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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 33B24C433DB for ; Fri, 5 Mar 2021 09:31:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECA8D64FE2 for ; Fri, 5 Mar 2021 09:31:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229604AbhCEJa7 (ORCPT ); Fri, 5 Mar 2021 04:30:59 -0500 Received: from mail-lf1-f51.google.com ([209.85.167.51]:39101 "EHLO mail-lf1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229520AbhCEJa5 (ORCPT ); Fri, 5 Mar 2021 04:30:57 -0500 Received: by mail-lf1-f51.google.com with SMTP id 18so2495632lff.6 for ; Fri, 05 Mar 2021 01:30:56 -0800 (PST) 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:mime-version :content-transfer-encoding; bh=Sij05VFpJgeqCqXYg4ZQk/H8ai0dlbHB0/ggBdsdDto=; b=HHBWgQthVknxFAXQQINv6lhltvxA5fdGGjBIp+pvWxodHawuPDCe+oges7rbdo4SXB Y4w5kqUZKNAIAZm9BJJKenmgxmsGIVPrzO/8+BMlqoTMQfkti8NH7lGcaSD4pp9X9MTl gY/URwW9K89dg7mY46WR9OfWwnnQq3EVbVJ4i0YZReHorqXK+Lr7s89tus3svWNTc8dT hNhxQq2V+VBotjySPagjQ3kp9lmlzlrK6Yr2GougMhNJmj9jLOt+DZ9BAz2CbMwKs9bT zjF5DKYapw6cVw/CZyF/5pWmWHT9/7mNajF5ONla/Nz2xOtrrUZYcxk7/lFRb7cYUIlb eLqQ== X-Gm-Message-State: AOAM531eO+q8r4nHOnNW+rq8jsaxp9rC+Ee5kO0xHckQ9HMZGeQhGf7N UwbdwHwzcbW6lcX86SCafN+/T3CEnFQ1hA== X-Google-Smtp-Source: ABdhPJzIIwckwhz4dez/Qa5mirOLbysEmtBCHhNNNvoffsjQZdYCneb7i3/07I1Gv98gVTrUJ/xllQ== X-Received: by 2002:a19:ed8:: with SMTP id 207mr4748995lfo.164.1614936655904; Fri, 05 Mar 2021 01:30:55 -0800 (PST) Received: from localhost.. (broadband-188-32-236-56.ip.moscow.rt.ru. [188.32.236.56]) by smtp.googlemail.com with ESMTPSA id w13sm239454ljw.2.2021.03.05.01.30.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Mar 2021 01:30:55 -0800 (PST) From: Denis Efremov To: Benjamin Herrenschmidt Cc: Denis Efremov , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] powerpc/ptrace: Remove duplicate check from pt_regs_check() Date: Fri, 5 Mar 2021 14:28:07 +0300 Message-Id: <20210305112807.26299-1-efremov@linux.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "offsetof(struct pt_regs, msr) == offsetof(struct user_pt_regs, msr)" checked in pt_regs_check() twice in a row. Remove the second check. Signed-off-by: Denis Efremov --- arch/powerpc/kernel/ptrace/ptrace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c index 4f3d4ff3728c..51801777906c 100644 --- a/arch/powerpc/kernel/ptrace/ptrace.c +++ b/arch/powerpc/kernel/ptrace/ptrace.c @@ -354,8 +354,6 @@ void __init pt_regs_check(void) offsetof(struct user_pt_regs, nip)); BUILD_BUG_ON(offsetof(struct pt_regs, msr) != offsetof(struct user_pt_regs, msr)); - BUILD_BUG_ON(offsetof(struct pt_regs, msr) != - offsetof(struct user_pt_regs, msr)); BUILD_BUG_ON(offsetof(struct pt_regs, orig_gpr3) != offsetof(struct user_pt_regs, orig_gpr3)); BUILD_BUG_ON(offsetof(struct pt_regs, ctr) != -- 2.26.2