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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6283BC0044D for ; Mon, 16 Mar 2020 14:42:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A81C20658 for ; Mon, 16 Mar 2020 14:42:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="kvpipGXC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731906AbgCPOm3 (ORCPT ); Mon, 16 Mar 2020 10:42:29 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:47073 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731736AbgCPOm2 (ORCPT ); Mon, 16 Mar 2020 10:42:28 -0400 Received: by mail-pl1-f196.google.com with SMTP id r3so60742pls.13 for ; Mon, 16 Mar 2020 07:42:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Mu70j2zd27Qp7nZNgZ9zlFDn59B6L0OXaYJ4afCaLWA=; b=kvpipGXCr+6Oo/L0DoyyfwJVSvmb8WxSUmNi4PbXLwwMm+xZ1ZlyvV2s3Wt8sil0Jo blQfZWiWDbl3yhpDD/VolwKS0pWMyYxOSpg3fTE0Fk7YEjTSz/RQvpcMt+J9vyF6Tz9K n/44BenJwpKu2IvC6xJJilyBzDG+zFvR1hAsLLMnOm8XmYjvrrSolOQjrStOk605jm+/ 2tT2N1+iLva4431beqWkfpj1EfI2/BpHpf+jQHh6b1hsaBkNKkl3b25jZR8Vl/aNglRg JSPT5Zoe94dB0ydU9m+ncbeh81PB7+ddOIdPGeTQDauLMLUjtsHp/SHz1rFhtQtLDleZ iq0Q== 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=Mu70j2zd27Qp7nZNgZ9zlFDn59B6L0OXaYJ4afCaLWA=; b=aVIv5Ur1QPEnGIJlCwWZlrSovL7mAv8CfL0jyC/j2BgtNrk+6wqMGnnaS3nwL0c6jW beO9apsd22mKAgszftQBRD/WgdeIKU+iH/xt3wee0m9IHi+YRez5eeH+VkoWjz3NWTrD TnuH3jJy/gWeOS5no4AyYyaYJgQ0M2dM7XCxRI2FkAO2ctHh/CdW0qHqu2JpXAED3IrU wzx/hLaWSeKJ0QbIJU0+BUhBMj6I3mdpYUfcwzNe7blraM93zY0LwWzEYcjbhzgTW6Cp WSnANV+6zk99bRKIxuVfvNtLaOWYAaMtpriGceUuU1PfgSN5SPOhYOzdEf9ejfA0aQZh kx9g== X-Gm-Message-State: ANhLgQ0sOusbDkVhrFFFcIoD2ZxAyVcrKxTS4Ay9Alb1h5vgSLlSTjBv fGyYHELpHd2UPTJ0aVYuoW6AsSJ2eae9XA== X-Google-Smtp-Source: ADFU+vuIoxQVxDjYcqeKL7mHtMH0kk7HFo9shj7jEP7+JRAKjLGBeODObapBW2IERHpVs8xNeg38MQ== X-Received: by 2002:a17:90a:b395:: with SMTP id e21mr8964514pjr.103.1584369747111; Mon, 16 Mar 2020 07:42:27 -0700 (PDT) Received: from Mindolluin.aristanetworks.com ([2a02:8084:e84:2480:228:f8ff:fe6f:83a8]) by smtp.gmail.com with ESMTPSA id i2sm81524pjs.21.2020.03.16.07.42.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 07:42:26 -0700 (PDT) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Andrew Morton , Greg Kroah-Hartman , Ingo Molnar , Jiri Slaby , Petr Mladek , Sergey Senozhatsky , Steven Rostedt , Tetsuo Handa , Guan Xuetao Subject: [PATCHv2 37/50] unicore32: Remove unused pmode argument in c_backtrace() Date: Mon, 16 Mar 2020 14:39:03 +0000 Message-Id: <20200316143916.195608-38-dima@arista.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200316143916.195608-1-dima@arista.com> References: <20200316143916.195608-1-dima@arista.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The pmode parameter isn't used in assembly - remove it. Second argument will be reused for printk() log level. Cc: Guan Xuetao Signed-off-by: Dmitry Safonov --- arch/unicore32/kernel/setup.h | 2 +- arch/unicore32/kernel/traps.c | 14 +++++--------- 2 files changed, 6 insertions(+), 10 deletions(-) diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h index e40d3603c7e7..03e70e37f472 100644 --- a/arch/unicore32/kernel/setup.h +++ b/arch/unicore32/kernel/setup.h @@ -29,7 +29,7 @@ extern void kernel_thread_helper(void); extern void __init early_signal_init(void); extern asmlinkage void __backtrace(void); -extern asmlinkage void c_backtrace(unsigned long fp, int pmode); +extern asmlinkage void c_backtrace(unsigned long fp); extern void __show_regs(struct pt_regs *); diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c index e24f67283864..3682a4c5d927 100644 --- a/arch/unicore32/kernel/traps.c +++ b/arch/unicore32/kernel/traps.c @@ -137,7 +137,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) { - unsigned int fp, mode; + unsigned int fp; int ok = 1; printk(KERN_DEFAULT "Backtrace: "); @@ -145,16 +145,12 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) if (!tsk) tsk = current; - if (regs) { + if (regs) fp = regs->UCreg_fp; - mode = processor_mode(regs); - } else if (tsk != current) { + else if (tsk != current) fp = thread_saved_fp(tsk); - mode = 0x10; - } else { + else asm("mov %0, fp" : "=r" (fp) : : "cc"); - mode = 0x10; - } if (!fp) { printk("no frame pointer"); @@ -167,7 +163,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) printk("\n"); if (ok) - c_backtrace(fp, mode); + c_backtrace(fp); } void show_stack(struct task_struct *tsk, unsigned long *sp) -- 2.25.1