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/linux/arch/parisc/kernel/
H A Dasm-offsets.c43 DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); in main()
45 DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); in main()
47 DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); in main()
48 DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled)); in main()
50 DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs)); in main()
51 DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0])); in main()
52 DEFINE(TASK_PT_GR1, offsetof(struct task_struct, thread.regs.gr[ 1])); in main()
53 DEFINE(TASK_PT_GR2, offsetof(struct task_struct, thread.regs.gr[ 2])); in main()
54 DEFINE(TASK_PT_GR3, offsetof(struct task_struct, thread.regs.gr[ 3])); in main()
55 DEFINE(TASK_PT_GR4, offsetof(struct task_struct, thread.regs.gr[ 4])); in main()
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/linux/include/linux/
H A Dvtime.h12 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 Dcn_proc.h23 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 Dkthread.h21 static inline struct kthread *tsk_is_kthread(struct task_struct *p) in tsk_is_kthread()
29 struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
49 struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
54 void get_kthread_comm(char *buf, size_t buf_size, struct task_struct *tsk);
55 bool set_kthread_struct(struct task_struct *p);
57 void kthread_set_per_cpu(struct task_struct *k, int cpu);
58 bool kthread_is_per_cpu(struct task_struct *k);
71 struct task_struct *__k \
90 static inline struct task_struct *
94 struct task_struct *p; in kthread_run_on_cpu()
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H A Dtsacct_kern.h16 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()
H A Dcpuset.h75 extern void inc_dl_tasks_cs(struct task_struct *task);
76 extern void dec_dl_tasks_cs(struct task_struct *task);
80 extern void cpuset_cpus_allowed_locked(struct task_struct *p, struct cpumask *mask);
81 extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
82 extern bool cpuset_cpus_allowed_fallback(struct task_struct *p);
83 extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
102 extern int cpuset_mems_allowed_intersects(const struct task_struct *tsk1,
103 const struct task_struct *tsk2);
118 struct task_struct *task);
120 struct pid *pid, struct task_struct *tsk);
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H A Dsched.h6 * Define 'struct task_struct' and provide the main scheduler
57 /* task_struct member predeclarations (sorted alphabetically): */
89 struct task_struct;
275 * task when blocking on the lock is saved in task_struct::saved_state and
277 * serialized by task_struct::pi_lock against try_to_wake_up(). Any non RT
279 * redirected to operate on task_struct::saved_state to ensure that these
280 * are not dropped. On restore task_struct::saved_state is set to
353 extern void __trace_set_need_resched(struct task_struct *curr, int tif);
642 typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *, struct rq_flags *rf);
820 struct task_struct { struct
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/linux/arch/powerpc/kernel/ptrace/
H A Dptrace-decl.h73 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 Dswitch_to.h12 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/arch/mips/kernel/
H A Dasm-offsets.c3 * asm-offsets.c: Calculate pt_regs and task_struct offsets.
90 COMMENT("MIPS task_struct offsets."); in output_task_defines()
91 OFFSET(TASK_THREAD_INFO, task_struct, stack); in output_task_defines()
92 OFFSET(TASK_FLAGS, task_struct, flags); in output_task_defines()
93 OFFSET(TASK_MM, task_struct, mm); in output_task_defines()
94 OFFSET(TASK_PID, task_struct, pid); in output_task_defines()
96 OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); in output_task_defines()
98 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); in output_task_defines()
124 OFFSET(THREAD_REG16, task_struct, thread.reg16); in output_thread_defines()
125 OFFSET(THREAD_REG17, task_struct, thread.reg17); in output_thread_defines()
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/linux/tools/testing/selftests/sched_ext/
H A Dmaximal.bpf.c17 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 *t in BPF_STRUCT_OPS()
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/linux/arch/powerpc/kernel/
H A Dsignal.h10 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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/linux/tools/testing/selftests/bpf/progs/
H A Dtask_kfunc_success.c18 * TP_PROTO(struct task_struct *p, u64 clone_flags)
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()
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H A Dverifier_global_ptr_args.c12 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_nullable) 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 *nullabl in trusted_task_arg_nonnull_fail2()
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/linux/arch/riscv/include/asm/
H A Dusercfi.h17 struct task_struct;
33 unsigned long shstk_alloc_thread_stack(struct task_struct *tsk,
35 void shstk_release(struct task_struct *tsk);
36 void set_shstk_base(struct task_struct *task, unsigned long shstk_addr, unsigned long size);
37 unsigned long get_shstk_base(struct task_struct *task, unsigned long *size);
38 void set_active_shstk(struct task_struct *task, unsigned long shstk_addr);
39 bool is_shstk_enabled(struct task_struct *task);
40 bool is_shstk_locked(struct task_struct *task);
41 bool is_shstk_allocated(struct task_struct *task);
42 void set_shstk_lock(struct task_struct *task, bool lock);
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H A Dswitch_to.h19 extern void __fstate_save(struct task_struct *save_to);
20 extern void __fstate_restore(struct task_struct *restore_from);
27 static inline void fstate_off(struct task_struct *task, in fstate_off()
33 static inline void fstate_save(struct task_struct *task, in fstate_save()
42 static inline void fstate_restore(struct task_struct *task, in fstate_restore()
51 static inline void __switch_to_fpu(struct task_struct *prev, in __switch_to_fpu()
52 struct task_struct *next) in __switch_to_fpu()
73 static inline void envcfg_update_bits(struct task_struct *task, in envcfg_update_bits()
84 static inline void __switch_to_envcfg(struct task_struct *next) in __switch_to_envcfg()
91 extern struct task_struct *__switch_to(struct task_struct *,
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/linux/arch/loongarch/kernel/
H A Dasm-offsets.c3 * asm-offsets.c: Calculate pt_regs and task_struct offsets.
71 COMMENT("LoongArch task_struct offsets."); in output_task_defines()
72 OFFSET(TASK_STATE, task_struct, __state); in output_task_defines()
73 OFFSET(TASK_THREAD_INFO, task_struct, stack); in output_task_defines()
74 OFFSET(TASK_FLAGS, task_struct, flags); in output_task_defines()
75 OFFSET(TASK_MM, task_struct, mm); in output_task_defines()
76 OFFSET(TASK_PID, task_struct, pid); in output_task_defines()
78 OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); in output_task_defines()
80 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); in output_task_defines()
103 OFFSET(THREAD_REG01, task_struct, thread.reg01); in output_thread_defines()
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/linux/include/linux/sched/
H A Dtask_stack.h21 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(const 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 Drt.h7 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()
H A Dautogroup.h6 struct task_struct;
11 extern void sched_autogroup_create_attach(struct task_struct *p);
12 extern void sched_autogroup_detach(struct task_struct *p);
15 extern void sched_autogroup_exit_task(struct task_struct *p);
17 extern void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m);
18 extern int proc_sched_autogroup_set_nice(struct task_struct *p, int nice);
21 static inline void sched_autogroup_create_attach(struct task_struct *p) { } in sched_autogroup_create_attach()
22 static inline void sched_autogroup_detach(struct task_struct *p) { } in sched_autogroup_detach()
25 static inline void sched_autogroup_exit_task(struct task_struct *p) { } in sched_autogroup_exit_task()
/linux/arch/loongarch/include/asm/
H A Dfpu.h51 static inline void save_lsx(struct task_struct *t);
52 static inline void restore_lsx(struct task_struct *t);
56 static inline void save_lasx(struct task_struct *t);
57 static inline void restore_lasx(struct task_struct *t);
132 static inline void lose_fpu_inatomic(int save, struct task_struct *tsk) in lose_fpu_inatomic()
172 static inline void save_fp(struct task_struct *tsk) in save_fp()
178 static inline void restore_fp(struct task_struct *tsk) in restore_fp()
184 static inline void save_fpu_regs(struct task_struct *tsk) in save_fpu_regs()
229 static inline void save_lsx(struct task_struct *t) in save_lsx()
235 static inline void restore_lsx(struct task_struct *t) in restore_lsx()
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/linux/arch/csky/include/asm/
H A Dswitch_to.h9 static inline void __switch_to_fpu(struct task_struct *prev, in __switch_to_fpu()
10 struct task_struct *next) in __switch_to_fpu()
16 static inline void __switch_to_fpu(struct task_struct *prev, in __switch_to_fpu()
17 struct task_struct *next) in __switch_to_fpu()
24 extern struct task_struct *__switch_to(struct task_struct *,
25 struct task_struct *);
29 struct task_struct *__prev = (prev); \
30 struct task_struct *__next = (next); \
/linux/lib/kunit/
H A Dtry-catch.c40 struct task_struct *task_struct; in kunit_try_catch_run() local
46 task_struct = kthread_create(kunit_generic_run_threadfn_adapter, in kunit_try_catch_run()
48 if (IS_ERR(task_struct)) { in kunit_try_catch_run()
49 try_catch->try_result = PTR_ERR(task_struct); in kunit_try_catch_run()
53 get_task_struct(task_struct); in kunit_try_catch_run()
55 * As for a vfork(2), task_struct->vfork_done (pointing to the in kunit_try_catch_run()
60 task_done = task_struct->vfork_done; in kunit_try_catch_run()
61 wake_up_process(task_struct); in kunit_try_catch_run()
67 kthread_stop(task_struct); in kunit_try_catch_run()
70 put_task_struct(task_struct); in kunit_try_catch_run()
/linux/security/yama/
H A Dyama_lsm.c32 struct task_struct *tracer;
33 struct task_struct *tracee;
48 struct task_struct *target;
49 struct task_struct *agent;
75 static void report_access(const char *access, struct task_struct *target, in report_access()
76 struct task_struct *agent) in report_access()
133 * @tracer: the task_struct of the process doing the ptrace
134 * @tracee: the task_struct of the process to be ptraced
141 static int yama_ptracer_add(struct task_struct *tracer, in yama_ptracer_add()
142 struct task_struct *tracee) in yama_ptracer_add()
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/linux/tools/sched_ext/include/scx/
H A Dcompat.bpf.h19 struct cgroup *scx_bpf_task_cgroup___new(struct task_struct *p) __ksym __weak;
38 bool scx_bpf_dsq_move___new(struct bpf_iter_scx_dsq *it__iter, struct task_struct *p, u64 dsq_id, u64 enq_flags) __ksym __weak;
39 bool scx_bpf_dsq_move_vtime___new(struct bpf_iter_scx_dsq *it__iter, struct task_struct *p, u64 dsq_id, u64 enq_flags) __ksym __weak;
44 bool scx_bpf_dispatch_from_dsq___old(struct bpf_iter_scx_dsq *it__iter, struct task_struct *p, u64 dsq_id, u64 enq_flags) __ksym __weak;
45 bool scx_bpf_dispatch_vtime_from_dsq___old(struct bpf_iter_scx_dsq *it__iter, struct task_struct *p, u64 dsq_id, u64 enq_flags) __ksym __weak;
98 static inline struct task_struct *__COMPAT_scx_bpf_dsq_peek(u64 dsq_id) in __COMPAT_scx_bpf_dsq_peek()
100 struct task_struct *p = NULL; in __COMPAT_scx_bpf_dsq_peek()
229 static inline struct task_struct *__COMPAT_scx_bpf_cpu_curr(int cpu)
253 s32 scx_bpf_select_cpu_and___compat(struct task_struct *p, s32 prev_cpu, u64 wake_flags, in scx_bpf_select_cpu_and()
255 void scx_bpf_dispatch_vtime___compat(struct task_struct * in scx_bpf_select_cpu_and()
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