| /linux-6.12.1/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()
90 * Disable the timer for a given RPC task. Should be called with
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()
[all …]
|
| D | clnt.c | 53 static void call_start(struct rpc_task *task);
54 static void call_reserve(struct rpc_task *task);
55 static void call_reserveresult(struct rpc_task *task);
56 static void call_allocate(struct rpc_task *task);
57 static void call_encode(struct rpc_task *task);
58 static void call_decode(struct rpc_task *task);
59 static void call_bind(struct rpc_task *task);
60 static void call_bind_status(struct rpc_task *task);
61 static void call_transmit(struct rpc_task *task);
62 static void call_status(struct rpc_task *task);
[all …]
|
| D | xprt.c | 75 static void xprt_request_init(struct rpc_task *task);
258 * @task: task that is requesting access to the transport
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) || RPC_IS_SOFTCONN(task)) in xprt_reserve_xprt()
287 rpc_sleep_on_timeout(&xprt->sending, task, NULL, in xprt_reserve_xprt()
[all …]
|
| /linux-6.12.1/drivers/infiniband/sw/rxe/ |
| D | rxe_task.c | 25 /* Check if task is idle i.e. not running, not scheduled in
28 * a qp reference to cover the gap from now until the task finishes.
29 * state will move out of busy if task returns a non zero value
32 * over the task.
33 * Context: caller should hold task->lock.
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()
[all …]
|
| /linux-6.12.1/drivers/scsi/libsas/ |
| D | sas_scsi_host.c | 36 /* record final status and free the task */
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()
47 /* task delivered, what happened afterwards? */ in sas_end_task()
77 pr_notice("LLDD:%s sent SAS_PROTO_RESP for an SSP task; please report this\n", 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()
[all …]
|
| /linux-6.12.1/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()
[all …]
|
| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| 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
[all …]
|
| 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()
[all …]
|
| /linux-6.12.1/drivers/scsi/aic94xx/ |
| D | aic94xx_tmf.c | 3 * Aic94xx Task Management Functions
214 static int asd_clear_nexus_tag(struct sas_task *task) in asd_clear_nexus_tag() argument
216 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_tag()
217 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_tag()
221 memcpy(scb->clear_nexus.ssp_task.lun, task->ssp_task.LUN, 8); in asd_clear_nexus_tag()
223 if (task->dev->tproto) in asd_clear_nexus_tag()
225 task->dev->lldd_dev); in asd_clear_nexus_tag()
229 static int asd_clear_nexus_index(struct sas_task *task) in asd_clear_nexus_index() argument
231 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_index()
232 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_index()
[all …]
|
| 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()
[all …]
|
| /linux-6.12.1/kernel/bpf/ |
| D | task_iter.c | 40 struct task_struct *task; in task_group_seq_get_next() local
47 task = get_pid_task(pid, PIDTYPE_TGID); in task_group_seq_get_next()
48 if (!task) in task_group_seq_get_next()
54 return task; in task_group_seq_get_next()
59 * same for task_seq_start() to pick up the correct task. in task_group_seq_get_next()
63 task = get_pid_task(pid, PIDTYPE_PID); in task_group_seq_get_next()
65 return task; in task_group_seq_get_next()
68 task = find_task_by_pid_ns(common->pid_visiting, common->ns); in task_group_seq_get_next()
69 if (!task) in task_group_seq_get_next()
73 task = __next_thread(task); in task_group_seq_get_next()
[all …]
|
| /linux-6.12.1/include/asm-generic/ |
| D | syscall.h | 12 * and only when the caller is sure that the task of interest
23 * syscall_get_nr - find what system call a task is executing
24 * @task: task of interest, must be blocked
25 * @regs: task_pt_regs() of @task
27 * If @task is executing a system call or is at system call
29 * If @task is not executing a system call, i.e. it's blocked
36 * It's only valid to call this when @task is known to be blocked.
38 int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
42 * @task: task of interest, must be in system call exit tracing
43 * @regs: task_pt_regs() of @task
[all …]
|
| /linux-6.12.1/kernel/ |
| D | task_work.c | 19 * task_work_add - ask the @task to execute @work->func()
20 * @task: the task which should run the callback
22 * @notify: how to notify the targeted task
24 * Queue @work for task_work_run() below and notify the @task if @notify
28 * task and run the task_work, regardless of whether the task is currently
31 * reschedule IPI to force the targeted task to reschedule and run task_work.
33 * task_work be run as soon as possible, just whenever the task enters the
35 * @TWA_RESUME work is run only when the task exits the kernel and returns to
38 * current @task and if the current context is NMI.
40 * Fails if the @task is exiting/exited and thus it can't process this @work.
[all …]
|
| /linux-6.12.1/drivers/media/i2c/ |
| D | saa711x_regs.h | 77 /* Task independent global settings */
87 /* Task A definition */
134 /* Task B definition */
361 /* Task independent global settings: R_80_GLOBAL_CNTL_1 to R_8F_STATUS_INFO_SCALER */
383 /* Task A definition: R_90_A_TASK_HANDLING_CNTL to R_BF_A_VERT_LUMA_PHASE_OFF_11 */
384 /* Task A: Basic settings and acquisition window definition */
386 "Task A: Task handling control"},
388 "Task A: X port formats and configuration"},
390 "Task A: X port input reference signal definition"},
392 "Task A: I port output formats and configuration"},
[all …]
|
| /linux-6.12.1/arch/powerpc/kernel/ |
| D | signal.h | 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);
46 unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from);
48 #define unsafe_copy_fpr_to_user(to, task, label) do { \ argument
49 struct task_struct *__t = task; \
[all …]
|
| /linux-6.12.1/scripts/gdb/linux/ |
| D | tasks.py | 4 # task & thread tools
39 for task in task_lists():
40 if int(task['pid']) == pid:
41 return task
46 """Find Linux task by PID and return the task_struct variable.
55 task = get_task_by_pid(pid)
56 if task:
57 return task.dereference()
59 raise gdb.GdbError("No task of PID " + str(pid))
72 gdb.write("{:>10} {:>12} {:>7}\n".format("TASK", "PID", "COMM"))
[all …]
|
| /linux-6.12.1/drivers/scsi/isci/ |
| D | task.c | 64 #include "task.h"
71 * @task: request to complete
72 * @response: response code for the completed task.
73 * @status: status code for the completed task.
76 static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task, in isci_task_refuse() argument
84 dev_dbg(&ihost->pdev->dev, "%s: task = %p, response=%d, status=%d\n", in isci_task_refuse()
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()
[all …]
|
| /linux-6.12.1/drivers/scsi/ |
| D | libiscsi.c | 136 * @task: scsi command task
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()
[all …]
|
| /linux-6.12.1/rust/kernel/ |
| D | task.rs | 26 /// Returns the currently running task.
32 unsafe { &*$crate::task::Task::current() }
60 /// Getting the current task and storing it in some struct. The reference count is automatically
64 /// use kernel::{task::Task, types::ARef};
67 /// creator: ARef<Task>,
81 pub struct Task(pub(crate) Opaque<bindings::task_struct>); struct
83 // SAFETY: By design, the only way to access a `Task` is via the `current` function or via an
84 // `ARef<Task>` obtained through the `AlwaysRefCounted` impl. This means that the only situation in
85 // which a `Task` can be accessed mutably is when the refcount drops to zero and the destructor
87 unsafe impl Send for Task {} implementation
[all …]
|
| /linux-6.12.1/drivers/scsi/pm8001/ |
| D | pm8001_sas.c | 46 * pm8001_find_tag - from sas task to find out tag that belongs to this task
47 * @task: the task sent to the LLDD
48 * @tag: the found tag associated with the task
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()
64 * @tag: the found tag associated with the task
80 * pm8001_tag_alloc - allocate a empty tag for task used.
309 * pm8001_task_prep_smp - the dispatcher function, prepare data for smp task
311 * @ccb: the ccb which attached to smp task
[all …]
|
| /linux-6.12.1/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_TRANSITION_IDLE; 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_TRANSITION_IDLE; in klp_complete_transition()
178 * Switch the patched state of the task to the set of functions in the target
181 * NOTE: If task is not 'current', the caller must ensure the task is inactive.
184 void klp_update_patch_state(struct task_struct *task) in klp_update_patch_state() argument
[all …]
|
| /linux-6.12.1/drivers/md/dm-vdo/indexer/ |
| D | radix-sort.c | 45 struct task { struct
60 struct task *end_of_stack; argument
61 struct task insertion_list[256];
62 struct task stack[];
72 static inline void insert_key(const struct task task, sort_key_t *next) in insert_key() argument
78 while ((--next >= task.first_key) && in insert_key()
79 (compare(unsorted, next[0], task.offset, task.length) < 0)) in insert_key()
90 static inline void insertion_sort(const struct task task) in insertion_sort() argument
94 for (next = task.first_key + 1; next <= task.last_key; next++) in insertion_sort()
95 insert_key(task, next); in insertion_sort()
[all …]
|
| /linux-6.12.1/drivers/media/pci/cx18/ |
| D | cx23418.h | 18 /* Description: This command creates a new instance of a certain task
19 IN[0] - Task ID. This is one of the XPU_CMD_MASK_YYY where XPU is
20 the processor on which the task YYY will be created
21 OUT[0] - Task handle. This handle is passed along with commands to
22 dispatch to the right instance of the task
26 /* Description: This command destroys an instance of a task
27 IN[0] - Task handle. Hanlde of the task to destroy
65 IN[0] - Task handle. Handle of the task
83 IN[0] - Task handle. Handle of the task to start
88 IN[0] - Task handle. Handle of the task to stop
[all …]
|
| /linux-6.12.1/drivers/scsi/qedi/ |
| D | qedi_fw_iscsi.h | 31 * task context.
33 * @param task_params - Pointer to task parameters struct
37 * @param sgl_task_params - Pointer to SGL task params
49 * Request task context.
51 * @param task_params - Pointer to task parameters struct
53 * @param tx_sgl_task_params - Pointer to SGL task params
54 * @param rx_sgl_task_params - Pointer to SGL task params
62 * task context.
64 * @param task_params - Pointer to task parameters struct
66 * @param tx_sgl_task_params - Pointer to SGL task params
[all …]
|
| /linux-6.12.1/drivers/video/fbdev/ |
| D | uvesafb.c | 69 * find the kernel part of the task struct, copy the registers and
70 * the buffer contents and then complete the task.
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()
[all …]
|