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 25 extern struct files_struct init_files; 26 extern struct fs_struct init_fs; 27 extern struct nsproxy init_nsproxy; 28 extern struct group_info init_groups; 29 extern 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