From patchwork Fri Mar 5 11:28:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Efremov X-Patchwork-Id: 1447716 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DsMtZ5TFxz9sVt for ; Fri, 5 Mar 2021 20:31:18 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4DsMtZ4Pg0z3dJ9 for ; Fri, 5 Mar 2021 20:31:18 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=209.85.167.52; helo=mail-lf1-f52.google.com; envelope-from=yefremov.denis@gmail.com; receiver=) Received: from mail-lf1-f52.google.com (mail-lf1-f52.google.com [209.85.167.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4DsMtH45xxz30JR for ; Fri, 5 Mar 2021 20:31:00 +1100 (AEDT) Received: by mail-lf1-f52.google.com with SMTP id k9so2440582lfo.12 for ; Fri, 05 Mar 2021 01:31:00 -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=PExTkVRnO+9zi0Xfh02Ra89oCZ5lZb9Q97QhKytL/GZMr0grKyv/DpY99TGtou5TF5 Kbtq2bPShpMXGzN8my+I1/D7Nk54zBeBFYJ7+bRu6+wt+hgIOD/XOfCRKiiqyvGIBLo7 KMisnECHmcIaxT5wz03yzqyhxNQH2QFKw/VkvDC6S5XHTaSXA1WrRlOk0aI7jJKoUE1/ ORbZOh9M+UG+CnZ2Aduo4MU1n9QMUphAENZMmETwrC5yxYfZRVDMBlNxgzvv70hFq542 xK5lm+MXAWI/XPEkYMhw4QNvCnUwWUOgA8Cxzwg7zwLhe2Kb6hBGM6ie1hXpqOpYgID+ XcqQ== X-Gm-Message-State: AOAM532eWmnSKlfG+RO7/vV5ch16gBNM+RKCp3uSgtyNL0vXevtOsMuM IIGjt03yoRmEOyqMuf3zIAQ= 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 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, Paul Mackerras , linux-kernel@vger.kernel.org, Denis Efremov Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" "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) !=