aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/init_task.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/kernel/init_task.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/ia64/kernel/init_task.c')
-rw-r--r--arch/ia64/kernel/init_task.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c
new file mode 100644
index 000000000000..b69c397ed1bf
--- /dev/null
+++ b/arch/ia64/kernel/init_task.c
@@ -0,0 +1,46 @@
1/*
2 * This is where we statically allocate and initialize the initial
3 * task.
4 *
5 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co
6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 */
8
9#include <linux/init.h>
10#include <linux/mm.h>
11#include <linux/module.h>
12#include <linux/sched.h>
13#include <linux/init_task.h>
14#include <linux/mqueue.h>
15
16#include <asm/uaccess.h>
17#include <asm/pgtable.h>
18
19static struct fs_struct init_fs = INIT_FS;
20static struct files_struct init_files = INIT_FILES;
21static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
22static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
23struct mm_struct init_mm = INIT_MM(init_mm);
24
25EXPORT_SYMBOL(init_mm);
26
27/*
28 * Initial task structure.
29 *
30 * We need to make sure that this is properly aligned due to the way process stacks are
31 * handled. This is done by having a special ".data.init_task" section...
32 */
33#define init_thread_info init_task_mem.s.thread_info
34
35union {
36 struct {
37 struct task_struct task;
38 struct thread_info thread_info;
39 } s;
40 unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)];
41} init_task_mem asm ("init_task") __attribute__((section(".data.init_task"))) = {{
42 .task = INIT_TASK(init_task_mem.s.task),
43 .thread_info = INIT_THREAD_INFO(init_task_mem.s.task)
44}};
45
46EXPORT_SYMBOL(init_task);