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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 15EE8C433F4 for ; Tue, 30 Mar 2021 17:58:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAF9C619D2 for ; Tue, 30 Mar 2021 17:58:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232745AbhC3R5q (ORCPT ); Tue, 30 Mar 2021 13:57:46 -0400 Received: from alln-iport-3.cisco.com ([173.37.142.90]:49033 "EHLO alln-iport-3.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232656AbhC3R5Y (ORCPT ); Tue, 30 Mar 2021 13:57:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=3559; q=dns/txt; s=iport; t=1617127044; x=1618336644; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qd9oUIm458Aa8NrbzxxHcRM50MFT4YpUd/nN6uaHB5Q=; b=GgjxOOgB8qlwWHS9j5Hiw8e40WhxT58C8EeN26k90JOk5k1XylNGJcDF Vygm06NJfF0nIjOPo7w2Bj1MOeAr2IT/tX5ed24Q+iLpdcsBiAMYobFuJ dg/lcEdNG052i2yb7+h+KhQJ+VOiM1qkC2tIAUyZn2pJzqeZdQ1yxlXgi 0=; X-IPAS-Result: =?us-ascii?q?A0AEAACmZWNg/5ldJa1aGgEBAQEBAQEBAQEDAQEBARIBA?= =?us-ascii?q?QEBAgIBAQEBgXwFAQEBAQsBgiqBTAE5MYxlpBKBfAsBAQEPNAQBAYRQAoF6A?= =?us-ascii?q?iU0CQ4CAwEBAQMCAwEBAQEBBQEBAQIBBgRxhW6GRQYyAUYQUVcGARKFeKsyg?= =?us-ascii?q?imJC4FEFIElAYhjdINyJhyBSUKBEjODJ4o2BIJGAYEPggSRYgSNPpwigxGBI?= =?us-ascii?q?5tFIqRSlQeeLYUHgVQ6gVkzGggbFYMkUBkNjisWjWoBWyEDLzgCBgoBAQMJi?= =?us-ascii?q?R8BAQ?= IronPort-HdrOrdr: A9a23:zZeFBaHz0wV689mgpLqFtZHXdLJzesId70hD6mlaQ3VuHvCwvc aogfgdyFvIkz4XQn4tgpStP6OHTHPa+/dOkO0sFJqrQQWOggWVBa5464+K+VfdMg34stVQzK JxN5V5YeeAbmRSqebfzE2GH807wN+BmZrY4Nv263t2VwllZ+VB4m5CazqzKUF9SAlYCZdRLv P1jfZvnDaudW8aac62HBA+Lor+jufWn5HrawNuPXEawTSJ5AnE1JfKVzCFwxFbaD9U2LEk62 SAqRDh/76uqevT8G6660bjq7BfmN7s0bJ4ZPCku4wyNijmjBquacBHXbCP1QpF2d2H2RINjM TGpQsmMoBIz07pOkuxoRfrxmDboVAT10M= X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="5.81,291,1610409600"; d="scan'208";a="671912618" Received: from rcdn-core-2.cisco.com ([173.37.93.153]) by alln-iport-3.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 30 Mar 2021 17:57:24 +0000 Received: from zorba.cisco.com ([10.24.8.123]) by rcdn-core-2.cisco.com (8.15.2/8.15.2) with ESMTP id 12UHv6CL024502; Tue, 30 Mar 2021 17:57:22 GMT From: Daniel Walker To: Will Deacon , Christophe Leroy , ob Herring , Daniel Gimpelevich , Andrew Morton , x86@kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Catalin Marinas Cc: xe-linux-external@cisco.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 8/8] CMDLINE: arm64: convert to generic builtin command line Date: Tue, 30 Mar 2021 10:57:03 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: <41021d66db2ab427c14255d2a24bb4517c8b58fd.1617126961.git.danielwa@cisco.com> References: <41021d66db2ab427c14255d2a24bb4517c8b58fd.1617126961.git.danielwa@cisco.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-SMTP-Client: 10.24.8.123, [10.24.8.123] X-Outbound-Node: rcdn-core-2.cisco.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This updates the arm64 code to use the CONFIG_GENERIC_CMDLINE option. Cc: xe-linux-external@cisco.com Signed-off-by: Daniel Walker --- arch/arm64/Kconfig | 33 +----------------------------- arch/arm64/kernel/idreg-override.c | 8 +++++--- arch/arm64/kernel/setup.c | 4 ++++ 3 files changed, 10 insertions(+), 35 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e4e1b6550115..9781ba3758b1 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -105,6 +105,7 @@ config ARM64 select GENERIC_ALLOCATOR select GENERIC_ARCH_TOPOLOGY select GENERIC_CLOCKEVENTS_BROADCAST + select GENERIC_CMDLINE select GENERIC_CPU_AUTOPROBE select GENERIC_CPU_VULNERABILITIES select GENERIC_EARLY_IOREMAP @@ -1841,38 +1842,6 @@ config ARM64_ACPI_PARKING_PROTOCOL protocol even if the corresponding data is present in the ACPI MADT table. -config CMDLINE - string "Default kernel command string" - default "" - help - Provide a set of default command-line options at build time by - entering them here. As a minimum, you should specify the the - root device (e.g. root=/dev/nfs). - -choice - prompt "Kernel command line type" if CMDLINE != "" - default CMDLINE_FROM_BOOTLOADER - help - Choose how the kernel will handle the provided default kernel - command line string. - -config CMDLINE_FROM_BOOTLOADER - bool "Use bootloader kernel arguments if available" - help - Uses the command-line options passed by the boot loader. If - the boot loader doesn't provide any, the default kernel command - string provided in CMDLINE will be used. - -config CMDLINE_FORCE - bool "Always use the default kernel command string" - help - Always use the default kernel command string, even if the boot - loader passes other arguments to the kernel. - This is useful if you cannot or don't want to change the - command-line options your boot loader passes to the kernel. - -endchoice - config EFI_STUB bool diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c index 83f1c4b92095..fb10cd860a26 100644 --- a/arch/arm64/kernel/idreg-override.c +++ b/arch/arm64/kernel/idreg-override.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include @@ -188,11 +189,12 @@ static __init void parse_cmdline(void) { const u8 *prop = get_bootargs_cmdline(); - if (IS_ENABLED(CONFIG_CMDLINE_FORCE) || !prop) - __parse_cmdline(CONFIG_CMDLINE, true); + __parse_cmdline(CMDLINE_PREPEND, true); - if (!IS_ENABLED(CONFIG_CMDLINE_FORCE) && prop) + if (IS_ENABLED(CMDLINE_OVERRIDE) && prop) __parse_cmdline(prop, true); + + __parse_cmdline(CMDLINE_APPEND, true); } /* Keep checkers quiet */ diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 61845c0821d9..01791ce5244c 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -322,6 +323,9 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) * cpufeature code and early parameters. */ jump_label_init(); + + cmdline_add_builtin(boot_command_line, NULL, COMMAND_LINE_SIZE); + parse_early_param(); /* -- 2.25.1