LXR linux/include/linux/init

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX__INIT_TASK_H
   3#define _LINUX__INIT_TASK_H
   4
   5#include <linux/rcupdate.h>
   6#include <linux/irqflags.h>
   7#include <linux/utsname.h>
   8#include <linux/lockdep.h>
   9#include <linux/ftrace.h>
  10#include <linux/ipc.h>
  11#include <linux/pid_namespace.h>
  12#include <linux/user_namespace.h>
  13#include <linux/securebits.h>
  14#include <linux/seqlock.h>
  15#include <linux/rbtree.h>
  16#include <linux/refcount.h>
  17#include <linux/sched/autogroup.h>
  18#include <net/net_namespace.h>
  19#include <linux/sched/rt.h>
  20#include <linux/livepatch.h>
  21#include <linux/mm_types.h>
  22
  23#include <asm/thread_info.h>
  24
  25extern struct files_struct init_files;
  26extern struct fs_struct init_fs;
  27extern struct nsproxy init_nsproxy;
  28extern struct group_info init_groups;
  29extern struct cred init_cred;
  30
  31#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
  32#define INIT_PREV_CPUTIME(x)    .prev_cputime = {                       \
  33        .lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock),          \
  34},
  35#else
  36#define INIT_PREV_CPUTIME(x)
  37#endif
  38
  39#ifdef CONFIG_POSIX_TIMERS
  40#define INIT_CPU_TIMERS(s)                                              \
  41        .cpu_timers = {                                                 \
  42                LIST_HEAD_INIT(s.cpu_timers[0]),                        \
  43                LIST_HEAD_INIT(s.cpu_timers[1]),                        \
  44                LIST_HEAD_INIT(s.cpu_timers[2]),                        \
  45        },
  46#else
  47#define INIT_CPU_TIMERS(s)
  48#endif
  49
  50#define INIT_TASK_COMM "swapper"
  51
  52/* Attach to the init_task data structure for proper alignment */
  53#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
  54#define __init_task_data __attribute__((__section__(".data..init_task")))
  55#else
  56#define __init_task_data /**/
  57#endif
  58
  59/* Attach to the thread_info data structure for proper alignment */
  60#define __init_thread_info __attribute__((__section__(".data..init_thread_info")))
  61
  62#endif
  63