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 E53E2C433F5 for ; Thu, 30 Sep 2021 07:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0F27617E4 for ; Thu, 30 Sep 2021 07:09:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348559AbhI3HLI (ORCPT ); Thu, 30 Sep 2021 03:11:08 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:13862 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348536AbhI3HLH (ORCPT ); Thu, 30 Sep 2021 03:11:07 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4HKkkz4m1rz8yxW; Thu, 30 Sep 2021 15:04:43 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Thu, 30 Sep 2021 15:09:22 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Thu, 30 Sep 2021 15:09:21 +0800 From: Kefeng Wang To: , , , , , , , , , CC: , , , , , Christophe Leroy , Kefeng Wang , Richard Henderson , Ivan Kokshaysky , Matt Turner Subject: [PATCH v4 11/11] alpha: Use is_kernel_text() helper Date: Thu, 30 Sep 2021 15:11:43 +0800 Message-ID: <20210930071143.63410-12-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210930071143.63410-1-wangkefeng.wang@huawei.com> References: <20210930071143.63410-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Use is_kernel_text() helper to simplify code. Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Signed-off-by: Kefeng Wang --- arch/alpha/kernel/traps.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index e805106409f7..2ae34702456c 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -129,9 +129,7 @@ dik_show_trace(unsigned long *sp, const char *loglvl) 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) { -- 2.26.2