From patchwork Thu Aug 26 19:38:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Olsa X-Patchwork-Id: 12460541 X-Patchwork-Delegate: bpf@iogearbox.net 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 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 0A52CC4320E for ; Thu, 26 Aug 2021 19:39:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2C9E6103E for ; Thu, 26 Aug 2021 19:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243488AbhHZTkU (ORCPT ); Thu, 26 Aug 2021 15:40:20 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:23693 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243485AbhHZTkU (ORCPT ); Thu, 26 Aug 2021 15:40:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630006772; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=t8XYUgR9kHcOYFdSNrWNV6bYolumP9ymhRdSASBvoKM=; b=J4TD16JPNXes7ncQkhVlXA103mslDdrHwNveGgWlQL1CffLKe1ANTWj93MbmteKA9FHpUD tKW4tJaMbpdd2zIK0ads27ujFJPJBSvNm8STzIHwpJEV3F6yB6LcKXyxfE26yEsiuJIqyl 9wo7C8LpYJGu3CiebMOH8/NarcAfrlw= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-417-o3gdgBOSM_G5o2h1D6Rxsw-1; Thu, 26 Aug 2021 15:39:30 -0400 X-MC-Unique: o3gdgBOSM_G5o2h1D6Rxsw-1 Received: by mail-wm1-f69.google.com with SMTP id j135-20020a1c238d000000b002e87aa95b5aso3954000wmj.4 for ; Thu, 26 Aug 2021 12:39:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=t8XYUgR9kHcOYFdSNrWNV6bYolumP9ymhRdSASBvoKM=; b=oaiz2EqpzAoAyh7loKQaw0HsMI+ecg9xz5KFhZDi5uthec9VByvmZHTuK7Hj9z8clT VOewAfceixNn5+ZCartrena7V8wS0+hG1c8h5bdC5gWNOsyTXam4hhS687Cqrz/q87xQ P7a84WR32hbJogVrpZ3j7XvFucNSLvt1YyDwc1gR3VPudBJBsrrcHQM7wFfzGuO/v6IL b8gRk04Cl87Z5rXS2gfdiPF10gVtgMpP9mM/rRsQceaC1f6Z9BNhbkLUsQh5XaQAd/3R 3ul8o7UdhJXIKCoV9kClXJAtglL3nbztSZWTHjwtAcmNCyPwlhGLpJDLS87yiJvoc1Kd hkUQ== X-Gm-Message-State: AOAM5305ulveb487j/W+D2O0Ix34eaAXsANMTeuNg3WF47kdrZKh1GWT ig9e5KmxY5ZK57G1oque9libfNpCiXe1mPCtUsitnlS2iqlHByHwG/1g48e9cTTYtgOJI1myWo6 RJJzq8FL8NNR2 X-Received: by 2002:a5d:4142:: with SMTP id c2mr6091470wrq.340.1630006769759; Thu, 26 Aug 2021 12:39:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxBL1FafyptrQyoXeyUcyn0ennz0cwN+Ah0kJWNT5IknqO/e8yH2B5sBSVQLTvUBYm9pq1F/Q== X-Received: by 2002:a5d:4142:: with SMTP id c2mr6091460wrq.340.1630006769637; Thu, 26 Aug 2021 12:39:29 -0700 (PDT) Received: from krava.redhat.com ([83.240.63.86]) by smtp.gmail.com with ESMTPSA id r1sm8012572wmn.46.2021.08.26.12.39.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Aug 2021 12:39:29 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , "Steven Rostedt (VMware)" Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Daniel Xu , Viktor Malik Subject: [PATCH bpf-next v4 01/27] x86/ftrace: Remove extra orig rax move Date: Thu, 26 Aug 2021 21:38:56 +0200 Message-Id: <20210826193922.66204-2-jolsa@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210826193922.66204-1-jolsa@kernel.org> References: <20210826193922.66204-1-jolsa@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net There's identical move 2 lines earlier. Signed-off-by: Jiri Olsa --- arch/x86/kernel/ftrace_64.S | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S index 7c273846c687..a8eb084a7a9a 100644 --- a/arch/x86/kernel/ftrace_64.S +++ b/arch/x86/kernel/ftrace_64.S @@ -251,7 +251,6 @@ SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL) * If ORIG_RAX is anything but zero, make this a call to that. * See arch_ftrace_set_direct_caller(). */ - movq ORIG_RAX(%rsp), %rax testq %rax, %rax SYM_INNER_LABEL(ftrace_regs_caller_jmp, SYM_L_GLOBAL) jnz 1f