init/init_task.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/init_task.h>
   3 #include <linux/export.h>
   4 #include <linux/mqueue.h>
   5 #include <linux/sched.h>
   6 #include <linux/sched/sysctl.h>
   7 #include <linux/sched/rt.h>
   8 #include <linux/sched/task.h>
   9 #include <linux/init.h>
  10 #include <linux/fs.h>
  11 #include <linux/mm.h>
  12
  13 #include <asm/pgtable.h>
  14 #include <linux/uaccess.h>
  15
  16 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  17 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  18
  19 /* Initial task structure */
  20 struct task_struct init_task = INIT_TASK(init_task);
  21 EXPORT_SYMBOL(init_task);
  22
  23 /*
  24  * Initial thread structure. Alignment of this is handled by a special
  25  * linker map entry.
  26  */
  27 union thread_union init_thread_union __init_task_data = {
  28 #ifndef CONFIG_THREAD_INFO_IN_TASK
  29         INIT_THREAD_INFO(init_task)
  30 #endif
  31 };