| /linux-6.6.21/drivers/infiniband/sw/rxe/ |
| D | rxe_task.c | 36 static bool __reserve_if_idle(struct rxe_task *task) in __reserve_if_idle() argument
38 WARN_ON(rxe_read(task->qp) <= 0); in __reserve_if_idle()
40 if (task->state == TASK_STATE_IDLE) { in __reserve_if_idle()
41 rxe_get(task->qp); in __reserve_if_idle()
42 task->state = TASK_STATE_BUSY; in __reserve_if_idle()
43 task->num_sched++; in __reserve_if_idle()
47 if (task->state == TASK_STATE_BUSY) in __reserve_if_idle()
48 task->state = TASK_STATE_ARMED; in __reserve_if_idle()
60 static bool __is_done(struct rxe_task *task) in __is_done() argument
62 if (work_pending(&task->work)) in __is_done()
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| /linux-6.6.21/net/sunrpc/ |
| D | sched.c | 45 static void rpc_release_task(struct rpc_task *task);
68 bool rpc_task_set_rpc_status(struct rpc_task *task, int rpc_status) in rpc_task_set_rpc_status() argument
70 if (cmpxchg(&task->tk_rpc_status, 0, rpc_status) == 0) in rpc_task_set_rpc_status()
76 rpc_task_timeout(const struct rpc_task *task) in rpc_task_timeout() argument
78 unsigned long timeout = READ_ONCE(task->tk_timeout); in rpc_task_timeout()
95 __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_disable_timer() argument
97 if (list_empty(&task->u.tk_wait.timer_list)) in __rpc_disable_timer()
99 task->tk_timeout = 0; in __rpc_disable_timer()
100 list_del(&task->u.tk_wait.timer_list); in __rpc_disable_timer()
121 __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, in __rpc_add_timer() argument
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| D | clnt.c | 58 static void call_start(struct rpc_task *task);
59 static void call_reserve(struct rpc_task *task);
60 static void call_reserveresult(struct rpc_task *task);
61 static void call_allocate(struct rpc_task *task);
62 static void call_encode(struct rpc_task *task);
63 static void call_decode(struct rpc_task *task);
64 static void call_bind(struct rpc_task *task);
65 static void call_bind_status(struct rpc_task *task);
66 static void call_transmit(struct rpc_task *task);
67 static void call_status(struct rpc_task *task);
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| D | xprt.c | 75 static void xprt_request_init(struct rpc_task *task);
265 int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task) in xprt_reserve_xprt() argument
267 struct rpc_rqst *req = task->tk_rqstp; in xprt_reserve_xprt()
270 if (task == xprt->snd_task) in xprt_reserve_xprt()
276 xprt->snd_task = task; in xprt_reserve_xprt()
279 trace_xprt_reserve_xprt(xprt, task); in xprt_reserve_xprt()
285 task->tk_status = -EAGAIN; in xprt_reserve_xprt()
286 if (RPC_IS_SOFT(task)) in xprt_reserve_xprt()
287 rpc_sleep_on_timeout(&xprt->sending, task, NULL, in xprt_reserve_xprt()
290 rpc_sleep_on(&xprt->sending, task, NULL); in xprt_reserve_xprt()
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| /linux-6.6.21/tools/testing/selftests/bpf/progs/ |
| D | rcu_read_lock.c | 32 struct task_struct *task; in get_cgroup_id() local
35 task = bpf_get_current_task_btf(); in get_cgroup_id()
36 if (task->pid != target_pid) in get_cgroup_id()
41 cgroups = task->cgroups; in get_cgroup_id()
53 struct task_struct *task, *real_parent; in task_succ() local
57 task = bpf_get_current_task_btf(); in task_succ()
58 if (task->pid != target_pid) in task_succ()
63 real_parent = task->real_parent; in task_succ()
82 struct task_struct *task, *real_parent; in no_lock() local
85 task = bpf_get_current_task_btf(); in no_lock()
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| D | task_kfunc_failure.c | 19 static struct __tasks_kfunc_map_value *insert_lookup_task(struct task_struct *task) in insert_lookup_task() argument
23 status = tasks_kfunc_map_insert(task); in insert_lookup_task()
27 return tasks_kfunc_map_value_lookup(task); in insert_lookup_task()
32 int BPF_PROG(task_kfunc_acquire_untrusted, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
37 v = insert_lookup_task(task); in BPF_PROG()
42 acquired = bpf_task_acquire(v->task); in BPF_PROG()
53 int BPF_PROG(task_kfunc_acquire_fp, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
69 int BPF_PROG(task_kfunc_acquire_unsafe_kretprobe, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
74 acquired = bpf_task_acquire(task); in BPF_PROG()
84 int BPF_PROG(task_kfunc_acquire_unsafe_kretprobe_rcu, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
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| D | task_kfunc_success.c | 22 struct task_struct *bpf_task_acquire___one(struct task_struct *task) __ksym __weak;
38 static int test_acquire_release(struct task_struct *task) in test_acquire_release() argument
56 acquired = bpf_task_acquire(task); in test_acquire_release()
66 int BPF_PROG(test_task_kfunc_flavor_relo, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
72 acquired = bpf_task_acquire___one(task); in BPF_PROG()
78 acquired = bpf_task_acquire___two(task, &fake_ctx); in BPF_PROG()
96 int BPF_PROG(test_task_kfunc_flavor_relo_not_found, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
110 int BPF_PROG(test_task_acquire_release_argument, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
115 return test_acquire_release(task); in BPF_PROG()
119 int BPF_PROG(test_task_acquire_release_current, struct task_struct *task, u64 clone_flags) in BPF_PROG() argument
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| /linux-6.6.21/kernel/livepatch/ |
| D | transition.c | 94 struct task_struct *g, *task; in klp_complete_transition() local
131 for_each_process_thread(g, task) { in klp_complete_transition()
132 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
133 task->patch_state = KLP_UNDEFINED; in klp_complete_transition()
138 task = idle_task(cpu); in klp_complete_transition()
139 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
140 task->patch_state = KLP_UNDEFINED; in klp_complete_transition()
184 void klp_update_patch_state(struct task_struct *task) in klp_update_patch_state() argument
204 if (test_and_clear_tsk_thread_flag(task, TIF_PATCH_PENDING)) in klp_update_patch_state()
205 task->patch_state = READ_ONCE(klp_target_state); in klp_update_patch_state()
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| /linux-6.6.21/kernel/bpf/ |
| D | task_iter.c | 38 struct task_struct *task, *next_task; in task_group_seq_get_next() local
48 task = get_pid_task(pid, PIDTYPE_TGID); in task_group_seq_get_next()
49 if (!task) in task_group_seq_get_next()
55 return task; in task_group_seq_get_next()
64 task = get_pid_task(pid, PIDTYPE_PID); in task_group_seq_get_next()
66 return task; in task_group_seq_get_next()
73 task = get_pid_task(pid, PIDTYPE_PID); in task_group_seq_get_next()
74 if (!task) in task_group_seq_get_next()
78 if (!pid_alive(task)) { in task_group_seq_get_next()
79 put_task_struct(task); in task_group_seq_get_next()
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| D | bpf_task_storage.c | 51 struct task_struct *task = owner; in task_storage_ptr() local
53 return &task->bpf_storage; in task_storage_ptr()
57 task_storage_lookup(struct task_struct *task, struct bpf_map *map, in task_storage_lookup() argument
64 rcu_dereference_check(task->bpf_storage, bpf_rcu_lock_held()); in task_storage_lookup()
72 void bpf_task_storage_free(struct task_struct *task) in bpf_task_storage_free() argument
78 local_storage = rcu_dereference(task->bpf_storage); in bpf_task_storage_free()
93 struct task_struct *task; in bpf_pid_task_storage_lookup_elem() local
107 task = pid_task(pid, PIDTYPE_PID); in bpf_pid_task_storage_lookup_elem()
108 if (!task) { in bpf_pid_task_storage_lookup_elem()
114 sdata = task_storage_lookup(task, map, true); in bpf_pid_task_storage_lookup_elem()
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| /linux-6.6.21/drivers/scsi/libsas/ |
| D | sas_scsi_host.c | 37 static void sas_end_task(struct scsi_cmnd *sc, struct sas_task *task) in sas_end_task() argument
39 struct task_status_struct *ts = &task->task_status; in sas_end_task()
78 task->dev->port->ha->sas_ha_name); in sas_end_task()
96 sas_free_task(task); in sas_end_task()
99 static void sas_scsi_task_done(struct sas_task *task) in sas_scsi_task_done() argument
101 struct scsi_cmnd *sc = task->uldd_task; in sas_scsi_task_done()
102 struct domain_device *dev = task->dev; in sas_scsi_task_done()
108 task = NULL; in sas_scsi_task_done()
113 if (unlikely(!task)) { in sas_scsi_task_done()
121 sas_free_task(task); in sas_scsi_task_done()
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| /linux-6.6.21/drivers/gpu/drm/exynos/ |
| D | exynos_drm_ipp.c | 86 WARN_ON(ipp->task); in exynos_drm_ipp_unregister()
260 struct exynos_drm_ipp_task *task; in exynos_drm_ipp_task_alloc() local
262 task = kzalloc(sizeof(*task), GFP_KERNEL); in exynos_drm_ipp_task_alloc()
263 if (!task) in exynos_drm_ipp_task_alloc()
266 task->dev = ipp->dev; in exynos_drm_ipp_task_alloc()
267 task->ipp = ipp; in exynos_drm_ipp_task_alloc()
270 task->src.rect.w = task->dst.rect.w = UINT_MAX; in exynos_drm_ipp_task_alloc()
271 task->src.rect.h = task->dst.rect.h = UINT_MAX; in exynos_drm_ipp_task_alloc()
272 task->transform.rotation = DRM_MODE_ROTATE_0; in exynos_drm_ipp_task_alloc()
274 DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task); in exynos_drm_ipp_task_alloc()
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| /linux-6.6.21/arch/powerpc/kernel/ |
| D | signal.h | 39 struct task_struct *task);
41 struct task_struct *task);
42 extern unsigned long copy_vsx_from_user(struct task_struct *task,
44 extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
46 unsigned long copy_fpr_to_user(void __user *to, struct task_struct *task);
47 unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task);
48 unsigned long copy_fpr_from_user(struct task_struct *task, void __user *from);
49 unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from);
51 #define unsafe_copy_fpr_to_user(to, task, label) do { \ argument
52 struct task_struct *__t = task; \
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| /linux-6.6.21/drivers/scsi/aic94xx/ |
| D | aic94xx_task.c | 36 static int asd_map_scatterlist(struct sas_task *task, in asd_map_scatterlist() argument
40 struct asd_ascb *ascb = task->lldd_task; in asd_map_scatterlist()
45 if (task->data_dir == DMA_NONE) in asd_map_scatterlist()
48 if (task->num_scatter == 0) { in asd_map_scatterlist()
49 void *p = task->scatter; in asd_map_scatterlist()
51 task->total_xfer_len, in asd_map_scatterlist()
52 task->data_dir); in asd_map_scatterlist()
57 sg_arr[0].size = cpu_to_le32(task->total_xfer_len); in asd_map_scatterlist()
64 if (sas_protocol_ata(task->task_proto)) in asd_map_scatterlist()
65 num_sg = task->num_scatter; in asd_map_scatterlist()
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| /linux-6.6.21/include/linux/ |
| 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() argument
35 static inline void proc_exec_connector(struct task_struct *task) in proc_exec_connector() argument
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| /linux-6.6.21/drivers/video/fbdev/ |
| D | uvesafb.c | 75 struct uvesafb_ktask *task; in uvesafb_cn_callback() local
84 task = uvfb_tasks[msg->seq]; in uvesafb_cn_callback()
86 if (!task || msg->ack != task->ack) { in uvesafb_cn_callback()
94 if (task->t.buf_len < utask->buf_len || in uvesafb_cn_callback()
103 memcpy(&task->t, utask, sizeof(*utask)); in uvesafb_cn_callback()
105 if (task->t.buf_len && task->buf) in uvesafb_cn_callback()
106 memcpy(task->buf, utask + 1, task->t.buf_len); in uvesafb_cn_callback()
108 complete(task->done); in uvesafb_cn_callback()
144 static int uvesafb_exec(struct uvesafb_ktask *task) in uvesafb_exec() argument
149 int len = sizeof(task->t) + task->t.buf_len; in uvesafb_exec()
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| /linux-6.6.21/drivers/scsi/ |
| D | libiscsi.c | 146 void iscsi_prep_data_out_pdu(struct iscsi_task *task, struct iscsi_r2t_info *r2t, in iscsi_prep_data_out_pdu() argument
149 struct iscsi_conn *conn = task->conn; in iscsi_prep_data_out_pdu()
152 task->hdr_len = sizeof(struct iscsi_data); in iscsi_prep_data_out_pdu()
159 hdr->lun = task->lun; in iscsi_prep_data_out_pdu()
160 hdr->itt = task->hdr_itt; in iscsi_prep_data_out_pdu()
176 static int iscsi_add_hdr(struct iscsi_task *task, unsigned len) in iscsi_add_hdr() argument
178 unsigned exp_len = task->hdr_len + len; in iscsi_add_hdr()
180 if (exp_len > task->hdr_max) { in iscsi_add_hdr()
186 task->hdr_len = exp_len; in iscsi_add_hdr()
193 static int iscsi_prep_ecdb_ahs(struct iscsi_task *task) in iscsi_prep_ecdb_ahs() argument
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| /linux-6.6.21/drivers/scsi/isci/ |
| D | task.c | 76 static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task, in isci_task_refuse() argument
85 __func__, task, response, status); in isci_task_refuse()
87 spin_lock_irqsave(&task->task_state_lock, flags); in isci_task_refuse()
89 task->task_status.resp = response; in isci_task_refuse()
90 task->task_status.stat = status; in isci_task_refuse()
93 task->task_state_flags |= SAS_TASK_STATE_DONE; in isci_task_refuse()
94 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; in isci_task_refuse()
95 task->lldd_task = NULL; in isci_task_refuse()
96 spin_unlock_irqrestore(&task->task_state_lock, flags); in isci_task_refuse()
98 task->task_done(task); in isci_task_refuse()
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| /linux-6.6.21/arch/mips/include/asm/ |
| D | syscall.h | 29 static inline bool mips_syscall_is_indirect(struct task_struct *task, in mips_syscall_is_indirect() argument
34 test_tsk_thread_flag(task, TIF_32BIT_REGS)) && in mips_syscall_is_indirect()
38 static inline long syscall_get_nr(struct task_struct *task, in syscall_get_nr() argument
41 return task_thread_info(task)->syscall; in syscall_get_nr()
44 static inline void mips_syscall_update_nr(struct task_struct *task, in mips_syscall_update_nr() argument
51 if (mips_syscall_is_indirect(task, regs)) in mips_syscall_update_nr()
52 task_thread_info(task)->syscall = regs->regs[4]; in mips_syscall_update_nr()
54 task_thread_info(task)->syscall = regs->regs[2]; in mips_syscall_update_nr()
58 struct task_struct *task, struct pt_regs *regs, unsigned int n) in mips_get_syscall_arg() argument
77 if (test_tsk_thread_flag(task, TIF_32BIT_REGS)) in mips_get_syscall_arg()
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| /linux-6.6.21/fs/proc/ |
| D | base.c | 173 static int get_task_root(struct task_struct *task, struct path *root) in get_task_root() argument
177 task_lock(task); in get_task_root()
178 if (task->fs) { in get_task_root()
179 get_fs_root(task->fs, root); in get_task_root()
182 task_unlock(task); in get_task_root()
188 struct task_struct *task = get_proc_task(d_inode(dentry)); in proc_cwd_link() local
191 if (task) { in proc_cwd_link()
192 task_lock(task); in proc_cwd_link()
193 if (task->fs) { in proc_cwd_link()
194 get_fs_pwd(task->fs, path); in proc_cwd_link()
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| D | array.c | 406 static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) in task_cpus_allowed() argument
409 cpumask_pr_args(&task->cpus_mask)); in task_cpus_allowed()
411 cpumask_pr_args(&task->cpus_mask)); in task_cpus_allowed()
414 static inline void task_core_dumping(struct seq_file *m, struct task_struct *task) in task_core_dumping() argument
416 seq_put_decimal_ull(m, "CoreDumping:\t", !!task->signal->core_state); in task_core_dumping()
435 struct task_struct *task) in arch_proc_pid_thread_features() argument
440 struct pid *pid, struct task_struct *task) in proc_pid_status() argument
442 struct mm_struct *mm = get_task_mm(task); in proc_pid_status()
445 proc_task_name(m, task, true); in proc_pid_status()
448 task_state(m, ns, pid, task); in proc_pid_status()
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| D | fd.c | 28 struct task_struct *task; in seq_show() local
30 task = get_proc_task(m->private); in seq_show()
31 if (!task) in seq_show()
34 task_lock(task); in seq_show()
35 files = task->files; in seq_show()
53 task_unlock(task); in seq_show()
54 put_task_struct(task); in seq_show()
80 struct task_struct *task = get_proc_task(inode); in proc_fdinfo_access_allowed() local
82 if (!task) in proc_fdinfo_access_allowed()
85 allowed = ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS); in proc_fdinfo_access_allowed()
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| /linux-6.6.21/kernel/ |
| D | task_work.c | 42 int task_work_add(struct task_struct *task, struct callback_head *work, in task_work_add() argument
50 head = READ_ONCE(task->task_works); in task_work_add()
55 } while (!try_cmpxchg(&task->task_works, &head, work)); in task_work_add()
61 set_notify_resume(task); in task_work_add()
64 set_notify_signal(task); in task_work_add()
67 __set_notify_signal(task); in task_work_add()
87 task_work_cancel_match(struct task_struct *task, in task_work_cancel_match() argument
91 struct callback_head **pprev = &task->task_works; in task_work_cancel_match()
95 if (likely(!task_work_pending(task))) in task_work_cancel_match()
103 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel_match()
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| /linux-6.6.21/scripts/gdb/linux/ |
| D | tasks.py | 43 for task in task_lists():
44 if int(task['pid']) == pid:
45 return task
59 task = get_task_by_pid(pid)
60 if task:
61 return task.dereference()
77 for task in task_lists():
79 task.format_string().split()[0],
80 task["pid"].format_string(),
81 task["comm"].string()))
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| /linux-6.6.21/drivers/scsi/pm8001/ |
| D | pm8001_sas.c | 50 static int pm8001_find_tag(struct sas_task *task, u32 *tag) in pm8001_find_tag() argument
52 if (task->lldd_task) { in pm8001_find_tag()
54 ccb = task->lldd_task; in pm8001_find_tag()
317 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag) in pm8001_get_ncq_tag() argument
319 struct ata_queued_cmd *qc = task->uldd_task; in pm8001_get_ncq_tag()
399 struct sas_task *task = ccb->task; in pm8001_deliver_command() local
400 enum sas_protocol task_proto = task->task_proto; in pm8001_deliver_command()
401 struct sas_tmf_task *tmf = task->tmf; in pm8001_deliver_command()
430 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) in pm8001_queue_command() argument
432 struct task_status_struct *ts = &task->task_status; in pm8001_queue_command()
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