arch/mips/kernel/init_task.c

   1 #include <linux/mm.h>
   2 #include <linux/module.h>
   3 #include <linux/sched.h>
   4 #include <linux/init_task.h>
   5 #include <linux/fs.h>
   6 #include <linux/mqueue.h>
   7
   8 #include <asm/thread_info.h>
   9 #include <asm/uaccess.h>
  10 #include <asm/pgtable.h>
  11
  12 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
  13 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  14 /*
  15  * Initial thread structure.
  16  *
  17  * We need to make sure that this is 8192-byte aligned due to the
  18  * way process stacks are handled. This is done by making sure
  19  * the linker maps this in the .text segment right after head.S,
  20  * and making head.S ensure the proper alignment.
  21  *
  22  * The things we do for performance..
  23  */
  24 union thread_union init_thread_union
  25         __attribute__((__section__(".data.init_task"),
  26                        __aligned__(THREAD_SIZE))) =
  27                 { INIT_THREAD_INFO(init_task) };
  28
  29 /*
  30  * Initial task structure.
  31  *
  32  * All other task structs will be allocated on slabs in fork.c
  33  */
  34 struct task_struct init_task = INIT_TASK(init_task);
  35
  36 EXPORT_SYMBOL(init_task);