From patchwork Wed Sep 8 20:45:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Wendling X-Patchwork-Id: 12481823 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 8F1E2C433EF for ; Wed, 8 Sep 2021 20:45:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 796136069E for ; Wed, 8 Sep 2021 20:45:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350608AbhIHUrF (ORCPT ); Wed, 8 Sep 2021 16:47:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350572AbhIHUrF (ORCPT ); Wed, 8 Sep 2021 16:47:05 -0400 Received: from mail-qk1-x74a.google.com (mail-qk1-x74a.google.com [IPv6:2607:f8b0:4864:20::74a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24085C061575 for ; Wed, 8 Sep 2021 13:45:57 -0700 (PDT) Received: by mail-qk1-x74a.google.com with SMTP id x19-20020a05620a099300b003f64d79cbbaso5633180qkx.7 for ; Wed, 08 Sep 2021 13:45:57 -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=ymeUDxCOSpBc//Fnk+ZR8CYIjCEY9GvLaXymBc8UYEI=; b=f5fpr/1key+gRM+45MYAxnvIPkPkx9nJmmCdTswHPqARi7qqJbxrycIgAJgDYfARE6 21MnZL39AUDwllfwn6bQ3PBPxUYIw1gToogFTvwPw9QTLMct3tj/G0eTVCT2F0Y4yDyg QMgJMII4Eir/PxoF1YJWOxDpmIqGbQvtm62G5360K50VBwCwu4QcN/7+iQn39Nbeuurh i02aWioNTDBRnr6ZtrgQRaEDW+cXbQSQeD1y5MDzTrWsy/PypUNgGRJ9ZVY5u2zCBKgk bt9PfgVE1ZT7UCW0FsabwBnWdGlpawGFWQ+ZljVbAryqIFwfEqTdk3LJUlFydfC+TOzy wUSw== 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=ymeUDxCOSpBc//Fnk+ZR8CYIjCEY9GvLaXymBc8UYEI=; b=n/OyQJImerD0SGqMCJfYAhlQ/zWs7DOr3afsP78P69Nz3TIidQ61GGZ6gk1GmNV4Vw 5zr3hF6BXcFDOOLrW1xl5iKY/4crUvE4XQerhXbnl2Z6De7AO6A36dJBl1DpHQaMzsSq IVgrOcIQ1w7LByDKRMDpMBAI0UpICIKZ5mz4aAvc+Wo3QAn8nf1NaBpe6/gXwnW94KKA LGMklDD6U0Q6ZpE+fBv8oVJRMwZjNqTFefb3wGXPKoWpLIxQ5xPec7M8yTE7+i+Gw0Yt uDqF1NtIWmbOY83Ym0EuBaFv+RG8t9DoLGTD/jHjpJSq+bAcq0bhwm5JD82WZ7QZ7uaG faCQ== X-Gm-Message-State: AOAM532po6IF2D9X1gDaFZeqMfVa6IyGlZZb0VK08Elx+qTbkcH4AlsU iKLsFD8Tj131Nx1O2TyjLZzGIVDG/bCIO8oWcxQsM53tdKhCcnuCk1ZtMrs2JIsuG997EYcCw76 xRGpKSeE70nWLa4g1fjyFX8dcftkpamn7sUhaGwN/Mf4ge2614Aqi1g== X-Google-Smtp-Source: ABdhPJwv5u0S0ZsBlci1nYX1H4m7hHqJ+R5AOoEJT4eqDICQH3PjgbrLIBFPGLXHq39Pd9I5n2Jnx6d3xA== X-Received: from fawn.svl.corp.google.com ([2620:15c:2cd:202:2d44:9018:fc46:57b]) (user=morbo job=sendgmr) by 2002:a0c:8503:: with SMTP id n3mr195545qva.48.1631133956300; Wed, 08 Sep 2021 13:45:56 -0700 (PDT) Date: Wed, 8 Sep 2021 13:45:37 -0700 In-Reply-To: <20210908204541.3632269-1-morbo@google.com> Message-Id: <20210908204541.3632269-2-morbo@google.com> Mime-Version: 1.0 References: <20210825222604.2659360-1-morbo@google.com> <20210908204541.3632269-1-morbo@google.com> X-Mailer: git-send-email 2.33.0.309.g3052b89438-goog Subject: [kvm-unit-tests PATCH v2 1/5] libcflag: define the "noinline" macro From: Bill Wendling To: kvm@vger.kernel.org, Paolo Bonzini , Roman Bolshakov , David Matlack , Sean Christopherson , Jim Mattson Cc: Bill Wendling Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Define "noline" macro to reduce the amount of typing for functions using the "noinline" attribute. Signed-off-by: Bill Wendling Reviewed-by: Sean Christopherson --- v2: Combine separate change with this series. --- lib/libcflat.h | 1 + x86/pmu_lbr.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/libcflat.h b/lib/libcflat.h index 97db9e3..a652c76 100644 --- a/lib/libcflat.h +++ b/lib/libcflat.h @@ -29,6 +29,7 @@ #include #define __unused __attribute__((__unused__)) +#define noinline __attribute__((noinline)) #define xstr(s...) xxstr(s) #define xxstr(s...) #s diff --git a/x86/pmu_lbr.c b/x86/pmu_lbr.c index 3bd9e9f..5ff805a 100644 --- a/x86/pmu_lbr.c +++ b/x86/pmu_lbr.c @@ -16,14 +16,14 @@ volatile int count; -static __attribute__((noinline)) int compute_flag(int i) +static noinline int compute_flag(int i) { if (i % 10 < 4) return i + 1; return 0; } -static __attribute__((noinline)) int lbr_test(void) +static noinline int lbr_test(void) { int i; int flag;