diff options
Diffstat (limited to 'arch/arm/kernel/init_task.c')
-rw-r--r-- | arch/arm/kernel/init_task.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c new file mode 100644 index 000000000000..a00cca0000bd --- /dev/null +++ b/arch/arm/kernel/init_task.c | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/kernel/init_task.c | ||
3 | */ | ||
4 | #include <linux/mm.h> | ||
5 | #include <linux/module.h> | ||
6 | #include <linux/fs.h> | ||
7 | #include <linux/sched.h> | ||
8 | #include <linux/init.h> | ||
9 | #include <linux/init_task.h> | ||
10 | #include <linux/mqueue.h> | ||
11 | |||
12 | #include <asm/uaccess.h> | ||
13 | #include <asm/pgtable.h> | ||
14 | |||
15 | static struct fs_struct init_fs = INIT_FS; | ||
16 | static struct files_struct init_files = INIT_FILES; | ||
17 | static struct signal_struct init_signals = INIT_SIGNALS(init_signals); | ||
18 | static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); | ||
19 | struct mm_struct init_mm = INIT_MM(init_mm); | ||
20 | |||
21 | EXPORT_SYMBOL(init_mm); | ||
22 | |||
23 | /* | ||
24 | * Initial thread structure. | ||
25 | * | ||
26 | * We need to make sure that this is 8192-byte aligned due to the | ||
27 | * way process stacks are handled. This is done by making sure | ||
28 | * the linker maps this in the .text segment right after head.S, | ||
29 | * and making head.S ensure the proper alignment. | ||
30 | * | ||
31 | * The things we do for performance.. | ||
32 | */ | ||
33 | union thread_union init_thread_union | ||
34 | __attribute__((__section__(".init.task"))) = | ||
35 | { INIT_THREAD_INFO(init_task) }; | ||
36 | |||
37 | /* | ||
38 | * Initial task structure. | ||
39 | * | ||
40 | * All other task structs will be allocated on slabs in fork.c | ||
41 | */ | ||
42 | struct task_struct init_task = INIT_TASK(init_task); | ||
43 | |||
44 | EXPORT_SYMBOL(init_task); | ||