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Searched refs:task_struct (Results 1 – 25 of 1353) sorted by relevance

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/linux/include/linux/sched/
H A Dtask.h15 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 Dcputime.h12 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 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()
/linux/arch/riscv/kernel/
H A Dasm-offsets.c23 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/
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 Dpid.h83 struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags);
85 void do_notify_pidfd(struct task_struct *task);
95 extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
100 extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
102 extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
107 extern void attach_pid(struct task_struct *task, enum pid_type);
108 void detach_pid(struct pid **pids, struct task_struct *task, enum pid_type);
109 void change_pid(struct pid **pids, struct task_struct *task, enum pid_type,
111 extern void exchange_tids(struct task_struct *task, struct task_struct *old);
112 extern void transfer_pid(struct task_struct *old, struct task_struct *new,
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H A Dptrace.h20 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 Dsched.h85 struct task_struct;
348 extern void __trace_set_need_resched(struct task_struct *curr, int tif);
638 typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *);
818 struct task_struct { struct
851 struct task_struct *last_wakee; argument
1068 struct task_struct __rcu *real_parent; argument
1071 struct task_struct __rcu *parent; argument
1078 struct task_struct *group_leader; argument
1232 struct task_struct *pi_top_task; argument
1577 struct task_struct *oom_reaper_list; argument
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H A Dcgroup.h66 struct task_struct *cur_task;
118 int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
130 struct pid *pid, struct task_struct *tsk);
132 void cgroup_fork(struct task_struct *p);
133 extern int cgroup_can_fork(struct task_struct *p,
135 extern void cgroup_cancel_fork(struct task_struct *p,
137 extern void cgroup_post_fork(struct task_struct *p,
139 void cgroup_exit(struct task_struct *p);
140 void cgroup_release(struct task_struct *p);
141 void cgroup_free(struct task_struct *p);
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H A Dcpuset.h73 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);
193 static inline void inc_dl_tasks_cs(struct task_struct *task) { } in inc_dl_tasks_cs()
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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()
/linux/arch/parisc/kernel/
H A Dasm-offsets.c42 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 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/tools/testing/selftests/bpf/progs/
H A Dtask_kfunc_success.c21 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 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_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/arch/mips/kernel/
H A Dasm-offsets.c89 OFFSET(TASK_THREAD_INFO, task_struct, stack); in output_task_defines()
90 OFFSET(TASK_FLAGS, task_struct, flags); in output_task_defines()
91 OFFSET(TASK_MM, task_struct, mm); in output_task_defines()
92 OFFSET(TASK_PID, task_struct, pid); in output_task_defines()
94 OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); in output_task_defines()
96 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); in output_task_defines()
122 OFFSET(THREAD_REG16, task_struct, thread.reg16); in output_thread_defines()
123 OFFSET(THREAD_REG17, task_struct, thread.reg17); in output_thread_defines()
124 OFFSET(THREAD_REG18, task_struct, thread.reg18); in output_thread_defines()
125 OFFSET(THREAD_REG19, task_struct, thread.reg19); 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/kernel/sched/
H A Dstats.h47 void __update_stats_wait_start(struct rq *rq, struct task_struct *p,
50 void __update_stats_wait_end(struct rq *rq, struct task_struct *p,
52 void __update_stats_enqueue_sleeper(struct rq *rq, struct task_struct *p,
110 void psi_task_change(struct task_struct *task, int clear, int set);
111 void psi_task_switch(struct task_struct *prev, struct task_struct *next,
114 void psi_account_irqtime(struct rq *rq, struct task_struct *curr, struct task_struct *prev);
116 static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr, in psi_account_irqtime()
117 struct task_struct *prev) {} in psi_account_irqtime()
130 static inline void psi_enqueue(struct task_struct *p, int flags) in psi_enqueue()
169 static inline void psi_dequeue(struct task_struct *p, int flags) in psi_dequeue()
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H A Dext.h36 void scx_pre_fork(struct task_struct *p);
37 int scx_fork(struct task_struct *p);
38 void scx_post_fork(struct task_struct *p);
39 void scx_cancel_fork(struct task_struct *p);
43 int scx_check_setscheduler(struct task_struct *p, int policy);
45 bool scx_allow_ttwu_queue(const struct task_struct *p);
56 static inline bool task_on_scx(const struct task_struct *p) in task_on_scx()
62 bool scx_prio_less(const struct task_struct *a, const struct task_struct *b,
69 static inline void scx_pre_fork(struct task_struct *p) {} in scx_pre_fork()
70 static inline int scx_fork(struct task_struct *p) { return 0; } in scx_fork()
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H A Dsched.h95 /* task_struct::on_rq states: */
221 static inline int task_has_idle_policy(struct task_struct *p) in task_has_idle_policy()
226 static inline int task_has_rt_policy(struct task_struct *p) in task_has_rt_policy()
231 static inline int task_has_dl_policy(struct task_struct *p) in task_has_dl_policy()
354 extern int sched_dl_overflow(struct task_struct *p, int policy, const struct sched_attr *attr);
355 extern void __setparam_dl(struct task_struct *p, const struct sched_attr *attr);
356 extern void __getparam_dl(struct task_struct *p, struct sched_attr *attr);
358 extern bool dl_param_changed(struct task_struct *p, const struct sched_attr *attr);
391 struct task_struct *p);
562 extern bool cfs_task_bw_constrained(struct task_struct *
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/linux/arch/riscv/include/asm/
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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