From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753338AbaE0Tmk (ORCPT ); Tue, 27 May 2014 15:42:40 -0400 Received: from mga03.intel.com ([143.182.124.21]:20751 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751441AbaE0Tmj (ORCPT ); Tue, 27 May 2014 15:42:39 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,921,1392192000"; d="scan'208";a="437542752" From: eric.ernst@linux.intel.com To: paul.gortmaker@windriver.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, mark.gross@intel.com Cc: eric.ernst@linux.intel.com Subject: [PATCH 1/1] Add kernel parameter for kernel version Date: Tue, 27 May 2014 12:40:41 -0700 Message-Id: <1401219641-79301-1-git-send-email-eric.ernst@linux.intel.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Ernst Create a kernel cmdline parameter, "version_addendum", which can be used to add text to the kernel version that is reported from /proc/version. Signed-off-by: Eric Ernst --- fs/proc/version.c | 14 +++++++++++++- init/version.c | 2 +- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/fs/proc/version.c b/fs/proc/version.c index d2154eb6d78f..1ea545d471a1 100644 --- a/fs/proc/version.c +++ b/fs/proc/version.c @@ -5,12 +5,17 @@ #include #include +#define ADDENDUM_LENGTH 20 +static char version_addendum[ADDENDUM_LENGTH]; + static int version_proc_show(struct seq_file *m, void *v) { seq_printf(m, linux_proc_banner, utsname()->sysname, utsname()->release, - utsname()->version); + utsname()->version, + version_addendum); + return 0; } @@ -26,6 +31,13 @@ static const struct file_operations version_proc_fops = { .release = single_release, }; +static int __init set_version_addendum(char *str) +{ + strncpy(version_addendum, str, ADDENDUM_LENGTH); + return 0; +} +early_param("version_addendum", set_version_addendum); + static int __init proc_version_init(void) { proc_create("version", 0, NULL, &version_proc_fops); diff --git a/init/version.c b/init/version.c index 1a4718e500fe..180059b69b7a 100644 --- a/init/version.c +++ b/init/version.c @@ -47,4 +47,4 @@ const char linux_banner[] = const char linux_proc_banner[] = "%s version %s" " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")" - " (" LINUX_COMPILER ") %s\n"; + " (" LINUX_COMPILER ") %s " "%s\n"; -- 1.7.9.5