| /linux/arch/riscv/kernel/ |
| H A D | asm-offsets.c | 23 OFFSET(TASK_THREAD_RA, task_struct, thread.ra); in asm_offsets()
24 OFFSET(TASK_THREAD_SP, task_struct, thread.sp); in asm_offsets()
25 OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); in asm_offsets()
26 OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); in asm_offsets()
27 OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); in asm_offsets()
28 OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); in asm_offsets()
29 OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]); in asm_offsets()
30 OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]); in asm_offsets()
31 OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]); in asm_offsets()
32 OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]); in asm_offsets()
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| /linux/include/linux/sched/ |
| H A D | task.h | 15 struct task_struct;
59 extern struct task_struct init_task;
63 extern asmlinkage void schedule_tail(struct task_struct *prev);
64 extern void init_idle(struct task_struct *idle, int cpu);
66 extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
67 extern int sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs);
68 extern void sched_cancel_fork(struct task_struct *p);
69 extern void sched_post_fork(struct task_struct *p);
70 extern void sched_dead(struct task_struct *p);
80 extern void release_task(struct task_struct * p);
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| H A D | signal.h | 77 struct task_struct *task;
104 struct task_struct *curr_target;
116 struct task_struct *group_exec_task;
277 extern void flush_signals(struct task_struct *);
278 extern void ignore_signals(struct task_struct *);
279 extern void flush_signal_handlers(struct task_struct *, int force_default);
284 struct task_struct *task = current; in kernel_dequeue_signal()
309 struct task_struct *t);
311 int send_sig_fault(int sig, int code, void __user *addr, struct task_struct *t);
314 int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
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| H A D | cputime.h | 12 extern bool task_cputime(struct task_struct *t,
14 extern u64 task_gtime(struct task_struct *t);
16 static inline bool task_cputime(struct task_struct *t, in task_cputime()
24 static inline u64 task_gtime(struct task_struct *t) in task_gtime()
31 static inline void task_cputime_scaled(struct task_struct *t, in task_cputime_scaled()
39 static inline void task_cputime_scaled(struct task_struct *t, in task_cputime_scaled()
47 extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
48 extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
55 void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
56 void thread_group_sample_cputime(struct task_struct *tsk, u64 *samples);
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| H A D | task_stack.h | 21 static __always_inline void *task_stack_page(const struct task_struct *task) in task_stack_page()
28 static __always_inline unsigned long *end_of_stack(const struct task_struct *task) in end_of_stack()
41 static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) in setup_thread_stack()
56 static inline unsigned long *end_of_stack(struct task_struct *p) in end_of_stack()
68 static inline void *try_get_task_stack(struct task_struct *tsk) in try_get_task_stack()
74 extern void put_task_stack(struct task_struct *tsk);
76 static inline void *try_get_task_stack(struct task_struct *tsk) in try_get_task_stack()
81 static inline void put_task_stack(struct task_struct *tsk) {} in put_task_stack()
84 void exit_task_stack_account(struct task_struct *tsk);
100 unsigned long stack_not_used(struct task_struct *p);
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| H A D | rt.h | 7 struct task_struct;
23 static inline bool rt_task(struct task_struct *p) in rt_task()
33 static inline bool rt_or_dl_task(struct task_struct *p) in rt_or_dl_task()
42 static inline bool rt_or_dl_task_policy(struct task_struct *tsk) in rt_or_dl_task_policy()
61 static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *p) in rt_mutex_get_top_task()
65 extern void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task);
66 extern void rt_mutex_adjust_pi(struct task_struct *p);
68 static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task) in rt_mutex_get_top_task()
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| /linux/include/linux/ |
| H A D | vtime.h | 12 extern void vtime_account_kernel(struct task_struct *tsk);
13 extern void vtime_account_idle(struct task_struct *tsk);
17 extern void vtime_user_enter(struct task_struct *tsk);
18 extern void vtime_user_exit(struct task_struct *tsk);
19 extern void vtime_guest_enter(struct task_struct *tsk);
20 extern void vtime_guest_exit(struct task_struct *tsk);
21 extern void vtime_init_idle(struct task_struct *tsk, int cpu);
23 static inline void vtime_user_enter(struct task_struct *tsk) { } in vtime_user_enter()
24 static inline void vtime_user_exit(struct task_struct *tsk) { } in vtime_user_exit()
25 static inline void vtime_guest_enter(struct task_struct *tsk) { } in vtime_guest_enter()
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| H A D | cn_proc.h | 23 void proc_fork_connector(struct task_struct *task);
24 void proc_exec_connector(struct task_struct *task);
25 void proc_id_connector(struct task_struct *task, int which_id);
26 void proc_sid_connector(struct task_struct *task);
27 void proc_ptrace_connector(struct task_struct *task, int which_id);
28 void proc_comm_connector(struct task_struct *task);
29 void proc_coredump_connector(struct task_struct *task);
30 void proc_exit_connector(struct task_struct *task);
32 static inline void proc_fork_connector(struct task_struct *task) in proc_fork_connector()
35 static inline void proc_exec_connector(struct task_struct *task) in proc_exec_connector()
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| H A D | pid.h | 79 struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags);
81 void do_notify_pidfd(struct task_struct *task);
91 extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
96 extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
98 extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
103 extern void attach_pid(struct task_struct *task, enum pid_type);
104 extern void detach_pid(struct task_struct *task, enum pid_type);
105 extern void change_pid(struct task_struct *task, enum pid_type,
107 extern void exchange_tids(struct task_struct *task, struct task_struct *old);
108 extern void transfer_pid(struct task_struct *old, struct task_struct *new,
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| H A D | ptrace.h | 20 extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
49 extern long arch_ptrace(struct task_struct *child, long request,
51 extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
52 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
53 extern void ptrace_disable(struct task_struct *);
54 extern int ptrace_request(struct task_struct *child, long request,
57 extern void __ptrace_link(struct task_struct *child,
58 struct task_struct *new_parent,
60 extern void __ptrace_unlink(struct task_struct *child);
61 extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
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| H A D | sched.h | 82 struct task_struct;
612 typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *);
791 struct task_struct { struct
825 struct task_struct *last_wakee; argument
1046 struct task_struct __rcu *real_parent; argument
1049 struct task_struct __rcu *parent; argument
1056 struct task_struct *group_leader; argument
1210 struct task_struct *pi_top_task; argument
1549 struct task_struct *oom_reaper_list; argument
1664 static inline unsigned int task_state_index(struct task_struct *tsk) in task_state_index()
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| H A D | cgroup.h | 65 struct task_struct *cur_task;
111 int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
122 struct pid *pid, struct task_struct *tsk);
124 void cgroup_fork(struct task_struct *p);
125 extern int cgroup_can_fork(struct task_struct *p,
127 extern void cgroup_cancel_fork(struct task_struct *p,
129 extern void cgroup_post_fork(struct task_struct *p,
131 void cgroup_exit(struct task_struct *p);
132 void cgroup_release(struct task_struct *p);
133 void cgroup_free(struct task_struct *p);
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| H A D | delayacct.h | 85 extern void __delayacct_tsk_init(struct task_struct *);
86 extern void __delayacct_tsk_exit(struct task_struct *);
88 extern void __delayacct_blkio_end(struct task_struct *);
89 extern int delayacct_add_tsk(struct taskstats *, struct task_struct *); in delayacct_tsk_init()
90 extern __u64 __delayacct_blkio_ticks(struct task_struct *); in delayacct_tsk_init()
101 extern void __delayacct_irq(struct task_struct *task, u32 delta); in delayacct_tsk_free()
103 static inline void delayacct_tsk_init(struct task_struct *tsk) in delayacct_tsk_free()
114 static inline void delayacct_tsk_free(struct task_struct *tsk) in delayacct_blkio_start()
130 static inline void delayacct_blkio_end(struct task_struct *p) in delayacct_blkio_ticks()
139 static inline __u64 delayacct_blkio_ticks(struct task_struct *ts in delayacct_freepages_start()
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| H A D | cpuset.h | 73 extern void inc_dl_tasks_cs(struct task_struct *task);
74 extern void dec_dl_tasks_cs(struct task_struct *task);
77 extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
78 extern bool cpuset_cpus_allowed_fallback(struct task_struct *p);
80 extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
99 extern int cpuset_mems_allowed_intersects(const struct task_struct *tsk1,
100 const struct task_struct *tsk2);
115 struct task_struct *task);
117 struct pid *pid, struct task_struct *tsk);
190 static inline void inc_dl_tasks_cs(struct task_struct *task) { } in inc_dl_tasks_cs()
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| H A D | tsacct_kern.h | 16 struct taskstats *stats, struct task_struct *tsk);
20 struct taskstats *stats, struct task_struct *tsk) in bacct_add_tsk()
25 extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p);
26 extern void acct_update_integrals(struct task_struct *tsk);
27 extern void acct_account_cputime(struct task_struct *tsk);
28 extern void acct_clear_integrals(struct task_struct *tsk);
30 static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) in xacct_add_tsk()
32 static inline void acct_update_integrals(struct task_struct *tsk) in acct_update_integrals()
34 static inline void acct_account_cputime(struct task_struct *tsk) in acct_account_cputime()
36 static inline void acct_clear_integrals(struct task_struct *tsk) in acct_clear_integrals()
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| H A D | freezer.h | 27 extern bool frozen(struct task_struct *p);
29 extern bool freezing_slow_path(struct task_struct *p);
34 static inline bool freezing(struct task_struct *p) in freezing()
43 extern void __thaw_task(struct task_struct *t);
61 extern bool freeze_task(struct task_struct *p);
65 extern bool cgroup_freezing(struct task_struct *task);
67 static inline bool cgroup_freezing(struct task_struct *task) in cgroup_freezing()
74 static inline bool frozen(struct task_struct *p) { return false; } in frozen()
75 static inline bool freezing(struct task_struct *p) { return false; } in freezing()
76 static inline void __thaw_task(struct task_struct *t) {} in __thaw_task()
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| /linux/arch/parisc/kernel/ |
| H A D | asm-offsets.c | 42 DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); in main()
44 DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); in main()
46 DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); in main()
47 DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled)); in main()
49 DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs)); in main()
50 DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0])); in main()
51 DEFINE(TASK_PT_GR1, offsetof(struct task_struct, thread.regs.gr[ 1])); in main()
52 DEFINE(TASK_PT_GR2, offsetof(struct task_struct, thread.regs.gr[ 2])); in main()
53 DEFINE(TASK_PT_GR3, offsetof(struct task_struct, thread.regs.gr[ 3])); in main()
54 DEFINE(TASK_PT_GR4, offsetof(struct task_struct, thread.regs.gr[ 4])); in main()
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| /linux/arch/powerpc/kernel/ptrace/ |
| H A D | ptrace-decl.h | 73 int fpr_set(struct task_struct *target, const struct user_regset *regset,
79 int vsr_active(struct task_struct *target, const struct user_regset *regset);
81 int vsr_set(struct task_struct *target, const struct user_regset *regset,
87 int vr_active(struct task_struct *target, const struct user_regset *regset);
89 int vr_set(struct task_struct *target, const struct user_regset *regset,
95 int evr_active(struct task_struct *target, const struct user_regset *regset);
97 int evr_set(struct task_struct *target, const struct user_regset *regset,
103 int gpr32_get_common(struct task_struct *target,
107 int gpr32_set_common(struct task_struct *target,
116 void flush_tmregs_to_thread(struct task_struct *tsk);
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| /linux/arch/powerpc/include/asm/ |
| H A D | switch_to.h | 12 struct task_struct;
15 extern struct task_struct *__switch_to(struct task_struct *,
16 struct task_struct *);
19 extern struct task_struct *_switch(struct thread_struct *prev,
36 extern void flush_all_to_thread(struct task_struct *);
37 extern void giveup_all(struct task_struct *);
41 extern void flush_fp_to_thread(struct task_struct *);
42 extern void giveup_fpu(struct task_struct *);
43 extern void save_fpu(struct task_struct *);
49 static inline void save_fpu(struct task_struct *t) { } in save_fpu()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | task_kfunc_success.c | 21 struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;
23 struct task_struct *bpf_task_acquire___one(struct task_struct *task) __ksym __weak;
25 struct task_struct *bpf_task_acquire___two(struct task_struct *p, void *ctx) __ksym __weak;
27 struct task_struct *bpf_task_acquire___three(void *ctx) __ksym __weak;
39 static int test_acquire_release(struct task_struct *task) in test_acquire_release()
41 struct task_struct *acquired = NULL; in test_acquire_release()
67 int BPF_PROG(test_task_kfunc_flavor_relo, struct task_struct *task, u64 clone_flags) in BPF_PROG()
69 struct task_struct *acquired = NULL; in BPF_PROG()
97 int BPF_PROG(test_task_kfunc_flavor_relo_not_found, struct task_struct *task, u64 clone_flags) in BPF_PROG()
111 int BPF_PROG(test_task_acquire_release_argument, struct task_struct *task, u64 clone_flags) in BPF_PROG()
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| H A D | verifier_global_ptr_args.c | 12 extern struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;
13 extern void bpf_task_release(struct task_struct *p) __ksym __weak;
15 __weak int subprog_trusted_task_nullable(struct task_struct *task __arg_trusted __arg_nullable) in subprog_trusted_task_nullable()
22 __weak int subprog_trusted_task_nullable_extra_layer(struct task_struct *task __arg_trusted __arg_n… in subprog_trusted_task_nullable_extra_layer()
33 struct task_struct *t1 = bpf_get_current_task_btf(); in trusted_task_arg_nullable()
34 struct task_struct *t2 = bpf_task_acquire(t1); in trusted_task_arg_nullable()
59 __weak int subprog_trusted_task_nonnull(struct task_struct *task __arg_trusted) in subprog_trusted_task_nonnull()
79 struct task_struct *t = bpf_get_current_task_btf(); in trusted_task_arg_nonnull_fail2()
80 struct task_struct *nullable; in trusted_task_arg_nonnull_fail2()
100 struct task_struct *t = bpf_get_current_task_btf(); in trusted_task_arg_nonnull()
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| /linux/tools/testing/selftests/sched_ext/ |
| H A D | maximal.bpf.c | 17 s32 BPF_STRUCT_OPS(maximal_select_cpu, struct task_struct *p, s32 prev_cpu, in BPF_STRUCT_OPS()
23 void BPF_STRUCT_OPS(maximal_enqueue, struct task_struct *p, u64 enq_flags) in BPF_STRUCT_OPS()
28 void BPF_STRUCT_OPS(maximal_dequeue, struct task_struct *p, u64 deq_flags) in BPF_STRUCT_OPS()
31 void BPF_STRUCT_OPS(maximal_dispatch, s32 cpu, struct task_struct *prev) in BPF_STRUCT_OPS()
36 void BPF_STRUCT_OPS(maximal_runnable, struct task_struct *p, u64 enq_flags) in BPF_STRUCT_OPS()
39 void BPF_STRUCT_OPS(maximal_running, struct task_struct *p) in BPF_STRUCT_OPS()
42 void BPF_STRUCT_OPS(maximal_stopping, struct task_struct *p, bool runnable) in BPF_STRUCT_OPS()
45 void BPF_STRUCT_OPS(maximal_quiescent, struct task_struct *p, u64 deq_flags) in BPF_STRUCT_OPS()
48 bool BPF_STRUCT_OPS(maximal_yield, struct task_struct *from, in BPF_STRUCT_OPS()
49 struct task_struct *to) in BPF_STRUCT_OPS()
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| /linux/kernel/sched/ |
| H A D | ext.h | 13 void scx_pre_fork(struct task_struct *p);
14 int scx_fork(struct task_struct *p);
15 void scx_post_fork(struct task_struct *p);
16 void scx_cancel_fork(struct task_struct *p);
20 int scx_check_setscheduler(struct task_struct *p, int policy);
32 static inline bool task_on_scx(const struct task_struct *p) in task_on_scx()
38 bool scx_prio_less(const struct task_struct *a, const struct task_struct *b,
45 static inline void scx_pre_fork(struct task_struct *p) {} in scx_pre_fork()
46 static inline int scx_fork(struct task_struct *p) { return 0; } in scx_fork()
47 static inline void scx_post_fork(struct task_struct *p) {} in scx_post_fork()
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| H A D | stop_task.c | 13 select_task_rq_stop(struct task_struct *p, int cpu, int flags) in select_task_rq_stop()
19 balance_stop(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) in balance_stop()
26 wakeup_preempt_stop(struct rq *rq, struct task_struct *p, int flags) in wakeup_preempt_stop()
31 static void set_next_task_stop(struct rq *rq, struct task_struct *stop, bool first) in set_next_task_stop()
36 static struct task_struct *pick_task_stop(struct rq *rq) in pick_task_stop()
45 enqueue_task_stop(struct rq *rq, struct task_struct *p, int flags) in enqueue_task_stop()
51 dequeue_task_stop(struct rq *rq, struct task_struct *p, int flags) in dequeue_task_stop()
62 static void put_prev_task_stop(struct rq *rq, struct task_struct *prev, struct task_struct *next) in put_prev_task_stop()
75 static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued) in task_tick_stop()
79 static void switched_to_stop(struct rq *rq, struct task_struct *p) in switched_to_stop()
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| /linux/arch/powerpc/kernel/ |
| H A D | signal.h | 10 void __user *get_sigframe(struct ksignal *ksig, struct task_struct *tsk,
14 struct task_struct *tsk);
17 struct task_struct *tsk);
36 struct task_struct *task);
38 struct task_struct *task);
39 extern unsigned long copy_vsx_from_user(struct task_struct *task,
41 extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
43 unsigned long copy_fpr_to_user(void __user *to, struct task_struct *task);
44 unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task);
45 unsigned long copy_fpr_from_user(struct task_struct *task, void __user *from);
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