593 struct task_struct {  struct
605 	 * This begins the randomizable portion of task_struct. Only  argument
625 	struct task_struct		*last_wakee;  argument
634 	int				recent_used_cpu;
635 	int				wake_cpu;
637 	int				on_rq;
639 	int				prio;
640 	int				static_prio;
641 	int				normal_prio;
642 	unsigned int			rt_priority;
644 	const struct sched_class	*sched_class;
645 	struct sched_entity		se;
646 	struct sched_rt_entity		rt;
648 	struct task_group		*sched_task_group;
650 	struct sched_dl_entity		dl;
654 	struct hlist_head		preempt_notifiers;
658 	unsigned int			btrace_seq;
661 	unsigned int			policy;
662 	int				nr_cpus_allowed;
663 	cpumask_t			cpus_allowed;
666 	int				rcu_read_lock_nesting;
667 	union rcu_special		rcu_read_unlock_special;
668 	struct list_head		rcu_node_entry;
669 	struct rcu_node			*rcu_blocked_node;
673 	unsigned long			rcu_tasks_nvcsw;
674 	u8				rcu_tasks_holdout;
675 	u8				rcu_tasks_idx;
676 	int				rcu_tasks_idle_cpu;
677 	struct list_head		rcu_tasks_holdout_list;
680 	struct sched_info		sched_info;
682 	struct list_head		tasks;
684 	struct plist_node		pushable_tasks;
685 	struct rb_node			pushable_dl_tasks;
688 	struct mm_struct		*mm;
689 	struct mm_struct		*active_mm;
692 	struct vmacache			vmacache;
695 	struct task_rss_stat		rss_stat;
697 	int				exit_state;
698 	int				exit_code;
699 	int				exit_signal;
701 	int				pdeath_signal;
703 	unsigned long			jobctl;
706 	unsigned int			personality;
709 	unsigned			sched_reset_on_fork:1;
710 	unsigned			sched_contributes_to_load:1;
711 	unsigned			sched_migrated:1;
712 	unsigned			sched_remote_wakeup:1;
719 	unsigned			in_execve:1;
720 	unsigned			in_iowait:1;
722 	unsigned			restore_sigmask:1;
725 	unsigned			in_user_fault:1;
727 	unsigned			memcg_kmem_skip_account:1;
731 	unsigned			brk_randomized:1;
735 	unsigned			no_cgroup_migration:1;
760 	struct task_struct __rcu	*real_parent;  argument
763 	struct task_struct __rcu	*parent;  argument
770 	struct task_struct		*group_leader;  argument
778 	struct list_head		ptraced;
779 	struct list_head		ptrace_entry;
782 	struct pid			*thread_pid;
783 	struct hlist_node		pid_links[PIDTYPE_MAX];
784 	struct list_head		thread_group;
785 	struct list_head		thread_node;
787 	struct completion		*vfork_done;
790 	int __user			*set_child_tid;
793 	int __user			*clear_child_tid;
795 	u64				utime;
796 	u64				stime;
798 	u64				utimescaled;
799 	u64				stimescaled;
801 	u64				gtime;
802 	struct prev_cputime		prev_cputime;
804 	struct vtime			vtime;
808 	atomic_t			tick_dep_mask;
811 	unsigned long			nvcsw;
812 	unsigned long			nivcsw;
815 	u64				start_time;
818 	u64				real_start_time;
821 	unsigned long			min_flt;
822 	unsigned long			maj_flt;
825 	struct task_cputime		cputime_expires;
826 	struct list_head		cpu_timers[3];
832 	const struct cred __rcu		*ptracer_cred;
835 	const struct cred __rcu		*real_cred;
838 	const struct cred __rcu		*cred;
847 	char				comm[TASK_COMM_LEN];
849 	struct nameidata		*nameidata;
852 	struct sysv_sem			sysvsem;
853 	struct sysv_shm			sysvshm;
856 	unsigned long			last_switch_count;
857 	unsigned long			last_switch_time;
860 	struct fs_struct		*fs;
863 	struct files_struct		*files;
866 	struct nsproxy			*nsproxy;
869 	struct signal_struct		*signal;
870 	struct sighand_struct		*sighand;
871 	sigset_t			blocked;
872 	sigset_t			real_blocked;
874 	sigset_t			saved_sigmask;
875 	struct sigpending		pending;
876 	unsigned long			sas_ss_sp;
877 	size_t				sas_ss_size;
878 	unsigned int			sas_ss_flags;
880 	struct callback_head		*task_works;
905 	struct task_struct		*pi_top_task;  argument
907 	struct rt_mutex_waiter		*pi_blocked_on;
912 	struct mutex_waiter		*blocked_on;
916 	unsigned int			irq_events;
917 	unsigned long			hardirq_enable_ip;
918 	unsigned long			hardirq_disable_ip;
919 	unsigned int			hardirq_enable_event;
920 	unsigned int			hardirq_disable_event;
921 	int				hardirqs_enabled;
922 	int				hardirq_context;
923 	unsigned long			softirq_disable_ip;
924 	unsigned long			softirq_enable_ip;
925 	unsigned int			softirq_disable_event;
926 	unsigned int			softirq_enable_event;
927 	int				softirqs_enabled;
928 	int				softirq_context;
933 	u64				curr_chain_key;
934 	int				lockdep_depth;
935 	unsigned int			lockdep_recursion;
936 	struct held_lock		held_locks[MAX_LOCK_DEPTH];
940 	unsigned int			in_ubsan;
944 	void				*journal_info;
947 	struct bio_list			*bio_list;
951 	struct blk_plug			*plug;
955 	struct reclaim_state		*reclaim_state;
957 	struct backing_dev_info		*backing_dev_info;
959 	struct io_context		*io_context;
962 	unsigned long			ptrace_message;
963 	siginfo_t			*last_siginfo;
965 	struct task_io_accounting	ioac;
968 	u64				acct_rss_mem1;
970 	u64				acct_vm_mem1;
972 	u64				acct_timexpd;
976 	nodemask_t			mems_allowed;
978 	seqcount_t			mems_allowed_seq;
979 	int				cpuset_mem_spread_rotor;
980 	int				cpuset_slab_spread_rotor;
984 	struct css_set __rcu		*cgroups;
986 	struct list_head		cg_list;
989 	u32				closid;
990 	u32				rmid;
993 	struct robust_list_head __user	*robust_list;
995 	struct compat_robust_list_head __user *compat_robust_list;
997 	struct list_head		pi_state_list;
998 	struct futex_pi_state		*pi_state_cache;
1001 	struct perf_event_context	*perf_event_ctxp[perf_nr_task_contexts];
1002 	struct mutex			perf_event_mutex;
1003 	struct list_head		perf_event_list;
1006 	unsigned long			preempt_disable_ip;
1010 	struct mempolicy		*mempolicy;
1011 	short				il_prev;
1012 	short				pref_node_fork;
1015 	int				numa_scan_seq;
1016 	unsigned int			numa_scan_period;
1017 	unsigned int			numa_scan_period_max;
1018 	int				numa_preferred_nid;
1019 	unsigned long			numa_migrate_retry;
1021 	u64				node_stamp;
1022 	u64				last_task_numa_placement;
1023 	u64				last_sum_exec_runtime;
1024 	struct callback_head		numa_work;
1026 	struct numa_group		*numa_group;
1042 	unsigned long			*numa_faults;
1043 	unsigned long			total_numa_faults;
1051 	unsigned long			numa_faults_locality[3];
1053 	unsigned long			numa_pages_migrated;
1057 	struct rseq __user *rseq;
1058 	u32 rseq_len;
1059 	u32 rseq_sig;
1064 	unsigned long rseq_event_mask;
1067 	struct tlbflush_unmap_batch	tlb_ubc;
1069 	struct rcu_head			rcu;
1072 	struct pipe_inode_info		*splice_pipe;
1074 	struct page_frag		task_frag;
1077 	struct task_delay_info		*delays;
1081 	int				make_it_fail;
1082 	unsigned int			fail_nth;
1088 	int				nr_dirtied;
1089 	int				nr_dirtied_pause;
1091 	unsigned long			dirty_paused_when;
1094 	int				latency_record_count;
1095 	struct latency_record		latency_record[LT_SAVECOUNT];
1101 	u64				timer_slack_ns;
1102 	u64				default_timer_slack_ns;
1105 	unsigned int			kasan_depth;
1110 	int				curr_ret_stack;
1113 	struct ftrace_ret_stack		*ret_stack;
1116 	unsigned long long		ftrace_timestamp;
1122 	atomic_t			trace_overrun;
1125 	atomic_t			tracing_graph_pause;
1130 	unsigned long			trace;
1133 	unsigned long			trace_recursion;
1138 	unsigned int			kcov_mode;
1141 	unsigned int			kcov_size;
1144 	void				*kcov_area;
1147 	struct kcov			*kcov;
1151 	struct mem_cgroup		*memcg_in_oom;
1152 	gfp_t				memcg_oom_gfp_mask;
1153 	int				memcg_oom_order;
1178 	struct task_struct		*oom_reaper_list;  argument
1196 	 * New fields for task_struct should be added above here, so that  argument
1206 	 * structure.  It *MUST* be at the end of 'task_struct'.  argument