43 строки
1.1 KiB
C
43 строки
1.1 KiB
C
/*
|
|
* This is where we statically allocate and initialize the initial
|
|
* task.
|
|
*
|
|
* Copyright (C) 1999, 2002-2003 Hewlett-Packard Co
|
|
* David Mosberger-Tang <davidm@hpl.hp.com>
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/module.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/init_task.h>
|
|
#include <linux/mqueue.h>
|
|
|
|
#include <asm/uaccess.h>
|
|
#include <asm/pgtable.h>
|
|
|
|
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
|
|
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
|
|
/*
|
|
* Initial task structure.
|
|
*
|
|
* We need to make sure that this is properly aligned due to the way process stacks are
|
|
* handled. This is done by having a special ".data..init_task" section...
|
|
*/
|
|
#define init_thread_info init_task_mem.s.thread_info
|
|
|
|
union {
|
|
struct {
|
|
struct task_struct task;
|
|
struct thread_info thread_info;
|
|
} s;
|
|
unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)];
|
|
} init_task_mem asm ("init_task") __init_task_data =
|
|
{{
|
|
.task = INIT_TASK(init_task_mem.s.task),
|
|
.thread_info = INIT_THREAD_INFO(init_task_mem.s.task)
|
|
}};
|
|
|
|
EXPORT_SYMBOL(init_task);
|