[mirror_ubuntu-bionic-kernel.git] / include / linux / init_task.h

#ifndef _LINUX__INIT_TASK_H
#define _LINUX__INIT_TASK_H

#include <linux/rcupdate.h>
#include <linux/irqflags.h>
#include <linux/utsname.h>
#include <linux/lockdep.h>
#include <linux/ftrace.h>
#include <linux/ipc.h>
#include <linux/pid_namespace.h>
#include <linux/user_namespace.h>
#include <linux/securebits.h>
#include <linux/seqlock.h>
#include <linux/rbtree.h>
#include <linux/sched/autogroup.h>
#include <net/net_namespace.h>
#include <linux/sched/rt.h>

#include <asm/thread_info.h>

#ifdef CONFIG_SMP
# define INIT_PUSHABLE_TASKS(tsk)					\
	.pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
#else
# define INIT_PUSHABLE_TASKS(tsk)
#endif

extern struct files_struct init_files;
extern struct fs_struct init_fs;

#ifdef CONFIG_CPUSETS
#define INIT_CPUSET_SEQ(tsk)							\
	.mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq),
#else
#define INIT_CPUSET_SEQ(tsk)
#endif

#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
#define INIT_PREV_CPUTIME(x)	.prev_cputime = {			\
	.lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock),		\
},
#else
#define INIT_PREV_CPUTIME(x)
#endif

#ifdef CONFIG_POSIX_TIMERS
#define INIT_POSIX_TIMERS(s)						\
	.posix_timers = LIST_HEAD_INIT(s.posix_timers),
#define INIT_CPU_TIMERS(s)						\
	.cpu_timers = {							\
		LIST_HEAD_INIT(s.cpu_timers[0]),			\
		LIST_HEAD_INIT(s.cpu_timers[1]),			\
		LIST_HEAD_INIT(s.cpu_timers[2]),								\
	},
#define INIT_CPUTIMER(s)						\
	.cputimer	= { 						\
		.cputime_atomic	= INIT_CPUTIME_ATOMIC,			\
		.running	= false,				\
		.checking_timer = false,				\
	},
#else
#define INIT_POSIX_TIMERS(s)
#define INIT_CPU_TIMERS(s)
#define INIT_CPUTIMER(s)
#endif

#define INIT_SIGNALS(sig) {						\
	.nr_threads	= 1,						\
	.thread_head	= LIST_HEAD_INIT(init_task.thread_node),	\
	.wait_chldexit	= __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
	.shared_pending	= { 						\
		.list = LIST_HEAD_INIT(sig.shared_pending.list),	\
		.signal =  {{0}}},					\
	INIT_POSIX_TIMERS(sig)						\
	INIT_CPU_TIMERS(sig)						\
	.rlim		= INIT_RLIMITS,					\
	INIT_CPUTIMER(sig)						\
	INIT_PREV_CPUTIME(sig)						\
	.cred_guard_mutex =						\
		 __MUTEX_INITIALIZER(sig.cred_guard_mutex),		\
}

extern struct nsproxy init_nsproxy;

#define INIT_SIGHAND(sighand) {						\
	.count		= ATOMIC_INIT(1), 				\
	.action		= { { { .sa_handler = SIG_DFL, } }, },		\
	.siglock	= __SPIN_LOCK_UNLOCKED(sighand.siglock),	\
	.signalfd_wqh	= __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh),	\
}

extern struct group_info init_groups;

#define INIT_STRUCT_PID {						\
	.count 		= ATOMIC_INIT(1),				\
	.tasks		= {						\
		{ .first = NULL },					\
		{ .first = NULL },					\
		{ .first = NULL },					\
	},								\
	.level		= 0,						\
	.numbers	= { {						\
		.nr		= 0,					\
		.ns		= &init_pid_ns,				\
		.pid_chain	= { .next = NULL, .pprev = NULL },	\
	}, }								\
}

#define INIT_PID_LINK(type) 					\
{								\
	.node = {						\
		.next = NULL,					\
		.pprev = NULL,					\
	},							\
	.pid = &init_struct_pid,				\
}

#ifdef CONFIG_AUDITSYSCALL
#define INIT_IDS \
	.loginuid = INVALID_UID, \
	.sessionid = (unsigned int)-1,
#else
#define INIT_IDS
#endif

#ifdef CONFIG_PREEMPT_RCU
#define INIT_TASK_RCU_TREE_PREEMPT()					\
	.rcu_blocked_node = NULL,
#else
#define INIT_TASK_RCU_TREE_PREEMPT(tsk)
#endif
#ifdef CONFIG_PREEMPT_RCU
#define INIT_TASK_RCU_PREEMPT(tsk)					\
	.rcu_read_lock_nesting = 0,					\
	.rcu_read_unlock_special.s = 0,					\
	.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry),		\
	INIT_TASK_RCU_TREE_PREEMPT()
#else
#define INIT_TASK_RCU_PREEMPT(tsk)
#endif
#ifdef CONFIG_TASKS_RCU
#define INIT_TASK_RCU_TASKS(tsk)					\
	.rcu_tasks_holdout = false,					\
	.rcu_tasks_holdout_list =					\
		LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list),		\
	.rcu_tasks_idle_cpu = -1,
#else
#define INIT_TASK_RCU_TASKS(tsk)
#endif

extern struct cred init_cred;

extern struct task_group root_task_group;

#ifdef CONFIG_CGROUP_SCHED
# define INIT_CGROUP_SCHED(tsk)						\
	.sched_task_group = &root_task_group,
#else
# define INIT_CGROUP_SCHED(tsk)
#endif

#ifdef CONFIG_PERF_EVENTS
# define INIT_PERF_EVENTS(tsk)						\
	.perf_event_mutex = 						\
		 __MUTEX_INITIALIZER(tsk.perf_event_mutex),		\
	.perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list),
#else
# define INIT_PERF_EVENTS(tsk)
#endif

#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
# define INIT_VTIME(tsk)						\
	.vtime_seqcount = SEQCNT_ZERO(tsk.vtime_seqcount),	\
	.vtime_snap = 0,				\
	.vtime_snap_whence = VTIME_SYS,
#else
# define INIT_VTIME(tsk)
#endif

#define INIT_TASK_COMM "swapper"

#ifdef CONFIG_RT_MUTEXES
# define INIT_RT_MUTEXES(tsk)						\
	.pi_waiters = RB_ROOT,						\
	.pi_waiters_leftmost = NULL,
#else
# define INIT_RT_MUTEXES(tsk)
#endif

#ifdef CONFIG_NUMA_BALANCING
# define INIT_NUMA_BALANCING(tsk)					\
	.numa_preferred_nid = -1,					\
	.numa_group = NULL,						\
	.numa_faults = NULL,
#else
# define INIT_NUMA_BALANCING(tsk)
#endif

#ifdef CONFIG_KASAN
# define INIT_KASAN(tsk)						\
	.kasan_depth = 1,
#else
# define INIT_KASAN(tsk)
#endif

#ifdef CONFIG_THREAD_INFO_IN_TASK
# define INIT_TASK_TI(tsk)			\
	.thread_info = INIT_THREAD_INFO(tsk),	\
	.stack_refcount = ATOMIC_INIT(1),
#else
# define INIT_TASK_TI(tsk)
#endif

/*
 *  INIT_TASK is used to set up the first task table, touch at
 * your own risk!. Base=0, limit=0x1fffff (=2MB)
 */
#define INIT_TASK(tsk)	\
{									\
	INIT_TASK_TI(tsk)						\
	.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,					\
	.policy		= SCHED_NORMAL,					\
	.cpus_allowed	= CPU_MASK_ALL,					\
	.nr_cpus_allowed= NR_CPUS,					\
	.mm		= NULL,						\
	.active_mm	= &init_mm,					\
	.restart_block = {						\
		.fn = do_no_restart_syscall,				\
	},								\
	.se		= {						\
		.group_node 	= LIST_HEAD_INIT(tsk.se.group_node),	\
	},								\
	.rt		= {						\
		.run_list	= LIST_HEAD_INIT(tsk.rt.run_list),	\
		.time_slice	= RR_TIMESLICE,				\
	},								\
	.tasks		= LIST_HEAD_INIT(tsk.tasks),			\
	INIT_PUSHABLE_TASKS(tsk)					\
	INIT_CGROUP_SCHED(tsk)						\
	.ptraced	= LIST_HEAD_INIT(tsk.ptraced),			\
	.ptrace_entry	= LIST_HEAD_INIT(tsk.ptrace_entry),		\
	.real_parent	= &tsk,						\
	.parent		= &tsk,						\
	.children	= LIST_HEAD_INIT(tsk.children),			\
	.sibling	= LIST_HEAD_INIT(tsk.sibling),			\
	.group_leader	= &tsk,						\
	RCU_POINTER_INITIALIZER(real_cred, &init_cred),			\
	RCU_POINTER_INITIALIZER(cred, &init_cred),			\
	.comm		= INIT_TASK_COMM,				\
	.thread		= INIT_THREAD,					\
	.fs		= &init_fs,					\
	.files		= &init_files,					\
	.signal		= &init_signals,				\
	.sighand	= &init_sighand,				\
	.nsproxy	= &init_nsproxy,				\
	.pending	= {						\
		.list = LIST_HEAD_INIT(tsk.pending.list),		\
		.signal = {{0}}},					\
	.blocked	= {{0}},					\
	.alloc_lock	= __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),		\
	.journal_info	= NULL,						\
	INIT_CPU_TIMERS(tsk)						\
	.pi_lock	= __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock),	\
	.timer_slack_ns = 50000, /* 50 usec default slack */		\
	.pids = {							\
		[PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),		\
		[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID),		\
		[PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),		\
	},								\
	.thread_group	= LIST_HEAD_INIT(tsk.thread_group),		\
	.thread_node	= LIST_HEAD_INIT(init_signals.thread_head),	\
	INIT_IDS							\
	INIT_PERF_EVENTS(tsk)						\
	INIT_TRACE_IRQFLAGS						\
	INIT_LOCKDEP							\
	INIT_FTRACE_GRAPH						\
	INIT_TRACE_RECURSION						\
	INIT_TASK_RCU_PREEMPT(tsk)					\
	INIT_TASK_RCU_TASKS(tsk)					\
	INIT_CPUSET_SEQ(tsk)						\
	INIT_RT_MUTEXES(tsk)						\
	INIT_PREV_CPUTIME(tsk)						\
	INIT_VTIME(tsk)							\
	INIT_NUMA_BALANCING(tsk)					\
	INIT_KASAN(tsk)							\
}


/* Attach to the init_task data structure for proper alignment */
#define __init_task_data __attribute__((__section__(".data..init_task")))


#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX__INIT_TASK_H
	2	#define _LINUX__INIT_TASK_H
	3
ab2af1f5	4	#include <linux/rcupdate.h>
de30a2b3	5	#include <linux/irqflags.h>
4865ecf1	6	#include <linux/utsname.h>
fbb9ce95	7	#include <linux/lockdep.h>
5ac9f622	8	#include <linux/ftrace.h>
73ea4130	9	#include <linux/ipc.h>
9a575a92	10	#include <linux/pid_namespace.h>
acce292c	11	#include <linux/user_namespace.h>
3898b1b4	12	#include <linux/securebits.h>
6a61671b	13	#include <linux/seqlock.h>
fb00aca4	14	#include <linux/rbtree.h>
dfc3401a	15	#include <linux/sched/autogroup.h>
772698f6	16	#include <net/net_namespace.h>
77852fea	17	#include <linux/sched/rt.h>
1da177e4	18
c65eacbe AL	19	#include <asm/thread_info.h>
c65eacbe AL	20
806c09a7 DF	21	#ifdef CONFIG_SMP
	22	# define INIT_PUSHABLE_TASKS(tsk) \
	23	.pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
	24	#else
	25	# define INIT_PUSHABLE_TASKS(tsk)
	26	#endif
	27
f52111b1	28	extern struct files_struct init_files;
18d8fda7	29	extern struct fs_struct init_fs;
1da177e4	30
cc9a6c87	31	#ifdef CONFIG_CPUSETS
1ca7d67c JS	32	#define INIT_CPUSET_SEQ(tsk) \
1ca7d67c JS	33	.mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq),
cc9a6c87	34	#else
1ca7d67c	35	#define INIT_CPUSET_SEQ(tsk)
cc9a6c87 MG	36	#endif
cc9a6c87 MG	37
9d7fb042 PZ	38	#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
	39	#define INIT_PREV_CPUTIME(x) .prev_cputime = { \
	40	.lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock), \
	41	},
	42	#else
	43	#define INIT_PREV_CPUTIME(x)
	44	#endif
	45
b18b6a9c NP	46	#ifdef CONFIG_POSIX_TIMERS
	47	#define INIT_POSIX_TIMERS(s) \
	48	.posix_timers = LIST_HEAD_INIT(s.posix_timers),
	49	#define INIT_CPU_TIMERS(s) \
	50	.cpu_timers = { \
	51	LIST_HEAD_INIT(s.cpu_timers[0]), \
	52	LIST_HEAD_INIT(s.cpu_timers[1]), \
	53	LIST_HEAD_INIT(s.cpu_timers[2]), \
	54	},
	55	#define INIT_CPUTIMER(s) \
	56	.cputimer = { \
	57	.cputime_atomic = INIT_CPUTIME_ATOMIC, \
	58	.running = false, \
	59	.checking_timer = false, \
	60	},
	61	#else
	62	#define INIT_POSIX_TIMERS(s)
	63	#define INIT_CPU_TIMERS(s)
	64	#define INIT_CPUTIMER(s)
	65	#endif
	66
1ec320af	67	#define INIT_SIGNALS(sig) { \
b3ac022c	68	.nr_threads = 1, \
0c740d0a	69	.thread_head = LIST_HEAD_INIT(init_task.thread_node), \
1da177e4	70	.wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
1ec320af	71	.shared_pending = { \
1da177e4	72	.list = LIST_HEAD_INIT(sig.shared_pending.list), \
1ec320af	73	.signal = {{0}}}, \
b18b6a9c NP	74	INIT_POSIX_TIMERS(sig) \
b18b6a9c NP	75	INIT_CPU_TIMERS(sig) \
1da177e4	76	.rlim = INIT_RLIMITS, \
b18b6a9c	77	INIT_CPUTIMER(sig) \
9d7fb042	78	INIT_PREV_CPUTIME(sig) \
9b1bf12d KM	79	.cred_guard_mutex = \
9b1bf12d KM	80	__MUTEX_INITIALIZER(sig.cred_guard_mutex), \
1da177e4 LT	81	}
1da177e4 LT	82
ab516013	83	extern struct nsproxy init_nsproxy;
ab516013	84
1da177e4 LT	85	#define INIT_SIGHAND(sighand) { \
1da177e4 LT	86	.count = ATOMIC_INIT(1), \
0a14a130	87	.action = { { { .sa_handler = SIG_DFL, } }, }, \
e4d91918	88	.siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
b8fceee1	89	.signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
1da177e4 LT	90	}
	91
	92	extern struct group_info init_groups;
	93
820e45db SB	94	#define INIT_STRUCT_PID { \
820e45db SB	95	.count = ATOMIC_INIT(1), \
820e45db	96	.tasks = { \
f2001145 ON	97	{ .first = NULL }, \
	98	{ .first = NULL }, \
	99	{ .first = NULL }, \
820e45db	100	}, \
4c3f2ead SB	101	.level = 0, \
	102	.numbers = { { \
	103	.nr = 0, \
	104	.ns = &init_pid_ns, \
	105	.pid_chain = { .next = NULL, .pprev = NULL }, \
	106	}, } \
820e45db SB	107	}
	108
	109	#define INIT_PID_LINK(type) \
	110	{ \
	111	.node = { \
	112	.next = NULL, \
f2001145	113	.pprev = NULL, \
820e45db SB	114	}, \
	115	.pid = &init_struct_pid, \
	116	}
	117
bfef93a5 AV	118	#ifdef CONFIG_AUDITSYSCALL
bfef93a5 AV	119	#define INIT_IDS \
e1760bd5	120	.loginuid = INVALID_UID, \
4440e854	121	.sessionid = (unsigned int)-1,
bfef93a5 AV	122	#else
	123	#define INIT_IDS
	124	#endif
3b7391de	125
28f6569a	126	#ifdef CONFIG_PREEMPT_RCU
a57eb940 PM	127	#define INIT_TASK_RCU_TREE_PREEMPT() \
	128	.rcu_blocked_node = NULL,
	129	#else
	130	#define INIT_TASK_RCU_TREE_PREEMPT(tsk)
	131	#endif
	132	#ifdef CONFIG_PREEMPT_RCU
f41d911f PM	133	#define INIT_TASK_RCU_PREEMPT(tsk) \
f41d911f PM	134	.rcu_read_lock_nesting = 0, \
1d082fd0	135	.rcu_read_unlock_special.s = 0, \
a57eb940	136	.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
abaa93d9	137	INIT_TASK_RCU_TREE_PREEMPT()
f41d911f PM	138	#else
	139	#define INIT_TASK_RCU_PREEMPT(tsk)
	140	#endif
8315f422 PM	141	#ifdef CONFIG_TASKS_RCU
	142	#define INIT_TASK_RCU_TASKS(tsk) \
	143	.rcu_tasks_holdout = false, \
	144	.rcu_tasks_holdout_list = \
176f8f7a PM	145	LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \
176f8f7a PM	146	.rcu_tasks_idle_cpu = -1,
8315f422 PM	147	#else
	148	#define INIT_TASK_RCU_TASKS(tsk)
	149	#endif
f41d911f	150
b6dff3ec DH	151	extern struct cred init_cred;
b6dff3ec DH	152
8323f26c PZ	153	extern struct task_group root_task_group;
	154
	155	#ifdef CONFIG_CGROUP_SCHED
	156	# define INIT_CGROUP_SCHED(tsk) \
	157	.sched_task_group = &root_task_group,
	158	#else
	159	# define INIT_CGROUP_SCHED(tsk)
	160	#endif
	161
cdd6c482	162	#ifdef CONFIG_PERF_EVENTS
8323f26c	163	# define INIT_PERF_EVENTS(tsk) \
cdd6c482 IM	164	.perf_event_mutex = \
	165	__MUTEX_INITIALIZER(tsk.perf_event_mutex), \
	166	.perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list),
082ff5a2	167	#else
cdd6c482	168	# define INIT_PERF_EVENTS(tsk)
082ff5a2 PZ	169	#endif
082ff5a2 PZ	170
6a61671b FW	171	#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
6a61671b FW	172	# define INIT_VTIME(tsk) \
b7ce2277	173	.vtime_seqcount = SEQCNT_ZERO(tsk.vtime_seqcount), \
6a61671b FW	174	.vtime_snap = 0, \
	175	.vtime_snap_whence = VTIME_SYS,
	176	#else
	177	# define INIT_VTIME(tsk)
	178	#endif
	179
f1c6f1a7 CE	180	#define INIT_TASK_COMM "swapper"
f1c6f1a7 CE	181
fb00aca4 PZ	182	#ifdef CONFIG_RT_MUTEXES
	183	# define INIT_RT_MUTEXES(tsk) \
	184	.pi_waiters = RB_ROOT, \
	185	.pi_waiters_leftmost = NULL,
	186	#else
	187	# define INIT_RT_MUTEXES(tsk)
	188	#endif
	189
d8b163c4 KT	190	#ifdef CONFIG_NUMA_BALANCING
	191	# define INIT_NUMA_BALANCING(tsk) \
	192	.numa_preferred_nid = -1, \
	193	.numa_group = NULL, \
	194	.numa_faults = NULL,
	195	#else
	196	# define INIT_NUMA_BALANCING(tsk)
	197	#endif
	198
c420f167 AR	199	#ifdef CONFIG_KASAN
	200	# define INIT_KASAN(tsk) \
	201	.kasan_depth = 1,
	202	#else
	203	# define INIT_KASAN(tsk)
	204	#endif
	205
c65eacbe	206	#ifdef CONFIG_THREAD_INFO_IN_TASK
68f24b08 AL	207	# define INIT_TASK_TI(tsk) \
	208	.thread_info = INIT_THREAD_INFO(tsk), \
	209	.stack_refcount = ATOMIC_INIT(1),
c65eacbe AL	210	#else
	211	# define INIT_TASK_TI(tsk)
	212	#endif
	213
1da177e4 LT	214	/*
	215	* INIT_TASK is used to set up the first task table, touch at
	216	* your own risk!. Base=0, limit=0x1fffff (=2MB)
	217	*/
	218	#define INIT_TASK(tsk) \
	219	{ \
c65eacbe	220	INIT_TASK_TI(tsk) \
1da177e4	221	.state = 0, \
7f1a00b6	222	.stack = init_stack, \
1da177e4	223	.usage = ATOMIC_INIT(2), \
7b34e428	224	.flags = PF_KTHREAD, \
1da177e4 LT	225	.prio = MAX_PRIO-20, \
1da177e4 LT	226	.static_prio = MAX_PRIO-20, \
b29739f9	227	.normal_prio = MAX_PRIO-20, \
1da177e4 LT	228	.policy = SCHED_NORMAL, \
1da177e4 LT	229	.cpus_allowed = CPU_MASK_ALL, \
29baa747	230	.nr_cpus_allowed= NR_CPUS, \
1da177e4 LT	231	.mm = NULL, \
1da177e4 LT	232	.active_mm = &init_mm, \
f56141e3 AL	233	.restart_block = { \
	234	.fn = do_no_restart_syscall, \
	235	}, \
4a55bd5e PZ	236	.se = { \
	237	.group_node = LIST_HEAD_INIT(tsk.se.group_node), \
	238	}, \
fa717060 PZ	239	.rt = { \
fa717060 PZ	240	.run_list = LIST_HEAD_INIT(tsk.rt.run_list), \
de5bdff7	241	.time_slice = RR_TIMESLICE, \
6f505b16	242	}, \
1da177e4	243	.tasks = LIST_HEAD_INIT(tsk.tasks), \
806c09a7	244	INIT_PUSHABLE_TASKS(tsk) \
8323f26c	245	INIT_CGROUP_SCHED(tsk) \
f470021a RM	246	.ptraced = LIST_HEAD_INIT(tsk.ptraced), \
f470021a RM	247	.ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
1da177e4 LT	248	.real_parent = &tsk, \
	249	.parent = &tsk, \
	250	.children = LIST_HEAD_INIT(tsk.children), \
	251	.sibling = LIST_HEAD_INIT(tsk.sibling), \
	252	.group_leader = &tsk, \
d36cc701 PM	253	RCU_POINTER_INITIALIZER(real_cred, &init_cred), \
d36cc701 PM	254	RCU_POINTER_INITIALIZER(cred, &init_cred), \
f1c6f1a7	255	.comm = INIT_TASK_COMM, \
1da177e4 LT	256	.thread = INIT_THREAD, \
	257	.fs = &init_fs, \
	258	.files = &init_files, \
	259	.signal = &init_signals, \
	260	.sighand = &init_sighand, \
ab516013	261	.nsproxy = &init_nsproxy, \
1da177e4 LT	262	.pending = { \
	263	.list = LIST_HEAD_INIT(tsk.pending.list), \
	264	.signal = {{0}}}, \
	265	.blocked = {{0}}, \
e4d91918	266	.alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
b6e3224f	267	.journal_info = NULL, \
b18b6a9c	268	INIT_CPU_TIMERS(tsk) \
1d615482	269	.pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
6976675d	270	.timer_slack_ns = 50000, /* 50 usec default slack */ \
820e45db SB	271	.pids = { \
	272	[PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \
	273	[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \
	274	[PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \
	275	}, \
fa2755e2	276	.thread_group = LIST_HEAD_INIT(tsk.thread_group), \
0c740d0a	277	.thread_node = LIST_HEAD_INIT(init_signals.thread_head), \
bfef93a5	278	INIT_IDS \
cdd6c482	279	INIT_PERF_EVENTS(tsk) \
de30a2b3	280	INIT_TRACE_IRQFLAGS \
fbb9ce95	281	INIT_LOCKDEP \
5ac9f622	282	INIT_FTRACE_GRAPH \
261842b7	283	INIT_TRACE_RECURSION \
f41d911f	284	INIT_TASK_RCU_PREEMPT(tsk) \
8315f422	285	INIT_TASK_RCU_TASKS(tsk) \
1ca7d67c	286	INIT_CPUSET_SEQ(tsk) \
fb00aca4	287	INIT_RT_MUTEXES(tsk) \
9d7fb042	288	INIT_PREV_CPUTIME(tsk) \
6a61671b	289	INIT_VTIME(tsk) \
d8b163c4	290	INIT_NUMA_BALANCING(tsk) \
c420f167	291	INIT_KASAN(tsk) \
1da177e4 LT	292	}
	293
	294
857eceeb	295	/* Attach to the init_task data structure for proper alignment */
2af7687f	296	#define __init_task_data __attribute__((__section__(".data..init_task")))
857eceeb	297
1da177e4 LT	298
1da177e4 LT	299	#endif