mirror of https://gitee.com/openkylin/linux.git
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
|
/*
|
||
|
* linux/arch/arm26/kernel/init_task.c
|
||
|
*
|
||
|
* Copyright (C) 2003 Ian Molton
|
||
|
*
|
||
|
*/
|
||
|
#include <linux/mm.h>
|
||
|
#include <linux/module.h>
|
||
|
#include <linux/fs.h>
|
||
|
#include <linux/sched.h>
|
||
|
#include <linux/init.h>
|
||
|
#include <linux/init_task.h>
|
||
|
#include <linux/mqueue.h>
|
||
|
|
||
|
#include <asm/uaccess.h>
|
||
|
#include <asm/pgtable.h>
|
||
|
|
||
|
static struct fs_struct init_fs = INIT_FS;
|
||
|
static struct files_struct init_files = INIT_FILES;
|
||
|
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
|
||
|
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
|
||
|
struct mm_struct init_mm = INIT_MM(init_mm);
|
||
|
|
||
|
EXPORT_SYMBOL(init_mm);
|
||
|
|
||
|
/*
|
||
|
* Initial thread structure.
|
||
|
*
|
||
|
* We need to make sure that this is 8192-byte aligned due to the
|
||
|
* way process stacks are handled. This is done by making sure
|
||
|
* the linker maps this in the .text segment right after head.S,
|
||
|
* and making the linker scripts ensure the proper alignment.
|
||
|
*
|
||
|
* FIXME - should this be 32K alignment on arm26?
|
||
|
*
|
||
|
* The things we do for performance...
|
||
|
*/
|
||
|
union thread_union init_thread_union
|
||
|
__attribute__((__section__(".init.task"))) =
|
||
|
{ 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);
|