diff options
Diffstat (limited to 'arch/x86/kernel/init_task_32.c')
-rw-r--r-- | arch/x86/kernel/init_task_32.c | 46 |
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 | |||
13 | static struct fs_struct init_fs = INIT_FS; | ||
14 | static struct files_struct init_files = INIT_FILES; | ||
15 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); | ||
16 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); | ||
17 | struct mm_struct init_mm = INIT_MM(init_mm); | ||
18 | |||
19 | EXPORT_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 | */ | ||
28 | union 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 | */ | ||
37 | struct task_struct init_task = INIT_TASK(init_task); | ||
38 | |||
39 | EXPORT_SYMBOL(init_task); | ||
40 | |||
41 | /* | ||
42 | * per-CPU TSS segments. Threads are completely 'soft' on Linux, | ||
43 | * no more per-task TSS's. | ||
44 | */ | ||
45 | DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; | ||
46 | |||