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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 05:17:01 -0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 05:17:01 -0400
commit9a163ed8e0552fdcffe405d2ea7134819a81456e (patch)
treeb322fd2afbb812ba7ddfd22f3734aaab007c2aa5 /arch/x86/kernel/init_task_32.c
parentf7627e2513987bb5d4e8cb13c4e0a478352141ac (diff)
i386: move kernel
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/init_task_32.c')
-rw-r--r--arch/x86/kernel/init_task_32.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/x86/kernel/init_task_32.c b/arch/x86/kernel/init_task_32.c
new file mode 100644
index 000000000000..d26fc063a760
--- /dev/null
+++ b/arch/x86/kernel/init_task_32.c
@@ -0,0 +1,46 @@
1#include <linux/mm.h>
2#include <linux/module.h>
3#include <linux/sched.h>
4#include <linux/init.h>
5#include <linux/init_task.h>
6#include <linux/fs.h>
7#include <linux/mqueue.h>
8
9#include <asm/uaccess.h>
10#include <asm/pgtable.h>
11#include <asm/desc.h>
12
13static struct fs_struct init_fs = INIT_FS;
14static struct files_struct init_files = INIT_FILES;
15static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
16static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
17struct mm_struct init_mm = INIT_MM(init_mm);
18
19EXPORT_SYMBOL(init_mm);
20
21/*
22 * Initial thread structure.
23 *
24 * We need to make sure that this is THREAD_SIZE aligned due to the
25 * way process stacks are handled. This is done by having a special
26 * "init_task" linker map entry..
27 */
28union thread_union init_thread_union
29 __attribute__((__section__(".data.init_task"))) =
30 { INIT_THREAD_INFO(init_task) };
31
32/*
33 * Initial task structure.
34 *
35 * All other task structs will be allocated on slabs in fork.c
36 */
37struct task_struct init_task = INIT_TASK(init_task);
38
39EXPORT_SYMBOL(init_task);
40
41/*
42 * per-CPU TSS segments. Threads are completely 'soft' on Linux,
43 * no more per-task TSS's.
44 */
45DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS;
46