init_task.c 900 字节
Newer Older
1
// SPDX-License-Identifier: GPL-2.0
2 3 4 5
#include <linux/init_task.h>
#include <linux/export.h>
#include <linux/mqueue.h>
#include <linux/sched.h>
6
#include <linux/sched/sysctl.h>
7
#include <linux/sched/rt.h>
8
#include <linux/sched/task.h>
9 10 11 12 13
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/mm.h>

#include <asm/pgtable.h>
14
#include <linux/uaccess.h>
15 16 17 18 19

static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);

/* Initial task structure */
20 21 22 23 24
struct task_struct init_task
#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
	__init_task_data
#endif
	= INIT_TASK(init_task);
25 26 27 28 29 30
EXPORT_SYMBOL(init_task);

/*
 * Initial thread structure. Alignment of this is handled by a special
 * linker map entry.
 */
31
#ifndef CONFIG_THREAD_INFO_IN_TASK
32
struct thread_info init_thread_info __init_thread_info = INIT_THREAD_INFO(init_task);
33
#endif