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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B269C433F5 for ; Tue, 9 Nov 2021 02:34:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65F6861208 for ; Tue, 9 Nov 2021 02:34:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236851AbhKIChH (ORCPT ); Mon, 8 Nov 2021 21:37:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:52560 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236255AbhKIChH (ORCPT ); Mon, 8 Nov 2021 21:37:07 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 64EB961279; Tue, 9 Nov 2021 02:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1636425262; bh=5/bV2pS0GOCjBVCFfGQYDxe27cYt3sbVk483/799KO0=; h=Date:From:To:Subject:In-Reply-To:From; b=s0MngS40uMPG5sxChqEIFVzu+xj6P5TvJ1CysRESe9qxlrkgb+aXlwHZs8uwD7XJz 98VvJF8Bq6ABgmOfMexbv4q6fJeV0sFys6zXq07hsjJR6hROwLCtzmTkyzZwFsZpvX yl2r5zhHVGBXYXJnHLAXKIagjksLKS0J1iffni3A= Date: Mon, 08 Nov 2021 18:34:20 -0800 From: Andrew Morton To: akpm@linux-foundation.org, andreyknvl@gmail.com, arnd@arndb.de, ast@kernel.org, benh@kernel.crashing.org, bp@alien8.de, christophe.leroy@csgroup.eu, davem@davemloft.net, dvyukov@google.com, glider@google.com, ink@jurassic.park.msu.ru, linux-mm@kvack.org, mattst88@gmail.com, mingo@redhat.com, mm-commits@vger.kernel.org, monstr@monstr.eu, mpe@ellerman.id.au, paulus@samba.org, pmladek@suse.com, rostedt@goodmis.org, rth@twiddle.net, ryabinin.a.a@gmail.com, senozhatsky@chromium.org, tglx@linutronix.de, torvalds@linux-foundation.org, wangkefeng.wang@huawei.com Subject: [patch 54/87] alpha: use is_kernel_text() helper Message-ID: <20211109023420.Ta2syQJnO%akpm@linux-foundation.org> In-Reply-To: <20211108183057.809e428e841088b657a975ec@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Kefeng Wang Subject: alpha: use is_kernel_text() helper Use is_kernel_text() helper to simplify code. Link: https://lkml.kernel.org/r/20210930071143.63410-12-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Sergey Senozhatsky Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Cc: Alexander Potapenko Cc: Alexei Starovoitov Cc: Andrey Konovalov Cc: Andrey Ryabinin Cc: Arnd Bergmann Cc: Benjamin Herrenschmidt Cc: Borislav Petkov Cc: Christophe Leroy Cc: "David S. Miller" Cc: Dmitry Vyukov Cc: Ingo Molnar Cc: Michael Ellerman Cc: Michal Simek Cc: Paul Mackerras Cc: Petr Mladek Cc: Steven Rostedt Cc: Thomas Gleixner Signed-off-by: Andrew Morton --- arch/alpha/kernel/traps.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/arch/alpha/kernel/traps.c~alpha-use-is_kernel_text-helper +++ a/arch/alpha/kernel/traps.c @@ -129,9 +129,7 @@ dik_show_trace(unsigned long *sp, const extern char _stext[], _etext[]; unsigned long tmp = *sp; sp++; - if (tmp < (unsigned long) &_stext) - continue; - if (tmp >= (unsigned long) &_etext) + if (!is_kernel_text(tmp)) continue; printk("%s[<%lx>] %pSR\n", loglvl, tmp, (void *)tmp); if (i > 40) { _