diff options
Diffstat (limited to 'init/init_task.c')
| -rw-r--r-- | init/init_task.c | 95 |
1 files changed, 71 insertions, 24 deletions
diff --git a/init/init_task.c b/init/init_task.c index 7b2436f02dad..aa4030a939e5 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -16,7 +16,6 @@ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); - /* * Set up the first task table, touch at your own risk!. Base=0, * limit=0x1fffff (=2MB) @@ -26,20 +25,23 @@ struct task_struct init_task __init_task_data #endif = { - INIT_TASK_TI(init_task) +#ifdef CONFIG_THREAD_INFO_IN_TASK + .thread_info = INIT_THREAD_INFO(init_task), + .stack_refcount = ATOMIC_INIT(1), +#endif .state = 0, .stack = init_stack, .usage = ATOMIC_INIT(2), .flags = PF_KTHREAD, - .prio = MAX_PRIO-20, - .static_prio = MAX_PRIO-20, - .normal_prio = MAX_PRIO-20, + .prio = MAX_PRIO - 20, + .static_prio = MAX_PRIO - 20, + .normal_prio = MAX_PRIO - 20, .policy = SCHED_NORMAL, .cpus_allowed = CPU_MASK_ALL, .nr_cpus_allowed= NR_CPUS, .mm = NULL, .active_mm = &init_mm, - .restart_block = { + .restart_block = { .fn = do_no_restart_syscall, }, .se = { @@ -50,8 +52,12 @@ struct task_struct init_task .time_slice = RR_TIMESLICE, }, .tasks = LIST_HEAD_INIT(init_task.tasks), - INIT_PUSHABLE_TASKS(init_task) - INIT_CGROUP_SCHED(init_task) +#ifdef CONFIG_SMP + .pushable_tasks = PLIST_NODE_INIT(init_task.pushable_tasks, MAX_PRIO), +#endif +#ifdef CONFIG_CGROUP_SCHED + .sched_task_group = &root_task_group, +#endif .ptraced = LIST_HEAD_INIT(init_task.ptraced), .ptrace_entry = LIST_HEAD_INIT(init_task.ptrace_entry), .real_parent = &init_task, @@ -85,24 +91,65 @@ struct task_struct init_task }, .thread_group = LIST_HEAD_INIT(init_task.thread_group), .thread_node = LIST_HEAD_INIT(init_signals.thread_head), - INIT_IDS - INIT_PERF_EVENTS(init_task) - INIT_TRACE_IRQFLAGS - INIT_LOCKDEP - INIT_FTRACE_GRAPH - INIT_TRACE_RECURSION - INIT_TASK_RCU_PREEMPT(init_task) - INIT_TASK_RCU_TASKS(init_task) - INIT_CPUSET_SEQ(init_task) - INIT_RT_MUTEXES(init_task) +#ifdef CONFIG_AUDITSYSCALL + .loginuid = INVALID_UID, + .sessionid = (unsigned int)-1, +#endif +#ifdef CONFIG_PERF_EVENTS + .perf_event_mutex = __MUTEX_INITIALIZER(init_task.perf_event_mutex), + .perf_event_list = LIST_HEAD_INIT(init_task.perf_event_list), +#endif +#ifdef CONFIG_PREEMPT_RCU + .rcu_read_lock_nesting = 0, + .rcu_read_unlock_special.s = 0, + .rcu_node_entry = LIST_HEAD_INIT(init_task.rcu_node_entry), + .rcu_blocked_node = NULL, +#endif +#ifdef CONFIG_TASKS_RCU + .rcu_tasks_holdout = false, + .rcu_tasks_holdout_list = LIST_HEAD_INIT(init_task.rcu_tasks_holdout_list), + .rcu_tasks_idle_cpu = -1, +#endif +#ifdef CONFIG_CPUSETS + .mems_allowed_seq = SEQCNT_ZERO(init_task.mems_allowed_seq), +#endif +#ifdef CONFIG_RT_MUTEXES + .pi_waiters = RB_ROOT_CACHED, + .pi_top_task = NULL, +#endif INIT_PREV_CPUTIME(init_task) - INIT_VTIME(init_task) - INIT_NUMA_BALANCING(init_task) - INIT_KASAN(init_task) - INIT_LIVEPATCH(init_task) - INIT_TASK_SECURITY +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN + .vtime.seqcount = SEQCNT_ZERO(init_task.vtime_seqcount), + .vtime.starttime = 0, + .vtime.state = VTIME_SYS, +#endif +#ifdef CONFIG_NUMA_BALANCING + .numa_preferred_nid = -1, + .numa_group = NULL, + .numa_faults = NULL, +#endif +#ifdef CONFIG_KASAN + .kasan_depth = 1, +#endif +#ifdef CONFIG_TRACE_IRQFLAGS + .softirqs_enabled = 1, +#endif +#ifdef CONFIG_LOCKDEP + .lockdep_recursion = 0, +#endif +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .ret_stack = NULL, +#endif +#if defined(CONFIG_TRACING) && defined(CONFIG_PREEMPT) + .trace_recursion = 0, +#endif +#ifdef CONFIG_LIVEPATCH + .patch_state = KLP_UNDEFINED, +#endif +#ifdef CONFIG_SECURITY + .security = NULL, +#endif }; - EXPORT_SYMBOL(init_task); /* |