| /kernel/time/ |
| D | clockevents.c | 91 static int __clockevents_switch_state(struct clock_event_device *dev, in __clockevents_switch_state() argument
94 if (dev->features & CLOCK_EVT_FEAT_DUMMY) in __clockevents_switch_state()
103 if (dev->set_state_shutdown) in __clockevents_switch_state()
104 return dev->set_state_shutdown(dev); in __clockevents_switch_state()
109 if (!(dev->features & CLOCK_EVT_FEAT_PERIODIC)) in __clockevents_switch_state()
111 if (dev->set_state_periodic) in __clockevents_switch_state()
112 return dev->set_state_periodic(dev); in __clockevents_switch_state()
117 if (!(dev->features & CLOCK_EVT_FEAT_ONESHOT)) in __clockevents_switch_state()
119 if (dev->set_state_oneshot) in __clockevents_switch_state()
120 return dev->set_state_oneshot(dev); in __clockevents_switch_state()
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| D | tick-internal.h | 25 extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast);
26 extern void tick_handle_periodic(struct clock_event_device *dev);
27 extern void tick_check_new_device(struct clock_event_device *dev);
33 extern void tick_install_replacement(struct clock_event_device *dev);
37 extern int clockevents_tick_resume(struct clock_event_device *dev);
39 static inline int tick_device_is_functional(struct clock_event_device *dev) in tick_device_is_functional() argument
41 return !(dev->features & CLOCK_EVT_FEAT_DUMMY); in tick_device_is_functional()
44 static inline enum clock_event_state clockevent_get_state(struct clock_event_device *dev) in clockevent_get_state() argument
46 return dev->state_use_accessors; in clockevent_get_state()
49 static inline void clockevent_set_state(struct clock_event_device *dev, in clockevent_set_state() argument
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| D | tick-broadcast.c | 163 void tick_install_broadcast_device(struct clock_event_device *dev, int cpu) in tick_install_broadcast_device() argument
167 if (tick_set_oneshot_wakeup_device(dev, cpu)) in tick_install_broadcast_device()
170 if (!tick_check_broadcast_device(cur, dev)) in tick_install_broadcast_device()
173 if (!try_module_get(dev->owner)) in tick_install_broadcast_device()
176 clockevents_exchange_device(cur, dev); in tick_install_broadcast_device()
179 tick_broadcast_device.evtdev = dev; in tick_install_broadcast_device()
181 tick_broadcast_start_periodic(dev); in tick_install_broadcast_device()
183 if (!(dev->features & CLOCK_EVT_FEAT_ONESHOT)) in tick_install_broadcast_device()
209 int tick_is_broadcast_device(struct clock_event_device *dev) in tick_is_broadcast_device() argument
211 return (dev && tick_broadcast_device.evtdev == dev); in tick_is_broadcast_device()
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| D | tick-oneshot.c | 25 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); in tick_program_event() local
31 clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT_STOPPED); in tick_program_event()
32 dev->next_event = KTIME_MAX; in tick_program_event()
36 if (unlikely(clockevent_state_oneshot_stopped(dev))) { in tick_program_event()
41 clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT); in tick_program_event()
44 return clockevents_program_event(dev, expires, force); in tick_program_event()
52 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); in tick_resume_oneshot() local
54 clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT); in tick_resume_oneshot()
55 clockevents_program_event(dev, ktime_get(), true); in tick_resume_oneshot()
76 struct clock_event_device *dev = td->evtdev; in tick_switch_to_oneshot() local
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| D | tick-common.c | 75 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); in tick_is_oneshot_available() local
77 if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT)) in tick_is_oneshot_available()
79 if (!(dev->features & CLOCK_EVT_FEAT_C3STOP)) in tick_is_oneshot_available()
110 void tick_handle_periodic(struct clock_event_device *dev) in tick_handle_periodic() argument
113 ktime_t next = dev->next_event; in tick_handle_periodic()
122 if (IS_ENABLED(CONFIG_TICK_ONESHOT) && dev->event_handler != tick_handle_periodic) in tick_handle_periodic()
125 if (!clockevent_state_oneshot(dev)) in tick_handle_periodic()
134 if (!clockevents_program_event(dev, next, false)) in tick_handle_periodic()
153 void tick_setup_periodic(struct clock_event_device *dev, int broadcast) in tick_setup_periodic() argument
155 tick_set_periodic_handler(dev, broadcast); in tick_setup_periodic()
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| D | timer_list.c | 184 struct clock_event_device *dev = td->evtdev; in print_tickdevice() local
195 if (!dev) { in print_tickdevice()
199 SEQ_printf(m, "%s\n", dev->name); in print_tickdevice()
201 (unsigned long long) dev->max_delta_ns); in print_tickdevice()
203 (unsigned long long) dev->min_delta_ns); in print_tickdevice()
204 SEQ_printf(m, " mult: %u\n", dev->mult); in print_tickdevice()
205 SEQ_printf(m, " shift: %u\n", dev->shift); in print_tickdevice()
206 SEQ_printf(m, " mode: %d\n", clockevent_get_state(dev)); in print_tickdevice()
208 (unsigned long long) ktime_to_ns(dev->next_event)); in print_tickdevice()
210 SEQ_printf(m, " set_next_event: %ps\n", dev->set_next_event); in print_tickdevice()
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| /kernel/dma/ |
| D | mapping.c | 40 static void dmam_release(struct device *dev, void *res) in dmam_release() argument
44 dma_free_attrs(dev, this->size, this->vaddr, this->dma_handle, in dmam_release()
48 static int dmam_match(struct device *dev, void *res, void *match_data) in dmam_match() argument
69 void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, in dmam_free_coherent() argument
74 WARN_ON(devres_destroy(dev, dmam_release, dmam_match, &match_data)); in dmam_free_coherent()
75 dma_free_coherent(dev, size, vaddr, dma_handle); in dmam_free_coherent()
93 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, in dmam_alloc_attrs() argument
103 vaddr = dma_alloc_attrs(dev, size, dma_handle, gfp, attrs); in dmam_alloc_attrs()
114 devres_add(dev, dr); in dmam_alloc_attrs()
120 static bool dma_go_direct(struct device *dev, dma_addr_t mask, in dma_go_direct() argument
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| D | direct.c | 26 static inline dma_addr_t phys_to_dma_direct(struct device *dev, in phys_to_dma_direct() argument
29 if (force_dma_unencrypted(dev)) in phys_to_dma_direct()
30 return phys_to_dma_unencrypted(dev, phys); in phys_to_dma_direct()
31 return phys_to_dma(dev, phys); in phys_to_dma_direct()
34 static inline struct page *dma_direct_to_page(struct device *dev, in dma_direct_to_page() argument
37 return pfn_to_page(PHYS_PFN(dma_to_phys(dev, dma_addr))); in dma_direct_to_page()
40 u64 dma_direct_get_required_mask(struct device *dev) in dma_direct_get_required_mask() argument
43 u64 max_dma = phys_to_dma_direct(dev, phys); in dma_direct_get_required_mask()
48 static gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 *phys_limit) in dma_direct_optimal_gfp_mask() argument
51 dev->coherent_dma_mask, in dma_direct_optimal_gfp_mask()
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| D | direct.h | 13 int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt,
16 bool dma_direct_can_mmap(struct device *dev);
17 int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma,
20 bool dma_direct_need_sync(struct device *dev, dma_addr_t dma_addr);
21 int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
23 bool dma_direct_all_ram_mapped(struct device *dev);
24 size_t dma_direct_max_mapping_size(struct device *dev);
28 void dma_direct_sync_sg_for_device(struct device *dev, struct scatterlist *sgl,
31 static inline void dma_direct_sync_sg_for_device(struct device *dev, in dma_direct_sync_sg_for_device() argument
40 void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl,
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| D | debug.c | 70 struct device *dev; member
178 static bool driver_filter(struct device *dev) in driver_filter() argument
189 if (current_driver && dev && dev->driver == current_driver) in driver_filter()
193 if (!dev) in driver_filter()
200 drv = dev->driver; in driver_filter()
219 #define err_printk(dev, entry, format, arg...) do { \ argument
221 if (driver_filter(dev) && \
224 dev ? dev_driver_string(dev) : "NULL", \
225 dev ? dev_name(dev) : "NULL", ## arg); \
275 (a->dev == b->dev)) ? true : false; in exact_match()
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| D | debug.h | 12 extern void debug_dma_map_page(struct device *dev, struct page *page,
17 extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
20 extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
24 extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
27 extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
31 extern void debug_dma_free_coherent(struct device *dev, size_t size,
34 extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
39 extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
42 extern void debug_dma_sync_single_for_cpu(struct device *dev,
46 extern void debug_dma_sync_single_for_device(struct device *dev,
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| D | swiotlb.c | 612 static struct page *swiotlb_alloc_tlb(struct device *dev, size_t bytes, in swiotlb_alloc_tlb() argument
621 if (!gfpflags_allow_blocking(gfp) && dev && force_dma_unencrypted(dev)) { in swiotlb_alloc_tlb()
627 return dma_alloc_from_pool(dev, bytes, &vaddr, gfp, in swiotlb_alloc_tlb()
683 static struct io_tlb_pool *swiotlb_alloc_pool(struct device *dev, in swiotlb_alloc_pool() argument
705 while (!(tlb = swiotlb_alloc_tlb(dev, tlb_size, phys_limit, gfp))) { in swiotlb_alloc_pool()
777 struct io_tlb_pool *__swiotlb_find_pool(struct device *dev, phys_addr_t paddr) in __swiotlb_find_pool() argument
779 struct io_tlb_mem *mem = dev->dma_io_tlb_mem; in __swiotlb_find_pool()
788 list_for_each_entry_rcu(pool, &dev->dma_io_tlb_pools, node) { in __swiotlb_find_pool()
804 static void swiotlb_del_pool(struct device *dev, struct io_tlb_pool *pool) in swiotlb_del_pool() argument
808 spin_lock_irqsave(&dev->dma_io_tlb_lock, flags); in swiotlb_del_pool()
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| D | coherent.c | 23 static inline struct dma_coherent_mem *dev_get_coherent_memory(struct device *dev) in dev_get_coherent_memory() argument
25 if (dev && dev->dma_mem) in dev_get_coherent_memory()
26 return dev->dma_mem; in dev_get_coherent_memory()
30 static inline dma_addr_t dma_get_device_base(struct device *dev, in dma_get_device_base() argument
34 return phys_to_dma(dev, PFN_PHYS(mem->pfn_base)); in dma_get_device_base()
87 static int dma_assign_coherent_memory(struct device *dev, in dma_assign_coherent_memory() argument
90 if (!dev) in dma_assign_coherent_memory()
93 if (dev->dma_mem) in dma_assign_coherent_memory()
96 dev->dma_mem = mem; in dma_assign_coherent_memory()
117 int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, in dma_declare_coherent_memory() argument
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| D | ops_helpers.c | 19 int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, in dma_common_get_sgtable() argument
35 int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, in dma_common_mmap() argument
46 vma->vm_page_prot = dma_pgprot(dev, vma->vm_page_prot, attrs); in dma_common_mmap()
48 if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) in dma_common_mmap()
62 struct page *dma_common_alloc_pages(struct device *dev, size_t size, in dma_common_alloc_pages() argument
65 const struct dma_map_ops *ops = get_dma_ops(dev); in dma_common_alloc_pages()
68 page = dma_alloc_contiguous(dev, size, gfp); in dma_common_alloc_pages()
70 page = alloc_pages_node(dev_to_node(dev), gfp, get_order(size)); in dma_common_alloc_pages()
74 if (use_dma_iommu(dev)) in dma_common_alloc_pages()
75 *dma_handle = iommu_dma_map_page(dev, page, 0, size, dir, in dma_common_alloc_pages()
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| D | map_benchmark.c | 24 struct device *dev; member
62 dma_addr = dma_map_single(map->dev, buf, size, map->dir); in map_benchmark_thread()
63 if (unlikely(dma_mapping_error(map->dev, dma_addr))) { in map_benchmark_thread()
65 dev_name(map->dev)); in map_benchmark_thread()
76 dma_unmap_single(map->dev, dma_addr, size, map->dir); in map_benchmark_thread()
128 get_device(map->dev); in do_map_benchmark()
194 put_device(map->dev); in do_map_benchmark()
256 old_dma_mask = dma_get_mask(map->dev); in map_benchmark_ioctl()
258 ret = dma_set_mask(map->dev, in map_benchmark_ioctl()
262 dev_name(map->dev)); in map_benchmark_ioctl()
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| D | contiguous.c | 309 struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, in dma_alloc_from_contiguous() argument
315 return cma_alloc(dev_get_cma_area(dev), count, align, no_warn); in dma_alloc_from_contiguous()
328 bool dma_release_from_contiguous(struct device *dev, struct page *pages, in dma_release_from_contiguous() argument
331 return cma_release(dev_get_cma_area(dev), pages, count); in dma_release_from_contiguous()
356 struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp) in dma_alloc_contiguous() argument
359 int nid = dev_to_node(dev); in dma_alloc_contiguous()
365 if (dev->cma_area) in dma_alloc_contiguous()
366 return cma_alloc_aligned(dev->cma_area, size, gfp); in dma_alloc_contiguous()
406 void dma_free_contiguous(struct device *dev, struct page *page, size_t size) in dma_free_contiguous() argument
411 if (dev->cma_area) { in dma_free_contiguous()
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| /kernel/irq/ |
| D | msi.c | 58 static void msi_domain_free_locked(struct device *dev, struct msi_ctrl *ctrl);
59 static unsigned int msi_domain_get_hwsize(struct device *dev, unsigned int domid);
60 static inline int msi_sysfs_create_group(struct device *dev);
74 static struct msi_desc *msi_alloc_desc(struct device *dev, int nvec, in msi_alloc_desc() argument
82 desc->dev = dev; in msi_alloc_desc()
100 static int msi_insert_desc(struct device *dev, struct msi_desc *desc, in msi_insert_desc() argument
103 struct msi_device_data *md = dev->msi.data; in msi_insert_desc()
108 hwsize = msi_domain_get_hwsize(dev, domid); in msi_insert_desc()
148 int msi_domain_insert_msi_desc(struct device *dev, unsigned int domid, in msi_domain_insert_msi_desc() argument
153 lockdep_assert_held(&dev->msi.data->mutex); in msi_domain_insert_msi_desc()
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| D | devres.c | 19 static void devm_irq_release(struct device *dev, void *res) in devm_irq_release() argument
26 static int devm_irq_match(struct device *dev, void *res, void *data) in devm_irq_match() argument
52 int devm_request_threaded_irq(struct device *dev, unsigned int irq, in devm_request_threaded_irq() argument
66 devname = dev_name(dev); in devm_request_threaded_irq()
77 devres_add(dev, dr); in devm_request_threaded_irq()
100 int devm_request_any_context_irq(struct device *dev, unsigned int irq, in devm_request_any_context_irq() argument
113 devname = dev_name(dev); in devm_request_any_context_irq()
123 devres_add(dev, dr); in devm_request_any_context_irq()
140 void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id) in devm_free_irq() argument
144 WARN_ON(devres_destroy(dev, devm_irq_release, devm_irq_match, in devm_free_irq()
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| /kernel/power/ |
| D | energy_model.c | 26 static void em_cpufreq_update_efficiencies(struct device *dev,
32 static bool _is_cpu_device(struct device *dev) in _is_cpu_device() argument
34 return (dev->bus == &cpu_subsys); in _is_cpu_device()
119 static void em_debug_create_pd(struct device *dev) in em_debug_create_pd() argument
126 d = debugfs_create_dir(dev_name(dev), rootdir); in em_debug_create_pd()
128 if (_is_cpu_device(dev)) in em_debug_create_pd()
129 debugfs_create_file("cpus", 0444, d, dev->em_pd->cpus, in em_debug_create_pd()
132 debugfs_create_file("flags", 0444, d, dev->em_pd, in em_debug_create_pd()
135 em_dbg = devm_kcalloc(dev, dev->em_pd->nr_perf_states, in em_debug_create_pd()
141 for (i = 0; i < dev->em_pd->nr_perf_states; i++) in em_debug_create_pd()
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| D | console.c | 25 struct device *dev; member
47 void pm_vt_switch_required(struct device *dev, bool required) in pm_vt_switch_required() argument
53 if (tmp->dev == dev) { in pm_vt_switch_required()
65 entry->dev = dev; in pm_vt_switch_required()
79 void pm_vt_switch_unregister(struct device *dev) in pm_vt_switch_unregister() argument
85 if (tmp->dev == dev) { in pm_vt_switch_unregister()
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| D | suspend_test.c | 81 printk(err_readtime, dev_name(&rtc->dev), status); in test_wakealarm()
92 printk(err_wakealarm, dev_name(&rtc->dev), status); in test_wakealarm()
128 static int __init has_wakealarm(struct device *dev, const void *data) in has_wakealarm() argument
130 struct rtc_device *candidate = to_rtc_device(dev); in has_wakealarm()
134 if (!device_may_wakeup(candidate->dev.parent)) in has_wakealarm()
185 struct device *dev; in test_suspend() local
204 dev = class_find_device(&rtc_class, NULL, NULL, has_wakealarm); in test_suspend()
205 if (dev) { in test_suspend()
206 rtc = rtc_class_open(dev_name(dev)); in test_suspend()
207 put_device(dev); in test_suspend()
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| /kernel/bpf/ |
| D | devmap.c | 59 struct net_device *dev; member
66 struct net_device *dev; /* must be first member, due to tracepoint */ member
218 struct bpf_dtab_netdev *dev; in dev_map_free() local
224 hlist_for_each_entry_safe(dev, next, head, index_hlist) { in dev_map_free()
225 hlist_del_rcu(&dev->index_hlist); in dev_map_free()
226 if (dev->xdp_prog) in dev_map_free()
227 bpf_prog_put(dev->xdp_prog); in dev_map_free()
228 dev_put(dev->dev); in dev_map_free()
229 kfree(dev); in dev_map_free()
236 struct bpf_dtab_netdev *dev; in dev_map_free() local
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| D | tcx.c | 16 struct net_device *dev; in tcx_prog_attach() local
20 dev = __dev_get_by_index(net, attr->target_ifindex); in tcx_prog_attach()
21 if (!dev) { in tcx_prog_attach()
34 entry = tcx_entry_fetch_or_create(dev, ingress, &created); in tcx_prog_attach()
44 tcx_entry_update(dev, entry_new, ingress); in tcx_prog_attach()
64 struct net_device *dev; in tcx_prog_detach() local
68 dev = __dev_get_by_index(net, attr->target_ifindex); in tcx_prog_detach()
69 if (!dev) { in tcx_prog_detach()
73 entry = tcx_entry_fetch(dev, ingress); in tcx_prog_detach()
83 tcx_entry_update(dev, entry_new, ingress); in tcx_prog_detach()
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| /kernel/trace/ |
| D | trace_mmiotrace.c | 20 struct pci_dev *dev; member
61 static void mmio_print_pcidev(struct trace_seq *s, const struct pci_dev *dev) in mmio_print_pcidev() argument
65 const struct pci_driver *drv = pci_dev_driver(dev); in mmio_print_pcidev()
68 dev->bus->number, dev->devfn, in mmio_print_pcidev()
69 dev->vendor, dev->device, dev->irq); in mmio_print_pcidev()
71 start = dev->resource[i].start; in mmio_print_pcidev()
74 (dev->resource[i].flags & PCI_REGION_FLAG_MASK))); in mmio_print_pcidev()
77 start = dev->resource[i].start; in mmio_print_pcidev()
78 end = dev->resource[i].end; in mmio_print_pcidev()
80 dev->resource[i].start < dev->resource[i].end ? in mmio_print_pcidev()
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| /kernel/sched/ |
| D | idle.c | 129 struct cpuidle_device *dev) in call_cpuidle_s2idle() argument
134 return cpuidle_enter_s2idle(drv, dev); in call_cpuidle_s2idle()
137 static int call_cpuidle(struct cpuidle_driver *drv, struct cpuidle_device *dev, in call_cpuidle() argument
145 dev->last_residency_ns = 0; in call_cpuidle()
155 return cpuidle_enter(drv, dev, next_state); in call_cpuidle()
169 struct cpuidle_device *dev = cpuidle_get_device(); in cpuidle_idle_call() local
170 struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); in cpuidle_idle_call()
182 if (cpuidle_not_available(drv, dev)) { in cpuidle_idle_call()
199 if (idle_should_enter_s2idle() || dev->forced_idle_latency_limit_ns) { in cpuidle_idle_call()
204 entered_state = call_cpuidle_s2idle(drv, dev); in cpuidle_idle_call()
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