/* * Copyright 2010 Tilera Corporation. All Rights Reserved. * *   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, version 2. * *   This program is distributed in the hope that it will be useful, but *   WITHOUT ANY WARRANTY; without even the implied warranty of *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or *   NON INFRINGEMENT.  See the GNU General Public License for *   more details. */ #include <linux/mm.h>#include <linux/fs.h>#include <linux/init_task.h>#include <linux/mqueue.h>#include <linux/module.h>#include <linux/start_kernel.h>#include <linux/uaccess.h> 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); /* * per-CPU stack and boot info. */DEFINE_PER_CPU(unsigned long, boot_sp) =	(unsigned long)init_stack + THREAD_SIZE; #ifdef CONFIG_SMPDEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel;#else/* * The variable must be __initdata since it references __init code. * With CONFIG_SMP it is per-cpu data, which is exempt from validation. */unsigned long __initdata boot_pc = (unsigned long)start_kernel;#endif