiG9jQvDjcog9dJ5aLG50RnD/ CWwrxnEVKObUBhYzOSqWfJ1ws2JrCL1vYSH67n/Bnv3LHKWeP4BhfOftYBb98zIDZlfD rbig0mNbJYUavDcWKSR/6bDKoTmo1y8cpvulhh62tnLZ/9BlvfK0VRGn/j1698q4YyEs vlbL9WwOyZnjDLDNo7oIuW+X6NpcHKhc0UqhhiYlPhnQ2kqibWNpUlvzUMg74qQri8lA B544bZl2mx5+5SjpQ6lf9gr9PRjrUjWY+MR1MvvpqzU0dqbaRykxDRiOcA2d320PMS/s fcaA== X-Gm-Message-State: AOAM532g6ABIclZ495AYAt0Obf1OLlNPbhHfPEXTj46JMV02w1fJp7gI KjK0NRYr3nk4f9JpjuMD0DY= X-Google-Smtp-Source: ABdhPJzLZmTBQzvohUaspwiOSF1VO1y8v7lYyd71lzQ6jYrXsyFdmQ4Ii9IrPMqzo7ON71d+1lpf8w== X-Received: by 2002:a37:7b41:: with SMTP id w62mr9916583qkc.256.1619300736679; Sat, 24 Apr 2021 14:45:36 -0700 (PDT) Received: from localhost.localdomain ([179.218.4.27]) by smtp.gmail.com with ESMTPSA id b17sm6638904qto.88.2021.04.24.14.45.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Apr 2021 14:45:36 -0700 (PDT) From: Pedro Tammela X-Google-Original-From: Pedro Tammela To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Shuah Khan , Pedro Tammela , David Verbeiren , Matthieu Baerts , netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v5 0/2] add batched ops for percpu array Date: Sat, 24 Apr 2021 18:45:08 -0300 Message-Id: <20210424214510.806627-1-pctammela@mojatatu.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This patchset introduces batched operations for the per-cpu variant of the array map. Also updates the batch ops test for arrays. v4 -> v5: - Revert removal of percpu macros v3 -> v4: - Prefer 'calloc()' over 'malloc()' on batch ops tests - Add missing static keyword in a couple of test functions - 'offset' to 'cpu_offset' as suggested by Martin v2 -> v3: - Remove percpu macros as suggested by Andrii - Update tests that used the per cpu macros v1 -> v2: - Amended a more descriptive commit message Pedro Tammela (2): bpf: add batched ops support for percpu array bpf: selftests: update array map tests for per-cpu batched ops kernel/bpf/arraymap.c | 2 + .../bpf/map_tests/array_map_batch_ops.c | 104 +++++++++++++----- 2 files changed, 77 insertions(+), 29 deletions(-)