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Searched full:task (Results 1 – 25 of 2361) sorted by relevance

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/linux/net/sunrpc/
H A Dsched.c45 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 …]
H A Dclnt.c53 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);
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H A Dxprt.c75 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()
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/linux/include/asm-generic/
H A Dsyscall.h12 * 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);
41 * syscall_set_nr - change the system call a task is executing
42 * @task: task of interest, must be blocked
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/linux/drivers/gpu/drm/exynos/
H A Dexynos_drm_ipp.c86 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 %p\n", task); in exynos_drm_ipp_task_alloc()
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/linux/drivers/scsi/aic94xx/
H A Daic94xx_tmf.c3 * 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()
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/linux/kernel/bpf/
H A Dtask_iter.c39 struct task_struct *task; in task_group_seq_get_next() local
46 task = get_pid_task(pid, PIDTYPE_TGID); in task_group_seq_get_next()
47 if (!task) in task_group_seq_get_next()
53 return task; in task_group_seq_get_next()
58 * same for task_seq_start() to pick up the correct task. in task_group_seq_get_next()
62 task = get_pid_task(pid, PIDTYPE_PID); in task_group_seq_get_next()
64 return task; in task_group_seq_get_next()
67 task = find_task_by_pid_ns(common->pid_visiting, common->ns); in task_group_seq_get_next()
68 if (!task) in task_group_seq_get_next()
72 task = __next_thread(task); in task_group_seq_get_next()
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H A Dbpf_task_storage.c48 struct task_struct *task = owner; in task_storage_ptr() local
50 return &task->bpf_storage; in task_storage_ptr()
54 task_storage_lookup(struct task_struct *task, struct bpf_map *map, in task_storage_lookup() argument
61 rcu_dereference_check(task->bpf_storage, bpf_rcu_lock_held()); in task_storage_lookup()
69 void bpf_task_storage_free(struct task_struct *task) in bpf_task_storage_free() argument
75 local_storage = rcu_dereference(task->bpf_storage); in bpf_task_storage_free()
89 struct task_struct *task; in bpf_pid_task_storage_lookup_elem()
103 task = pid_task(pid, PIDTYPE_PID); in bpf_pid_task_storage_lookup_elem()
104 if (!task) { in bpf_pid_task_storage_lookup_elem()
110 sdata = task_storage_lookup(task, ma in bpf_pid_task_storage_lookup_elem()
91 struct task_struct *task; bpf_pid_task_storage_lookup_elem() local
125 struct task_struct *task; bpf_pid_task_storage_update_elem() local
160 task_storage_delete(struct task_struct * task,struct bpf_map * map,bool nobusy) task_storage_delete() argument
179 struct task_struct *task; bpf_pid_task_storage_delete_elem() local
209 __bpf_task_storage_get(struct bpf_map * map,struct task_struct * task,void * value,u64 flags,gfp_t gfp_flags,bool nobusy) __bpf_task_storage_get() argument
231 BPF_CALL_5(bpf_task_storage_get_recur,struct bpf_map *,map,struct task_struct *,task,void *,value,u64,flags,gfp_t,gfp_flags) BPF_CALL_5() argument
250 BPF_CALL_5(bpf_task_storage_get,struct bpf_map *,map,struct task_struct *,task,void *,value,u64,flags,gfp_t,gfp_flags) BPF_CALL_5() argument
266 BPF_CALL_2(bpf_task_storage_delete_recur,struct bpf_map *,map,struct task_struct *,task) BPF_CALL_2() argument
287 BPF_CALL_2(bpf_task_storage_delete,struct bpf_map *,map,struct task_struct *,task) BPF_CALL_2() argument
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/linux/drivers/media/i2c/
H A Dsaa711x_regs.h77 /* 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"},
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/linux/scripts/gdb/linux/
H A Dtasks.py4 # 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", "PI
86 get_thread_info(task) global() argument
103 invoke(self, task) global() argument
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/linux/drivers/scsi/
H A Dlibiscsi.c136 * @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/arch/powerpc/kernel/
H A Dsignal.h36 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; \
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/linux/drivers/scsi/isci/
H A Dtask.c64 #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()
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/linux/include/rv/
H A Dltl_monitor.h12 #include <trace/events/task.h>
23 static void rv_cond_react(struct task_struct *task) in rv_cond_react() argument
28 task->comm, task->pid); in rv_cond_react()
31 static void rv_cond_react(struct task_struct *task) in rv_cond_react() argument
38 static void ltl_atoms_fetch(struct task_struct *task, struct ltl_monitor *mon);
39 static void ltl_atoms_init(struct task_struct *task, struct ltl_monitor *mon, bool task_creation);
41 static struct ltl_monitor *ltl_get_monitor(struct task_struct *task) in ltl_get_monitor() argument
43 return &task->rv[ltl_monitor_slot].ltl_mon; in ltl_get_monitor()
46 static void ltl_task_init(struct task_struct *task, bool task_creation) in ltl_task_init() argument
48 struct ltl_monitor *mon = ltl_get_monitor(task); in ltl_task_init()
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/linux/kernel/livepatch/
H A Dtransition.c85 struct task_struct *g, *task;
122 for_each_process_thread(g, task) { in klp_complete_transition()
123 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
124 task->patch_state = KLP_TRANSITION_IDLE; in klp_complete_transition()
129 task = idle_task(cpu); in klp_complete_transition()
130 WARN_ON_ONCE(test_tsk_thread_flag(task, TIF_PATCH_PENDING)); in klp_complete_transition()
131 task->patch_state = KLP_TRANSITION_IDLE; in klp_complete_transition()
169 * Switch the patched state of the task to the set of functions in the target in klp_cancel_transition()
172 * NOTE: If task is not 'current', the caller must ensure the task i in klp_cancel_transition()
94 struct task_struct *g, *task; klp_complete_transition() local
184 klp_update_patch_state(struct task_struct * task) klp_update_patch_state() argument
263 klp_check_stack(struct task_struct * task,const char ** oldname) klp_check_stack() argument
293 klp_check_and_switch_task(struct task_struct * task,void * arg) klp_check_and_switch_task() argument
314 klp_try_switch_task(struct task_struct * task) klp_try_switch_task() argument
410 struct task_struct *g, *task; klp_send_signals() local
454 struct task_struct *g, *task; klp_try_complete_transition() local
532 struct task_struct *g, *task; klp_start_transition() local
575 struct task_struct *g, *task; klp_init_transition() local
651 struct task_struct *g, *task; klp_reverse_transition() local
730 struct task_struct *g, *task; klp_force_transition() local
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/linux/arch/arm64/mm/
H A Dgcs.c136 * Apply the GCS mode configured for the specified task to the
139 void gcs_set_el0_mode(struct task_struct *task) in gcs_set_el0_mode() argument
143 if (task->thread.gcs_el0_mode & PR_SHADOW_STACK_ENABLE) in gcs_set_el0_mode()
146 if (task->thread.gcs_el0_mode & PR_SHADOW_STACK_WRITE) in gcs_set_el0_mode()
149 if (task->thread.gcs_el0_mode & PR_SHADOW_STACK_PUSH) in gcs_set_el0_mode()
155 void gcs_free(struct task_struct *task) in gcs_free() argument
160 if (!task->mm || task->mm != current->mm) in gcs_free()
163 if (task->thread.gcs_base) in gcs_free()
164 vm_munmap(task->thread.gcs_base, task->thread.gcs_size); in gcs_free()
166 task->thread.gcspr_el0 = 0; in gcs_free()
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/linux/drivers/md/dm-vdo/indexer/
H A Dradix-sort.c45 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()
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/linux/rust/kernel/
H A Dtask.rs34 /// Returns the currently running task.
40 // leave current task context:
48 unsafe { &*$crate::task::Task::current() }
76 /// Getting the current task and storing it in some struct. The reference count is automatically
80 /// use kernel::{task::Task, sync::aref::ARef};
83 /// creator: ARef<Task>,
97 pub struct Task(pub(crate) Opaque<bindings::task_struct>);
99 // SAFETY: By design, the only way to access a `Task` i
96 pub struct Task(pub(crate) Opaque<bindings::task_struct>); global() struct
102 unsafe impl Send for Task {} global() implementation
107 unsafe impl Sync for Task {} global() implementation
142 deref(&self) -> &Task deref() argument
156 impl Task { global() implementation
179 task: *const CurrentTask, current() field
207 group_leader(&self) -> &Task group_leader() argument
350 unsafe impl crate::types::AlwaysRefCounted for Task { global() implementation
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/linux/drivers/video/fbdev/
H A Duvesafb.c69 * 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()
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/linux/fs/proc/
H A Dbase.c114 * in /proc for a task before it execs a suid executable.
208 static int get_task_root(struct task_struct *task, struct path *root) in get_task_root() argument
212 task_lock(task); in get_task_root()
213 if (task->fs) { in get_task_root()
214 get_fs_root(task->fs, root); in get_task_root()
217 task_unlock(task); in get_task_root()
223 struct task_struct *task = get_proc_task(d_inode(dentry)); in proc_cwd_link() local
226 if (task) { in proc_cwd_link()
227 task_lock(task); in proc_cwd_link()
228 if (task->fs) { in proc_cwd_link()
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/linux/drivers/gpu/drm/lima/
H A Dlima_sched.c113 int lima_sched_task_init(struct lima_sched_task *task, in lima_sched_task_init() argument
121 task->bos = kmemdup(bos, sizeof(*bos) * num_bos, GFP_KERNEL); in lima_sched_task_init()
122 if (!task->bos) in lima_sched_task_init()
128 err = drm_sched_job_init(&task->base, &context->base, 1, vm, in lima_sched_task_init()
131 kfree(task->bos); in lima_sched_task_init()
135 drm_sched_job_arm(&task->base); in lima_sched_task_init()
137 task->num_bos = num_bos; in lima_sched_task_init()
138 task->vm = lima_vm_get(vm); in lima_sched_task_init()
143 void lima_sched_task_fini(struct lima_sched_task *task) in lima_sched_task_fini() argument
147 drm_sched_job_cleanup(&task->base); in lima_sched_task_fini()
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Drcu_read_lock.c33 struct task_struct *task; in get_cgroup_id() local
36 task = bpf_get_current_task_btf(); in get_cgroup_id()
37 if (task->pid != target_pid) in get_cgroup_id()
42 cgroups = task->cgroups; in get_cgroup_id()
54 struct task_struct *task, *real_parent; in task_succ() local
58 task = bpf_get_current_task_btf(); in task_succ()
59 if (task->pid != target_pid) in task_succ()
64 real_parent = task->real_parent; in task_succ()
83 struct task_struct *task, *real_parent; in no_lock() local
86 task = bpf_get_current_task_btf(); in no_lock()
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/linux/drivers/scsi/qedi/
H A Dqedi_fw_iscsi.h31 * 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
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/linux/Documentation/admin-guide/mm/
H A Dnuma_memory_policy.rst20 both cpusets and policies are applied to a task, the restrictions of the cpuset
44 Task/Process Policy
45 this is an optional, per-task policy. When defined for a
46 specific task, this policy controls all page allocations made
47 by or on behalf of the task that aren't controlled by a more
48 specific scope. If a task does not define a task policy, then
50 task policy "fall back" to the System Default Policy.
52 The task policy applies to the entire address space of a task. Thus,
54 [clone() w/o the CLONE_VM flag] and exec*(). This allows a parent task
55 to establish the task policy for a child task exec()'d from an
[all …]
/linux/tools/perf/util/bpf_skel/
H A Dkwork_top.bpf.c105 static __always_inline void update_task_info(struct task_struct *task, __u32 cpu) in update_task_info() argument
108 .pid = task->pid, in update_task_info()
114 .tgid = task->tgid, in update_task_info()
115 .is_kthread = task->flags & PF_KTHREAD ? 1 : 0, in update_task_info()
117 BPF_CORE_READ_STR_INTO(&data.comm, task, comm); in update_task_info()
139 static void on_sched_out(struct task_struct *task, __u64 ts, __u32 cpu) in on_sched_out() argument
144 pelem = bpf_task_storage_get(&kwork_top_task_time, task, NULL, 0); in on_sched_out()
152 .pid = task->pid, in on_sched_out()
153 .task_p = (__u64)task, in on_sched_out()
157 update_task_info(task, cpu); in on_sched_out()
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