Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#include <linux/mm.h>

#include <linux/module.h>

#include <linux/sched.h>

#include <linux/init.h>

#include <linux/init_task.h>

#include <linux/fs.h>

#include <linux/mqueue.h>

#include <asm/uaccess.h>

#include <asm/pgtable.h>

#include <asm/desc.h>

static struct fs_struct init_fs = INIT_FS;

static struct files_struct init_files = INIT_FILES;

static struct signal_struct init_signals = INIT_SIGNALS(init_signals);

static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);

struct mm_struct init_mm = INIT_MM(init_mm);

EXPORT_SYMBOL(init_mm);

/*

 * Initial thread structure.

 *

 * We need to make sure that this is THREAD_SIZE aligned due to the

 * way process stacks are handled. This is done by having a special

 * "init_task" linker map entry..

 */

union thread_union init_thread_union

        __attribute__((__section__(".data.init_task"))) =

                { INIT_THREAD_INFO(init_task) };

/*

 * Initial task structure.

 *

 * All other task structs will be allocated on slabs in fork.c

 */

struct task_struct init_task = INIT_TASK(init_task);

EXPORT_SYMBOL(init_task);

/*

 * per-CPU TSS segments. Threads are completely 'soft' on Linux,

 * no more per-task TSS's. The TSS size is kept cacheline-aligned

 * so they are allowed to end up in the .data.cacheline_aligned

 * section. Since TSS's are completely CPU-local, we want them

 * on exact cacheline boundaries, to eliminate cacheline ping-pong.

 */

DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS;