init_task.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * This is where we statically allocate and initialize the initial
- * task.
- *
- * Copyright (C) 1999 Hewlett-Packard Co
- * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
- */
- #include <linux/init.h>
- #include <linux/mm.h>
- #include <linux/sched.h>
- #include <asm/uaccess.h>
- #include <asm/pgtable.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;
- struct mm_struct init_mm = INIT_MM(init_mm);
- /*
- * Initial task structure.
- *
- * We need to make sure that this is page aligned due to the way
- * process stacks are handled. This is done by having a special
- * "init_task" linker map entry..
- */
- union task_union init_task_union
- __attribute__((section("init_task"))) =
- { INIT_TASK(init_task_union.task) };