From nobody Sun May 10 19:52:21 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39055C433EF for ; Tue, 26 Apr 2022 03:22:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242020AbiDZDZs (ORCPT ); Mon, 25 Apr 2022 23:25:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243294AbiDZDXf (ORCPT ); Mon, 25 Apr 2022 23:23:35 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D4A5C2E; Mon, 25 Apr 2022 20:20:23 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id p6so1720982pjm.1; Mon, 25 Apr 2022 20:20:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vZCPCkNI/7Si5Odq1S7dwZOGeQzdpNIUvjGR2/U9O6k=; b=EyziaLk8OVei83W5M78PKIhU/PuJ7eWuZgXv9ndgkj+28nTsRvYu4mH/cg2+hnc1Zm DYNTRPt1jDPhTKdZaUK4ZBOSRlYlEuLLJpqW6q1qnxjNtxRDhonELX5T0TXfKCS1hdlY Jk5RoDwLAOBzf8DxcXt/auBQyKDjG4upu5zMi5AZN+AcvcR90CbYu6l95a5q0mmVM4DG 3hU/CgnDqCzyw2G0U78esXLeY2B4EnfVcsubdxLAW4kkKyo4bGPLcEj4N38Ju+HNP7QW D1VlYGRaOycj4dyiuKk6e0PZCCbA/qSdxA1NSWKAIHQ64AyKQlOp+/s3RSsMRz+v/NFq LMdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vZCPCkNI/7Si5Odq1S7dwZOGeQzdpNIUvjGR2/U9O6k=; b=PCj478KZKwKHlBqVEyIXwYAdsx378E0RxdebAzGF9561EbCjZWM2Kyw1cRwwnltuiF 4mAd2lA1QHxPxHVvSxDvi7laN6RfrOADe3J3XyEa0jq5ME2owfpeItdhWqORy+wf+Z8x QN8bB7lt9hzWoMzB10mQpHST2rr9DDZYrUEYDXH3xFFN6vKB7VtbPDUeEl71kciG2YOh Jpabwvz+o/yVEwGoU8mHkUwO3BDnsEi3sQBTaU7WGU272Sgb1KKaJYMcL/t1yvpOc6kF Q28yygPpGdi5cCZxFzAddW5viM3lHwUte+SjhjEPNkYiTR7GQN1AGwrIXIeP2FTnm3Pf JHyg== X-Gm-Message-State: AOAM530V0mPL54o/Ij/vtUPQM3v5naghAhig6H97QNPDCl2clNSKPn0n lASkTR+Sahe3s6UMyXWfg2E= X-Google-Smtp-Source: ABdhPJy9YujCptf6I2+wmYcnwU5YO1zX3cvcZOqdocY3xrI9olbP2K8JXKu22uUVTGX8Xeek4wrgZA== X-Received: by 2002:a17:902:a501:b0:153:f956:29f0 with SMTP id s1-20020a170902a50100b00153f95629f0mr21347301plq.120.1650943223130; Mon, 25 Apr 2022 20:20:23 -0700 (PDT) Received: from localhost.localdomain ([103.197.71.140]) by smtp.gmail.com with ESMTPSA id bo3-20020a17090b090300b001cd4989fecesm790354pjb.26.2022.04.25.20.20.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 20:20:22 -0700 (PDT) From: Stephen Zhang To: arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org Cc: hpa@zytor.com, peterz@infradead.org, laijs@linux.alibaba.com, lihuafei1@huawei.com, fenghua.yu@intel.com, chang.seok.bae@intel.com, zhangshida@kylinos.cn, starzhangzsd@gmail.com, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] bug: make __warn unconditionally defined Date: Tue, 26 Apr 2022 11:20:07 +0800 Message-Id: <20220426032007.510245-1-starzhangzsd@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Shida Zhang __warn() was defined when CONFIG_BUG gets defined originally, but it was used unconditonally by traps.c. So the idea is to have the __warn unconditional. Signed-off-by: Shida Zhang --- Changelog in v1 -> v2: - To have the __warn() unconditional instead. include/asm-generic/bug.h | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index edb0e2a602a8..ba1f860af38b 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -21,6 +21,12 @@ #include #include =20 +struct warn_args; +struct pt_regs; + +void __warn(const char *file, int line, void *caller, unsigned taint, + struct pt_regs *regs, struct warn_args *args); + #ifdef CONFIG_BUG =20 #ifdef CONFIG_GENERIC_BUG @@ -110,11 +116,6 @@ extern __printf(1, 2) void __warn_printk(const char *f= mt, ...); #endif =20 /* used internally by panic.c */ -struct warn_args; -struct pt_regs; - -void __warn(const char *file, int line, void *caller, unsigned taint, - struct pt_regs *regs, struct warn_args *args); =20 #ifndef WARN_ON #define WARN_ON(condition) ({ \ --=20 2.30.2