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/sched/autogroup.h>
  17#include <net/net_namespace.h>
  18#include <linux/sched/rt.h>
  19#include <linux/livepatch.h>
  20#include <linux/mm_types.h>
  21
  22#include <asm/thread_info.h>
  23
  24extern struct files_struct init_files;
  25extern struct fs_struct init_fs;
  26extern struct nsproxy init_nsproxy;
  27extern struct group_info init_groups;
  28extern struct cred init_cred;
  29
  30#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
  31#define INIT_PREV_CPUTIME(x)    .prev_cputime = {                       \
  32        .lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock),          \
  33},
  34#else
  35#define INIT_PREV_CPUTIME(x)
  36#endif
  37
  38#ifdef CONFIG_POSIX_TIMERS
  39#define INIT_CPU_TIMERS(s)                                              \
  40        .cpu_timers = {                                                 \
  41                LIST_HEAD_INIT(s.cpu_timers[0]),                        \
  42                LIST_HEAD_INIT(s.cpu_timers[1]),                        \
  43                LIST_HEAD_INIT(s.cpu_timers[2]),                        \
  44        },
  45#else
  46#define INIT_CPU_TIMERS(s)
  47#endif
  48
  49#define INIT_PID_LINK(type)                                     \
  50{                                                               \
  51        .node = {                                               \
  52                .next = NULL,                                   \
  53                .pprev = NULL,                                  \
  54        },                                                      \
  55        .pid = &init_struct_pid,                                \
  56}
  57
  58#define INIT_TASK_COMM "swapper"
  59
  60/* Attach to the init_task data structure for proper alignment */
  61#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
  62#define __init_task_data __attribute__((__section__(".data..init_task")))
  63#else
  64#define __init_task_data /**/
  65#endif
  66
  67/* Attach to the thread_info data structure for proper alignment */
  68#define __init_thread_info __attribute__((__section__(".data..init_thread_info")))
  69
  70#endif
  71