From 9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a Mon Sep 17 00:00:00 2001 From: Jonas Bonn Date: Sat, 4 Jun 2011 11:05:39 +0300 Subject: OpenRISC: Boot code Architecture code and early setup routines for booting Linux. Signed-off-by: Jonas Bonn Reviewed-by: Arnd Bergmann --- arch/openrisc/kernel/init_task.c | 41 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 arch/openrisc/kernel/init_task.c (limited to 'arch/openrisc/kernel/init_task.c') diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c new file mode 100644 index 00000000000..45744a38492 --- /dev/null +++ b/arch/openrisc/kernel/init_task.c @@ -0,0 +1,41 @@ +/* + * OpenRISC init_task.c + * + * Linux architectural port borrowing liberally from similar works of + * others. All original copyrights apply as per the original source + * declaration. + * + * Modifications for the OpenRISC architecture: + * Copyright (C) 2003 Matjaz Breskvar + * Copyright (C) 2010-2011 Jonas Bonn + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); + +/* + * Initial thread structure. + * + * We need to make sure that this is THREAD_SIZE aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union __init_task_data = { + INIT_THREAD_INFO(init_task) +}; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); +EXPORT_SYMBOL(init_task); -- cgit v1.2.3-70-g09d2