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Searched refs:cpumask (Results 1 – 25 of 49) sorted by relevance

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/kernel/
Dpadata.c54 target_cpu = cpumask_first(pd->cpumask.pcpu); in padata_index_to_cpu()
56 target_cpu = cpumask_next(target_cpu, pd->cpumask.pcpu); in padata_index_to_cpu()
67 int cpu_index = seq_nr % cpumask_weight(pd->cpumask.pcpu); in padata_cpu_hash()
183 if (!cpumask_test_cpu(*cb_cpu, pd->cpumask.cbcpu)) { in padata_do_parallel()
184 if (!cpumask_weight(pd->cpumask.cbcpu)) in padata_do_parallel()
188 cpu_index = *cb_cpu % cpumask_weight(pd->cpumask.cbcpu); in padata_do_parallel()
190 cpu = cpumask_first(pd->cpumask.cbcpu); in padata_do_parallel()
192 cpu = cpumask_next(cpu, pd->cpumask.cbcpu); in padata_do_parallel()
269 pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false); in padata_find_next()
426 cpumask_copy(attrs->cpumask, pinst->cpumask.pcpu); in padata_setup_cpumasks()
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Dstop_machine.c176 const struct cpumask *active_cpus;
198 notrace void __weak stop_machine_yield(const struct cpumask *cpumask) in stop_machine_yield() argument
209 const struct cpumask *cpumask; in multi_cpu_stop() local
220 cpumask = cpu_online_mask; in multi_cpu_stop()
221 is_active = cpu == cpumask_first(cpumask); in multi_cpu_stop()
223 cpumask = msdata->active_cpus; in multi_cpu_stop()
224 is_active = cpumask_test_cpu(cpu, cpumask); in multi_cpu_stop()
230 stop_machine_yield(cpumask); in multi_cpu_stop()
393 static bool queue_stop_cpus_work(const struct cpumask *cpumask, in queue_stop_cpus_work() argument
409 for_each_cpu(cpu, cpumask) { in queue_stop_cpus_work()
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Dworkqueue.c1904 set_cpus_allowed_ptr(worker->task, pool->attrs->cpumask); in worker_attach_to_pool()
1991 kthread_bind_mask(worker->task, pool->attrs->cpumask); in create_worker()
3413 free_cpumask_var(attrs->cpumask); in free_workqueue_attrs()
3433 if (!alloc_cpumask_var(&attrs->cpumask, GFP_KERNEL)) in alloc_workqueue_attrs()
3436 cpumask_copy(attrs->cpumask, cpu_possible_mask); in alloc_workqueue_attrs()
3447 cpumask_copy(to->cpumask, from->cpumask); in copy_workqueue_attrs()
3462 hash = jhash(cpumask_bits(attrs->cpumask), in wqattrs_hash()
3473 if (!cpumask_equal(a->cpumask, b->cpumask)) in wqattrs_equal()
3688 if (cpumask_subset(attrs->cpumask, in get_unbound_pool()
3916 int cpu_going_down, cpumask_t *cpumask) in wq_calc_node_cpumask() argument
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Dsmp.c91 cpumask_var_t cpumask; member
105 if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, in smpcfd_prepare_cpu()
110 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
115 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
127 free_cpumask_var(cfd->cpumask); in smpcfd_dead_cpu()
826 int smp_call_function_any(const struct cpumask *mask, in smp_call_function_any()
830 const struct cpumask *nodemask; in smp_call_function_any()
864 static void smp_call_function_many_cond(const struct cpumask *mask, in smp_call_function_many_cond()
909 cpumask_and(cfd->cpumask, mask, cpu_online_mask); in smp_call_function_many_cond()
910 __cpumask_clear_cpu(this_cpu, cfd->cpumask); in smp_call_function_many_cond()
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Dcpu.c2676 struct cpumask __cpu_possible_mask __read_mostly
2679 struct cpumask __cpu_possible_mask __read_mostly;
2683 struct cpumask __cpu_online_mask __read_mostly;
2686 struct cpumask __cpu_present_mask __read_mostly;
2689 struct cpumask __cpu_active_mask __read_mostly;
2692 struct cpumask __cpu_dying_mask __read_mostly;
2698 void init_cpu_present(const struct cpumask *src) in init_cpu_present()
2703 void init_cpu_possible(const struct cpumask *src) in init_cpu_possible()
2708 void init_cpu_online(const struct cpumask *src) in init_cpu_online()
/kernel/time/
Dtick-common.c209 const struct cpumask *cpumask) in tick_setup_device() argument
259 if (!cpumask_equal(newdev->cpumask, cpumask)) in tick_setup_device()
260 irq_set_affinity(newdev->irq, cpumask); in tick_setup_device()
292 if (!cpumask_test_cpu(cpu, newdev->cpumask)) in tick_check_percpu()
294 if (cpumask_equal(newdev->cpumask, cpumask_of(cpu))) in tick_check_percpu()
300 if (curdev && cpumask_equal(curdev->cpumask, cpumask_of(cpu))) in tick_check_percpu()
322 !cpumask_equal(curdev->cpumask, newdev->cpumask); in tick_check_preferred()
Dtick-broadcast.c62 struct cpumask *tick_get_broadcast_mask(void) in tick_get_broadcast_mask()
132 if (!cpumask_equal(newdev->cpumask, cpumask_of(cpu))) in tick_set_oneshot_wakeup_device()
227 static void err_broadcast(const struct cpumask *mask) in err_broadcast()
346 static bool tick_do_broadcast(struct cpumask *mask) in tick_do_broadcast()
614 struct cpumask *tick_get_broadcast_oneshot_mask(void) in tick_get_broadcast_oneshot_mask()
635 const struct cpumask *cpumask) in tick_broadcast_set_affinity() argument
640 if (cpumask_equal(bc->cpumask, cpumask)) in tick_broadcast_set_affinity()
643 bc->cpumask = cpumask; in tick_broadcast_set_affinity()
644 irq_set_affinity(bc->irq, bc->cpumask); in tick_broadcast_set_affinity()
988 static void tick_broadcast_init_next_event(struct cpumask *mask, in tick_broadcast_init_next_event()
Dclockevents.c450 if (!dev->cpumask) { in clockevents_register_device()
452 dev->cpumask = cpumask_of(smp_processor_id()); in clockevents_register_device()
455 if (dev->cpumask == cpu_all_mask) { in clockevents_register_device()
458 dev->cpumask = cpu_possible_mask; in clockevents_register_device()
650 if (cpumask_test_cpu(cpu, dev->cpumask) && in tick_cleanup_dead_cpu()
651 cpumask_weight(dev->cpumask) == 1 && in tick_cleanup_dead_cpu()
Dtick-internal.h73 extern struct cpumask *tick_get_broadcast_mask(void);
132 extern struct cpumask *tick_get_broadcast_oneshot_mask(void);
/kernel/irq/
Dipi.c24 const struct cpumask *dest) in irq_reserve_ipi()
115 int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest) in irq_destroy_ipi()
118 struct cpumask *ipimask = data ? irq_data_get_affinity_mask(data) : NULL; in irq_destroy_ipi()
165 struct cpumask *ipimask = data ? irq_data_get_affinity_mask(data) : NULL; in ipi_get_hwirq()
187 const struct cpumask *dest, unsigned int cpu) in ipi_send_verify()
189 struct cpumask *ipimask = irq_data_get_affinity_mask(data); in ipi_send_verify()
263 int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest) in __ipi_send_mask()
328 int ipi_send_mask(unsigned int virq, const struct cpumask *dest) in ipi_send_mask()
Daffinity.c12 static void irq_spread_init_one(struct cpumask *irqmsk, struct cpumask *nmsk, in irq_spread_init_one()
15 const struct cpumask *siblmsk; in irq_spread_init_one()
84 const struct cpumask *mask, nodemask_t *nodemsk) in get_nodes_in_cpumask()
130 const struct cpumask *cpu_mask, in alloc_nodes_vectors()
132 struct cpumask *nmsk, in alloc_nodes_vectors()
251 const struct cpumask *cpu_mask, in __irq_build_affinity_masks()
252 struct cpumask *nmsk, in __irq_build_affinity_masks()
Dmanage.c200 const struct cpumask *m = irq_data_get_effective_affinity_mask(data); in irq_validate_effective_affinity()
210 const struct cpumask *mask) in irq_init_effective_affinity()
217 const struct cpumask *mask) { } in irq_init_effective_affinity()
220 int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, in irq_do_set_affinity()
225 const struct cpumask *prog_mask; in irq_do_set_affinity()
229 static struct cpumask tmp_mask; in irq_do_set_affinity()
256 const struct cpumask *hk_mask; in irq_do_set_affinity()
301 const struct cpumask *dest) in irq_set_affinity_pending()
311 const struct cpumask *dest) in irq_set_affinity_pending()
318 const struct cpumask *dest, bool force) in irq_try_set_affinity()
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Dinternals.h138 const struct cpumask *dest, bool force);
419 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) in irq_copy_pending()
424 irq_get_pending(struct cpumask *mask, struct irq_desc *desc) in irq_get_pending()
428 static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc) in irq_desc_get_pending_mask()
447 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) in irq_copy_pending()
451 irq_get_pending(struct cpumask *mask, struct irq_desc *desc) in irq_get_pending()
454 static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc) in irq_desc_get_pending_mask()
Dcpuhotplug.c22 const struct cpumask *m = irq_data_get_effective_affinity_mask(d); in irq_needs_fixup()
58 const struct cpumask *affinity; in migrate_one_irq()
177 const struct cpumask *hk_mask; in hk_should_isolate()
192 const struct cpumask *affinity = irq_data_get_affinity_mask(data); in irq_restore_affinity_of_irq()
Dmatrix.c130 const struct cpumask *msk) in matrix_find_best_cpu()
151 const struct cpumask *msk) in matrix_find_best_cpu_managed()
210 int irq_matrix_reserve_managed(struct irq_matrix *m, const struct cpumask *msk) in irq_matrix_reserve_managed()
251 void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk) in irq_matrix_remove_managed()
286 int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk, in irq_matrix_alloc_managed()
377 int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk, in irq_matrix_alloc()
Dirqdesc.c82 const struct cpumask *affinity) in desc_smp_init()
100 desc_smp_init(struct irq_desc *desc, int node, const struct cpumask *affinity) { } in desc_smp_init()
104 const struct cpumask *affinity, struct module *owner) in desc_set_defaults()
391 const struct cpumask *affinity, in alloc_desc()
486 const struct cpumask *mask = NULL; in alloc_descs()
882 const struct cpumask *affinity) in irq_set_percpu_devid_partition()
911 int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity) in irq_get_percpu_devid_partition()
/kernel/sched/
Dtopology.c40 struct cpumask *groupmask) in sched_domain_debug_one()
289 static void perf_domain_debug(const struct cpumask *cpu_map, in perf_domain_debug()
355 static bool build_perf_domains(const struct cpumask *cpu_map) in build_perf_domains()
863 build_balance_mask(struct sched_domain *sd, struct sched_group *sg, struct cpumask *mask) in build_balance_mask()
865 const struct cpumask *sg_span = sched_group_span(sg); in build_balance_mask()
903 struct cpumask *sg_span; in build_group_from_child_sched_domain()
924 struct cpumask *mask = sched_domains_tmpmask2; in init_overlap_sched_group()
926 struct cpumask *sg_span; in init_overlap_sched_group()
978 const struct cpumask *span = sched_domain_span(sd); in build_overlap_sched_groups()
979 struct cpumask *covered = sched_domains_tmpmask; in build_overlap_sched_groups()
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Dcpupri.c74 drop_nopreempt_cpus(struct cpumask *lowest_mask) in drop_nopreempt_cpus()
89 struct cpumask *lowest_mask, int idx, in __cpupri_find()
149 struct cpumask *lowest_mask) in cpupri_find()
172 struct cpumask *lowest_mask, in cpupri_find_fitness()
Dcpupri.h22 struct cpumask *lowest_mask);
24 struct cpumask *lowest_mask,
Dsched.h353 extern int dl_cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial);
878 extern int sched_init_domains(const struct cpumask *cpu_map);
1188 static inline struct cpumask *sched_group_span(struct sched_group *sg);
1720 extern int sched_numa_find_closest(const struct cpumask *cpus, int cpu);
1725 static inline int sched_numa_find_closest(const struct cpumask *cpus, int cpu) in sched_numa_find_closest()
1853 unsigned long cpumask[]; /* Balance mask */ member
1871 unsigned long cpumask[]; member
1874 static inline struct cpumask *sched_group_span(struct sched_group *sg) in sched_group_span()
1876 return to_cpumask(sg->cpumask); in sched_group_span()
1882 static inline struct cpumask *group_balance_mask(struct sched_group *sg) in group_balance_mask()
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Dcore.c253 static struct cpumask sched_core_mask;
257 const struct cpumask *smt_mask = cpu_smt_mask(cpu); in sched_core_lock()
267 const struct cpumask *smt_mask = cpu_smt_mask(cpu); in sched_core_unlock()
287 const struct cpumask *smt_mask = cpu_smt_mask(cpu); in __sched_core_flip()
1035 const struct cpumask *hk_mask; in get_nohz_timer_target()
2158 __do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask, u32 flags);
2161 const struct cpumask *new_mask,
2512 void set_cpus_allowed_common(struct task_struct *p, const struct cpumask *new_mask, u32 flags) in set_cpus_allowed_common()
2525 __do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask, u32 flags) in __do_set_cpus_allowed()
2569 void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask) in do_set_cpus_allowed()
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/kernel/events/
Dhw_breakpoint.c121 static const struct cpumask *cpumask_of_bp(struct perf_event *bp) in cpumask_of_bp()
136 const struct cpumask *cpumask = cpumask_of_bp(bp); in fetch_bp_busy_slots() local
139 for_each_cpu(cpu, cpumask) { in fetch_bp_busy_slots()
194 const struct cpumask *cpumask = cpumask_of_bp(bp); in toggle_bp_slot() local
207 for_each_cpu(cpu, cpumask) in toggle_bp_slot()
/kernel/trace/
Dring_buffer.c281 for_each_cpu(cpu, buffer->cpumask)
284 for_each_cpu_and(cpu, buffer->cpumask, cpu_online_mask)
540 cpumask_var_t cpumask; member
954 if (!cpumask_test_cpu(cpu, buffer->cpumask)) in ring_buffer_wait()
1063 if (!cpumask_test_cpu(cpu, buffer->cpumask)) in ring_buffer_poll_wait()
1762 if (!zalloc_cpumask_var(&buffer->cpumask, GFP_KERNEL)) in __ring_buffer_alloc()
1786 cpumask_set_cpu(cpu, buffer->cpumask); in __ring_buffer_alloc()
1807 free_cpumask_var(buffer->cpumask); in __ring_buffer_alloc()
1832 free_cpumask_var(buffer->cpumask); in ring_buffer_free()
2099 !cpumask_test_cpu(cpu_id, buffer->cpumask)) in ring_buffer_resize()
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Dtrace_hwlat.c312 static struct cpumask save_cpumask;
316 struct cpumask *current_mask = &save_cpumask; in move_to_next_cpu()
424 struct cpumask *current_mask = &save_cpumask; in start_single_kthread()
581 struct cpumask *current_mask = &save_cpumask; in start_per_cpu_kthreads()
/kernel/cgroup/
Dcpuset.c429 struct cpumask *pmask) in guarantee_online_cpus()
431 const struct cpumask *possible_mask = task_cpu_possible_mask(tsk); in guarantee_online_cpus()
923 struct cpumask *dp; in generate_sched_domains()
1119 const struct cpumask *new_mask) in update_cpus_allowed()
1168 static void compute_effective_cpumask(struct cpumask *new_cpus, in compute_effective_cpumask()
1233 struct cpumask *newmask, in update_parent_subparts_cpumask()
3135 struct cpumask *new_cpus, nodemask_t *new_mems, in hotplug_update_tasks_legacy()
3174 struct cpumask *new_cpus, nodemask_t *new_mems, in hotplug_update_tasks()
3487 void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask) in cpuset_cpus_allowed()
3504 const struct cpumask *possible_mask = task_cpu_possible_mask(tsk); in cpuset_cpus_allowed()
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