From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754087AbeCGKLS (ORCPT ); Wed, 7 Mar 2018 05:11:18 -0500 Received: from mail-pf0-f193.google.com ([209.85.192.193]:46871 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751127AbeCGKLP (ORCPT ); Wed, 7 Mar 2018 05:11:15 -0500 X-Google-Smtp-Source: AG47ELsUkhjzAR1JEj/OsSeg8vCdSzmGrGohgUL/2RksI52pGWoJgSHJ8UCWMQi9ShRQ09QyO7OONg== From: Greentime Hu X-Google-Original-From: Greentime Hu To: linux-kernel@vger.kernel.org, arnd@arndb.de, greentime@andestech.com, green.hu@gmail.com, sergey.senozhatsky.work@gmail.com, sergey.senozhatsky@gmail.com, sfr@canb.auug.org.au, peterz@infradead.org, pmladek@suse.com Subject: [PATCH] nds32: To use the generic dump_stack() Date: Wed, 7 Mar 2018 18:10:11 +0800 Message-Id: <20180307101011.28689-1-greentime@andestech.com> X-Mailer: git-send-email 2.16.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the generic dump_stack() instead of nds32 one because they are doing the same thing. Signed-off-by: Greentime Hu Acked-by: Arnd Bergmann --- arch/nds32/kernel/traps.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c index 8828b4aeb72b..6e34eb9824a4 100644 --- a/arch/nds32/kernel/traps.c +++ b/arch/nds32/kernel/traps.c @@ -156,18 +156,6 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg) pr_emerg("\n"); } -void dump_stack(void) -{ - unsigned long *base_reg; - if (!IS_ENABLED(CONFIG_FRAME_POINTER)) - __asm__ __volatile__("\tori\t%0, $sp, #0\n":"=r"(base_reg)); - else - __asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(base_reg)); - __dump(NULL, base_reg); -} - -EXPORT_SYMBOL(dump_stack); - void show_stack(struct task_struct *tsk, unsigned long *sp) { unsigned long *base_reg; -- 2.16.1