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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A4F4C433B4 for ; Fri, 2 Apr 2021 15:22:19 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C9C7D60FD7 for ; Fri, 2 Apr 2021 15:22:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9C7D60FD7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Date:Cc:To:Subject:From:References:In-Reply-To: Message-Id:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IxPtw8joGvt6lgD0azcR1CNQo93LNKFbyRA3snzTTxQ=; b=gXZV5uu+HAbhfLxNKxtq7bn21L a2QGWszRdXDNEkLKgeMMlTZcMogGgCbY5SV6os6+4Tx2S6HMILZlwGCUNU5ktGuxjYt6lKU6VQQl2 VN8Rs/uyy8MB8M90hM0BF8iUfXBA+6w7pg/1yhUdScGqrlD2hEVM6EKbdrzR4j51SNTqqc4B+uz+f RY15wx0HnRcDc5RyBFJB7PI+8hM627AguM8eVdzDiTTwefoJMvJBaxTJz5UqxbG/hdZOS+5oCKmG6 lys5z7/tWbKzxMYVDhMoqXSn6BeXDTfIQOtK1scsRcHQTMaH+3FvElUUFFcA4FtmIkaSuefVIAS5z VImWJfSA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lSLch-00DFcf-5m; Fri, 02 Apr 2021 15:22:11 +0000 Received: from pegase1.c-s.fr ([93.17.236.30]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lSLYv-00DCSZ-EU; Fri, 02 Apr 2021 15:18:19 +0000 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4FBkFz0Y09z9v2mB; Fri, 2 Apr 2021 17:18:15 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id TNsWx4HFdgfR; Fri, 2 Apr 2021 17:18:14 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4FBkFy6Rvjz9v2ls; Fri, 2 Apr 2021 17:18:14 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id BA3E68BB79; Fri, 2 Apr 2021 17:18:16 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id kXdNH-tnbrin; Fri, 2 Apr 2021 17:18:16 +0200 (CEST) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 3C7018BB7C; Fri, 2 Apr 2021 17:18:16 +0200 (CEST) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 12AC46798A; Fri, 2 Apr 2021 15:18:16 +0000 (UTC) Message-Id: <9590d262050923a22d434358a9037131f67fcaae.1617375802.git.christophe.leroy@csgroup.eu> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v4 14/20] riscv: Convert to GENERIC_CMDLINE To: will@kernel.org, danielwa@cisco.com, robh@kernel.org, daniel@gimpelevich.san-francisco.ca.us, arnd@kernel.org, akpm@linux-foundation.org Cc: linux-arch@vger.kernel.org, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, microblaze , linux-mips@vger.kernel.org, nios2 , openrisc@lists.librecores.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, linux-xtensa@linux-xtensa.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org Date: Fri, 2 Apr 2021 15:18:16 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210402_161817_581738_229C3079 X-CRM114-Status: GOOD ( 14.89 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This converts the architecture to GENERIC_CMDLINE. Signed-off-by: Christophe Leroy --- v4: Remove the message when forcing --- arch/riscv/Kconfig | 44 +-------------------------------------- arch/riscv/kernel/setup.c | 7 +++---- 2 files changed, 4 insertions(+), 47 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 87d7b52f278f..3dbd50bed037 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -39,6 +39,7 @@ config RISCV select EDAC_SUPPORT select GENERIC_ARCH_TOPOLOGY if SMP select GENERIC_ATOMIC64 if !64BIT + select GENERIC_CMDLINE select GENERIC_EARLY_IOREMAP select GENERIC_GETTIMEOFDAY if HAVE_GENERIC_VDSO select GENERIC_IOREMAP @@ -390,49 +391,6 @@ endmenu menu "Boot options" -config CMDLINE - string "Built-in kernel command line" - help - For most platforms, the arguments for the kernel's command line - are provided at run-time, during boot. However, there are cases - where either no arguments are being provided or the provided - arguments are insufficient or even invalid. - - When that occurs, it is possible to define a built-in command - line here and choose how the kernel should use it later on. - -choice - prompt "Built-in command line usage" if CMDLINE != "" - default CMDLINE_FALLBACK - help - Choose how the kernel will handle the provided built-in command - line. - -config CMDLINE_FALLBACK - bool "Use bootloader kernel arguments if available" - help - Use the built-in command line as fallback in case we get nothing - during boot. This is the default behaviour. - -config CMDLINE_EXTEND - bool "Extend bootloader kernel arguments" - help - The command-line arguments provided during boot will be - appended to the built-in command line. This is useful in - cases where the provided arguments are insufficient and - you don't want to or cannot modify them. - - -config CMDLINE_FORCE - bool "Always use the default kernel command string" - help - Always use the built-in command line, even if we get one during - boot. This is useful in case you need to override the provided - command line on systems where you don't have or want control - over it. - -endchoice - config EFI_STUB bool diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index f8f15332caa2..d4f16a9c1762 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -228,10 +229,8 @@ static void __init parse_dtb(void) } pr_err("No DTB passed to the kernel\n"); -#ifdef CONFIG_CMDLINE_FORCE - strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); - pr_info("Forcing kernel command line to: %s\n", boot_command_line); -#endif + + cmdline_build(boot_command_line, NULL); } void __init setup_arch(char **cmdline_p) -- 2.25.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv