aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/init_task.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/init_task.c')
-rw-r--r--arch/x86/kernel/init_task.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c
deleted file mode 100644
index 43e9ccf44947..000000000000
--- a/arch/x86/kernel/init_task.c
+++ /dev/null
@@ -1,42 +0,0 @@
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 signal_struct init_signals = INIT_SIGNALS(init_signals);
14static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
15
16/*
17 * Initial thread structure.
18 *
19 * We need to make sure that this is THREAD_SIZE aligned due to the
20 * way process stacks are handled. This is done by having a special
21 * "init_task" linker map entry..
22 */
23union thread_union init_thread_union __init_task_data =
24 { INIT_THREAD_INFO(init_task) };
25
26/*
27 * Initial task structure.
28 *
29 * All other task structs will be allocated on slabs in fork.c
30 */
31struct task_struct init_task = INIT_TASK(init_task);
32EXPORT_SYMBOL(init_task);
33
34/*
35 * per-CPU TSS segments. Threads are completely 'soft' on Linux,
36 * no more per-task TSS's. The TSS size is kept cacheline-aligned
37 * so they are allowed to end up in the .data..cacheline_aligned
38 * section. Since TSS's are completely CPU-local, we want them
39 * on exact cacheline boundaries, to eliminate cacheline ping-pong.
40 */
41DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS;
42