Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp3357977pxb; Tue, 20 Apr 2021 06:39:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwgsZrmgsI3LHLAd0Fr8EYBEw37QGVen1cCMikUW0FXKysYC9RWCRXgLpX5Q+xGLv2+mv2V X-Received: by 2002:aa7:c789:: with SMTP id n9mr25629526eds.352.1618925997005; Tue, 20 Apr 2021 06:39:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618925996; cv=none; d=google.com; s=arc-20160816; b=pEJ8NbVueumvnzRaL8eAAqAdfIYoRwD8fMXavnUlCcghArtQgNmh4uv9xIhKZfdQBc 3Kdp8uJ8vpLIeFDPfgMhIQJOhpR/iSBtHqeFY/DKQJ35cRVk/RpXErqQq/4SmptDYB4+ DEIKYbOtmdGUtDwwnS9aU1QXJTFyKAh2nb7VseI8lla0Akxv3oH8+/fAVRHzrSLu9psM mbhOgupqpt3z+054C/Xx50RN10TP6BfsA1+DqkkJu5tzojz7/LZegi1OAsEA/P6CvOn0 nAK3oHezfWmfYRLkwtirmozhbqVGUueX7T0iD8s9yaW2NhxSwrWZ82yPfi/rI5f1c3mo 8PFA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:dkim-signature; bh=O4xyLNJXcs+rntHgTQU1tdLfhI2rgfm0nawz4hQ/hbY=; b=GJpxRXRJ+Enb3MdxLybZ9VRB2TxbXLduDrcCt29gC3bNK1tUDfH3GmaCBAZWIkbQRV r+MZ5OWXhQOVw2QI0bOGkksFPhl2/rusQXPgddE8Xa4izanrQYrK1azoh+pZYwmnMSuQ 8Vzo71wdTjZT0tWE4Prj1tBeUhXnK8aqq0U+avLFvrUML6X3JC+IwLvReRNY5I4nh6h7 NiCNsi1ozLj4TPaA0wiGetpVTgWQ/tl6O6AhOwD5mfK4WgtPr0qgzM/NaDvV5aIhgO24 2+jUKezdE6PWSD58EepJBfZ5j6y9Q6z32dzaKRkmE9lpFcL1y2z/JKtxy+ZKrA0aUSHx YPPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=lWIY+sGZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ho32si11115294ejc.270.2021.04.20.06.39.33; Tue, 20 Apr 2021 06:39:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=lWIY+sGZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232637AbhDTNig (ORCPT + 99 others); Tue, 20 Apr 2021 09:38:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:51816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232611AbhDTNi3 (ORCPT ); Tue, 20 Apr 2021 09:38:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AEC3161264; Tue, 20 Apr 2021 13:37:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618925878; bh=O9z7efZKEjE4x4pfxgdpmovrUqTVtXeSt4LE2x0L458=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lWIY+sGZ5nyAwM8GWk0ey+jjoUR/nt8JI1rzXETzBGmjEGW8sIyCW+5DU6Bl7w7Gn T6IlsOnDVECBr3qcGhdPsRhWNljUrCoXVSzXG/pLnmjtHgTllLqQ1QpM3jUj7tgbSQ WdJY5UhyJX2T9g/ywtzOaQRPqaWVx+wEiADN7HKxvQkYIOL/Ps+dYYEL1I8EOPDwVW kQRFFuGbJJzz5LQhcvXsHj1NuyHrpwn7MuGi/mcWRCPTUXjppcnoomyOrNA9dUXAwv +BMIK2wUqyLWLkxkv4g9gr+7z8epYRNluujk8v0q4lZxr3ykjAWi0r8f3hx5o2Qtaf AZSeI+5FcvPfQ== From: guoren@kernel.org To: guoren@kernel.org, arnd@arndb.de Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-arch@vger.kernel.org, Guo Ren Subject: [PATCH 2/3] nios2: Cleanup deprecated function strlen_user Date: Tue, 20 Apr 2021 13:37:08 +0000 Message-Id: <1618925829-90071-2-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618925829-90071-1-git-send-email-guoren@kernel.org> References: <1618925829-90071-1-git-send-email-guoren@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren $ grep strlen_user * -r arch/csky/include/asm/uaccess.h:#define strlen_user(str) strnlen_user(str, 32767) arch/csky/lib/usercopy.c: * strlen_user: - Get the size of a string in user space. arch/ia64/lib/strlen.S: // Please note that in the case of strlen() as opposed to strlen_user() arch/mips/lib/strnlen_user.S: * make strlen_user and strnlen_user access the first few KSEG0 arch/nds32/include/asm/uaccess.h:extern __must_check long strlen_user(const char __user * str); arch/nios2/include/asm/uaccess.h:extern __must_check long strlen_user(const char __user *str); arch/riscv/include/asm/uaccess.h:extern long __must_check strlen_user(const char __user *str); kernel/trace/trace_probe_tmpl.h:static nokprobe_inline int fetch_store_strlen_user(unsigned long addr); kernel/trace/trace_probe_tmpl.h: ret += fetch_store_strlen_user(val + code->offset); kernel/trace/trace_uprobe.c:fetch_store_strlen_user(unsigned long addr) kernel/trace/trace_kprobe.c:fetch_store_strlen_user(unsigned long addr) kernel/trace/trace_kprobe.c: return fetch_store_strlen_user(addr); See grep result, nobody uses it. Signed-off-by: Guo Ren Cc: Arnd Bergmann --- arch/nios2/include/asm/uaccess.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h index a741abb..ba9340e 100644 --- a/arch/nios2/include/asm/uaccess.h +++ b/arch/nios2/include/asm/uaccess.h @@ -83,7 +83,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n); extern long strncpy_from_user(char *__to, const char __user *__from, long __len); -extern __must_check long strlen_user(const char __user *str); extern __must_check long strnlen_user(const char __user *s, long n); /* Optimized macros */ -- 2.7.4