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| File: [Development] / linux-2.6-xfs / arch / ia64 / kernel / init_task.c (download)
Revision 1.4, Mon Aug 4 17:03:13 2008 UTC (9 years, 2 months ago) by lachlan.longdrop.melbourne.sgi.com
Merge up to 2.6.26 Merge of 2.6.x-xfs-melb:linux:31804b by kenmcd. |
/*
* 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 fs_struct init_fs = INIT_FS;
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 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") __attribute__((section(".data.init_task"))) = {{
.task = INIT_TASK(init_task_mem.s.task),
.thread_info = INIT_THREAD_INFO(init_task_mem.s.task)
}};
EXPORT_SYMBOL(init_task);