| /linux/drivers/net/ethernet/marvell/prestera/ |
| H A D | prestera_counter.c | 126 arr = krealloc(counter->block_list, (counter->block_list_len + 1) * in prestera_counter_block_list_add()
134 counter->block_list[counter->block_list_len] = block; in prestera_counter_block_list_add()
374 err = prestera_hw_counters_get(counter->sw, counter->total_read, in prestera_counter_stats_work()
406 prestera_counter_block_idx_next(counter, counter->curr_idx); in prestera_counter_stats_work()
441 counter = kzalloc(sizeof(*counter), GFP_KERNEL); in prestera_counter_init()
442 if (!counter) in prestera_counter_init()
447 kfree(counter); in prestera_counter_init()
453 counter->sw = sw; in prestera_counter_init()
454 sw->counter = counter; in prestera_counter_init()
464 struct prestera_counter *counter = sw->counter; in prestera_counter_fini() local
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| /linux/drivers/counter/ |
| H A D | counter-chrdev.c | 72 if (!counter->ops) in counter_chrdev_read()
85 !counter->ops); in counter_chrdev_read()
88 if (!counter->ops) in counter_chrdev_read()
109 if (!counter->ops) in counter_chrdev_poll()
208 err = counter->ops->events_configure(counter); in counter_enable_events()
226 err = counter->ops->events_configure(counter); in counter_disable_events()
287 ext = counter->ext; in counter_add_watch()
367 err = counter->ops->watch_validate(counter, &watch); in counter_add_watch()
390 if (!counter->ops) in counter_chrdev_ioctl()
433 if (!counter->ops) { in counter_chrdev_release()
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| H A D | counter-core.c | 49 kfree(container_of(counter, struct counter_device_allochelper, counter)); in counter_device_release()
73 container_of(counter, struct counter_device_allochelper, counter); in counter_priv()
99 counter = &ch->counter; in counter_alloc()
100 dev = &counter->dev; in counter_alloc()
123 return counter; in counter_alloc()
180 if (!counter) in counter_unregister()
183 cdev_device_del(&counter->chrdev, &counter->dev); in counter_unregister()
187 counter->ops = NULL; in counter_unregister()
201 counter_put(counter); in devm_counter_put()
218 if (!counter) in devm_counter_alloc()
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| H A D | rz-mtu3-cnt.c | 447 rz_mtu3_32bit_cnt_setting(counter); in rz_mtu3_initialize_counter()
838 struct counter_device *counter; in rz_mtu3_cnt_probe() local
845 if (!counter) in rz_mtu3_cnt_probe()
848 priv = counter_priv(counter); in rz_mtu3_cnt_probe()
868 counter->name = dev_name(dev); in rz_mtu3_cnt_probe()
869 counter->parent = dev; in rz_mtu3_cnt_probe()
870 counter->ops = &rz_mtu3_cnt_ops; in rz_mtu3_cnt_probe()
871 counter->counts = rz_mtu3_counts; in rz_mtu3_cnt_probe()
873 counter->signals = rz_mtu3_signals; in rz_mtu3_cnt_probe()
875 counter->ext = rz_mtu3_device_ext; in rz_mtu3_cnt_probe()
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| H A D | ti-ecap-capture.c | 105 pm_runtime_get_sync(counter->parent); in ecap_cnt_capture_get_evmode()
107 pm_runtime_put_sync(counter->parent); in ecap_cnt_capture_get_evmode()
116 pm_runtime_get_sync(counter->parent); in ecap_cnt_capture_set_evmode()
118 pm_runtime_put_sync(counter->parent); in ecap_cnt_capture_set_evmode()
125 pm_runtime_get_sync(counter->parent); in ecap_cnt_capture_enable()
146 pm_runtime_put_sync(counter->parent); in ecap_cnt_capture_disable()
154 pm_runtime_get_sync(counter->parent); in ecap_cnt_count_get_val()
156 pm_runtime_put_sync(counter->parent); in ecap_cnt_count_get_val()
165 pm_runtime_get_sync(counter->parent); in ecap_cnt_count_set_val()
340 ecap_cnt_capture_enable(counter); in ecap_cnt_enable_write()
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| H A D | interrupt-cnt.c | 164 struct counter_device *counter; in interrupt_cnt_probe() local
169 if (!counter) in interrupt_cnt_probe()
171 priv = counter_priv(counter); in interrupt_cnt_probe()
202 counter->signals = &priv->signals; in interrupt_cnt_probe()
203 counter->num_signals = 1; in interrupt_cnt_probe()
217 counter->name = dev_name(dev); in interrupt_cnt_probe()
218 counter->parent = dev; in interrupt_cnt_probe()
219 counter->ops = &interrupt_cnt_ops; in interrupt_cnt_probe()
220 counter->counts = &priv->cnts; in interrupt_cnt_probe()
221 counter->num_counts = 1; in interrupt_cnt_probe()
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| H A D | ti-eqep.c | 85 struct counter_device counter; member
92 return counter_priv(counter); in ti_eqep_count_from_counter()
376 struct counter_device *counter; in ti_eqep_probe() local
382 if (!counter) in ti_eqep_probe()
384 priv = counter_priv(counter); in ti_eqep_probe()
400 counter->name = dev_name(dev); in ti_eqep_probe()
401 counter->parent = dev; in ti_eqep_probe()
403 counter->counts = ti_eqep_counts; in ti_eqep_probe()
405 counter->signals = ti_eqep_signals; in ti_eqep_probe()
418 err = counter_add(counter); in ti_eqep_probe()
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| H A D | stm32-timer-cnt.c | 613 struct counter_device *counter = ptr; in stm32_timer_cnt_isr() local
714 struct counter_device *counter; in stm32_timer_cnt_probe() local
721 if (!counter) in stm32_timer_cnt_probe()
724 priv = counter_priv(counter); in stm32_timer_cnt_probe()
737 counter->name = dev_name(dev); in stm32_timer_cnt_probe()
738 counter->parent = dev; in stm32_timer_cnt_probe()
739 counter->ops = &stm32_timer_cnt_ops; in stm32_timer_cnt_probe()
740 counter->counts = &stm32_counts; in stm32_timer_cnt_probe()
741 counter->num_counts = 1; in stm32_timer_cnt_probe()
742 counter->signals = stm32_signals; in stm32_timer_cnt_probe()
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| H A D | counter-sysfs.c | 882 counter->signals + i); in counter_sysfs_signals_add()
984 count = counter->counts + i; in counter_sysfs_counts_add()
1008 *val = counter->num_signals; in counter_num_signals_read()
1014 *val = counter->num_counts; in counter_num_counts_read()
1021 *val = kfifo_size(&counter->events); in counter_events_queue_size_read()
1038 mutex_lock(&counter->events_out_lock); in counter_events_queue_size_write()
1040 kfifo_free(&counter->events); in counter_events_queue_size_write()
1041 counter->events.kfifo = events.kfifo; in counter_events_queue_size_write()
1070 cattr_group += counter->num_signals; in counter_sysfs_attr_add()
1076 cattr_group += counter->num_counts; in counter_sysfs_attr_add()
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| H A D | stm32-lptimer-cnt.c | 413 struct counter_device *counter; in stm32_lptim_cnt_probe() local
421 if (!counter) in stm32_lptim_cnt_probe()
423 priv = counter_priv(counter); in stm32_lptim_cnt_probe()
431 counter->name = dev_name(&pdev->dev); in stm32_lptim_cnt_probe()
432 counter->parent = &pdev->dev; in stm32_lptim_cnt_probe()
433 counter->ops = &stm32_lptim_cnt_ops; in stm32_lptim_cnt_probe()
435 counter->counts = &stm32_lptim_enc_counts; in stm32_lptim_cnt_probe()
438 counter->counts = &stm32_lptim_in1_counts; in stm32_lptim_cnt_probe()
439 counter->num_signals = 1; in stm32_lptim_cnt_probe()
441 counter->num_counts = 1; in stm32_lptim_cnt_probe()
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| H A D | 104-quad-8.c | 1193 struct counter_device *counter = private; in quad8_irq_handler() local
1277 struct counter_device *counter; in quad8_probe() local
1290 if (!counter) in quad8_probe()
1292 priv = counter_priv(counter); in quad8_probe()
1304 counter->name = dev_name(dev); in quad8_probe()
1305 counter->parent = dev; in quad8_probe()
1306 counter->ops = &quad8_ops; in quad8_probe()
1307 counter->counts = quad8_counts; in quad8_probe()
1309 counter->signals = quad8_signals; in quad8_probe()
1340 IRQF_SHARED, counter->name, counter); in quad8_probe()
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| /linux/drivers/comedi/drivers/ |
| H A D | ni_tiocmd.c | 78 struct ni_gpct *counter = s->private; in ni_tio_input_inttrig() local
87 if (counter->mite_chan) in ni_tio_input_inttrig()
88 mite_dma_arm(counter->mite_chan); in ni_tio_input_inttrig()
130 mite_dma_arm(counter->mite_chan); in ni_tio_input_cmd()
213 if (!counter->mite_chan) { in ni_tio_cmd()
337 ni_tio_arm(counter, false, 0); in ni_tio_cancel()
339 if (counter->mite_chan) in ni_tio_cancel()
372 if (!counter->mite_chan || in should_ack_gate()
424 if (should_ack_gate(counter)) in ni_tio_acknowledge_and_confirm()
480 if (counter->mite_chan) in ni_tio_handle_interrupt()
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| H A D | ni_tio.c | 153 counter->counter_dev->write(counter, value, reg); in ni_tio_write()
165 return counter->counter_dev->read(counter, reg); in ni_tio_read()
541 ni_tio_set_sync_mode(counter); in ni_tio_set_counter_mode()
804 ni_tio_set_sync_mode(counter); in ni_tio_set_clock_src()
829 ni_tio_set_bits(counter, NITIO_INPUT_SEL_REG(counter->counter_index), in ni_tio_set_gate_raw()
836 ni_tio_set_bits(counter, NITIO_GATE2_REG(counter->counter_index), in ni_tio_set_gate2_raw()
860 ni_tio_set_bits(counter, NITIO_MODE_REG(counter->counter_index), in ni_tio_set_gate_mode()
892 ni_tio_set_bits(counter, NITIO_GATE2_REG(counter->counter_index), in ni_tio_set_gate2_mode()
1035 ni_tio_set_gate_raw(counter, src); in ni_tio_set_gate_src_raw()
1775 struct ni_gpct *counter; in ni_gpct_device_construct() local
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| /linux/tools/testing/selftests/net/netfilter/ |
| H A D | nft_meta.sh | 30 counter iifcount {}
31 counter iifnamecount {}
32 counter iifgroupcount {}
33 counter iiftypecount {}
36 counter imarkcounter {}
37 counter icpu0counter {}
41 counter oifcount {}
42 counter oifnamecount {}
44 counter oiftypecount {}
68 meta oif lo counter name "oifcount" counter
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| /linux/drivers/infiniband/core/ |
| H A D | counters.c | 96 if (qp->counter) in __rdma_counter_bind_qp()
152 counter = kzalloc(sizeof(*counter), GFP_KERNEL); in alloc_and_bind()
153 if (!counter) in alloc_and_bind()
160 counter->stats = dev->ops.counter_alloc_stats(counter); in alloc_and_bind()
243 struct rdma_counter *counter = qp->counter; in __rdma_counter_unbind_qp() local
302 if (counter && !kref_get_unless_zero(&counter->kref)) in rdma_get_counter_auto_mode()
315 counter->device->ops.counter_dealloc(counter); in counter_release()
341 if (counter) { in rdma_counter_bind_qp_auto()
363 struct rdma_counter *counter = qp->counter; in rdma_counter_unbind_qp() local
366 if (!counter) in rdma_counter_unbind_qp()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A D | fs_counters.c | 126 return counter ? &counter->list : &fc_stats->counters; in mlx5_fc_counters_lookup_next()
223 kfree(counter); in mlx5_fc_free()
311 if (counter) in mlx5_fc_stats_work()
322 counter = kzalloc(sizeof(*counter), GFP_KERNEL); in mlx5_fc_single_alloc()
323 if (!counter) in mlx5_fc_single_alloc()
332 return counter; in mlx5_fc_single_alloc()
365 counter->lastbytes = counter->cache.bytes; in mlx5_fc_create_ex()
366 counter->lastpackets = counter->cache.packets; in mlx5_fc_create_ex()
382 return counter; in mlx5_fc_create_ex()
396 return counter; in mlx5_fc_create()
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| /linux/arch/arm/include/asm/ |
| H A D | atomic.h | 134 prefetchw(&v->counter); in arch_atomic_fetch_add_unless()
180 val = v->counter; \
193 val = v->counter; \
216 ret = v->counter; in arch_atomic_cmpxchg()
218 v->counter = new; in arch_atomic_cmpxchg()
254 s64 counter; member
267 : "r" (&v->counter), "Qo" (v->counter) in arch_atomic64_read()
277 : "=Qo" (v->counter) in arch_atomic64_set()
289 : "r" (&v->counter), "Qo" (v->counter) in arch_atomic64_read()
299 prefetchw(&v->counter); in arch_atomic64_set()
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| /linux/include/linux/ |
| H A D | page_counter.h | 47 static inline void page_counter_init(struct page_counter *counter, in page_counter_init() argument
50 atomic_long_set(&counter->usage, 0); in page_counter_init()
51 counter->max = PAGE_COUNTER_MAX; in page_counter_init()
52 counter->parent = parent; in page_counter_init()
55 static inline unsigned long page_counter_read(struct page_counter *counter) in page_counter_read() argument
57 return atomic_long_read(&counter->usage); in page_counter_read()
62 bool page_counter_try_charge(struct page_counter *counter,
69 static inline void page_counter_set_high(struct page_counter *counter, in page_counter_set_high() argument
72 WRITE_ONCE(counter->high, nr_pages); in page_counter_set_high()
79 static inline void page_counter_reset_watermark(struct page_counter *counter) in page_counter_reset_watermark() argument
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| H A D | counter.h | 158 int (*action_read)(struct counter_device *counter,
163 int (*count_u8_read)(struct counter_device *counter,
165 int (*signal_u8_read)(struct counter_device *counter,
192 int (*action_write)(struct counter_device *counter,
326 int (*signal_read)(struct counter_device *counter,
329 int (*count_read)(struct counter_device *counter,
331 int (*count_write)(struct counter_device *counter,
333 int (*function_read)(struct counter_device *counter,
339 int (*action_read)(struct counter_device *counter,
343 int (*action_write)(struct counter_device *counter,
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| /linux/arch/x86/kernel/cpu/ |
| H A D | perfctr-watchdog.c | 110 unsigned int counter; in reserve_perfctr_nmi() local
112 counter = nmi_perfctr_msr_to_bit(msr); in reserve_perfctr_nmi()
114 if (counter > NMI_MAX_COUNTER_BITS) in reserve_perfctr_nmi()
125 unsigned int counter; in release_perfctr_nmi() local
127 counter = nmi_perfctr_msr_to_bit(msr); in release_perfctr_nmi()
129 if (counter > NMI_MAX_COUNTER_BITS) in release_perfctr_nmi()
132 clear_bit(counter, perfctr_nmi_owner); in release_perfctr_nmi()
138 unsigned int counter; in reserve_evntsel_nmi() local
142 if (counter > NMI_MAX_COUNTER_BITS) in reserve_evntsel_nmi()
153 unsigned int counter; in release_evntsel_nmi() local
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| /linux/arch/powerpc/include/asm/ |
| H A D | atomic.h | 43 __asm__ __volatile__("stw %1,0(%2)" : "=m"(v->counter) : "r"(i), "b"(&v->counter)); in arch_atomic_set()
181 : "r" (&v->counter) in arch_atomic_dec_if_positive()
209 __asm__ __volatile__("std %1,0(%2)" : "=m"(v->counter) : "r"(i), "b"(&v->counter)); in arch_atomic64_set()
306 : "=&r" (t), "+m" (v->counter) in ATOMIC64_OPS()
307 : "r" (&v->counter) in ATOMIC64_OPS()
321 : "=&r" (t), "+m" (v->counter) in arch_atomic64_inc_return_relaxed()
322 : "r" (&v->counter) in arch_atomic64_inc_return_relaxed()
338 : "r" (&v->counter) in arch_atomic64_dec()
353 : "r" (&v->counter) in arch_atomic64_dec_return_relaxed()
380 : "r" (&v->counter) in arch_atomic64_dec_if_positive()
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| /linux/arch/arm64/include/asm/ |
| H A D | arm_dsu_pmu.h | 53 static inline void __dsu_pmu_select_counter(int counter) in __dsu_pmu_select_counter() argument
55 write_sysreg_s(counter, CLUSTERPMSELR_EL1); in __dsu_pmu_select_counter()
59 static inline u64 __dsu_pmu_read_counter(int counter) in __dsu_pmu_read_counter() argument
61 __dsu_pmu_select_counter(counter); in __dsu_pmu_read_counter()
67 __dsu_pmu_select_counter(counter); in __dsu_pmu_write_counter()
74 __dsu_pmu_select_counter(counter); in __dsu_pmu_set_event()
92 write_sysreg_s(BIT(counter), CLUSTERPMCNTENCLR_EL1); in __dsu_pmu_disable_counter()
96 static inline void __dsu_pmu_enable_counter(int counter) in __dsu_pmu_enable_counter() argument
98 write_sysreg_s(BIT(counter), CLUSTERPMCNTENSET_EL1); in __dsu_pmu_enable_counter()
104 write_sysreg_s(BIT(counter), CLUSTERPMINTENSET_EL1); in __dsu_pmu_counter_interrupt_enable()
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| /linux/mm/ |
| H A D | page_counter.c | 58 atomic_long_set(&counter->usage, new); in page_counter_cancel()
74 for (c = counter; c; c = c->parent) { in page_counter_charge()
103 for (c = counter; c; c = c->parent) { in page_counter_try_charge()
157 for (c = counter; c; c = c->parent) in page_counter_uncharge()
188 usage = page_counter_read(counter); in page_counter_set_max()
193 old = xchg(&counter->max, nr_pages); in page_counter_set_max()
198 counter->max = old; in page_counter_set_max()
214 WRITE_ONCE(counter->min, nr_pages); in page_counter_set_min()
216 for (c = counter; c; c = c->parent) in page_counter_set_min()
231 WRITE_ONCE(counter->low, nr_pages); in page_counter_set_low()
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| /linux/arch/x86/include/asm/ |
| H A D | atomic64_64.h | 15 return __READ_ONCE((v)->counter); in arch_atomic64_read()
20 __WRITE_ONCE(v->counter, i); in arch_atomic64_set()
26 : "=m" (v->counter) in arch_atomic64_add()
33 : "=m" (v->counter) in arch_atomic64_sub()
46 : "=m" (v->counter) in arch_atomic64_inc()
54 : "=m" (v->counter) in arch_atomic64_dec()
79 return i + xadd(&v->counter, i); in arch_atomic64_add_return()
87 return xadd(&v->counter, i); in arch_atomic64_fetch_add()
114 : "+m" (v->counter) in arch_atomic64_and()
132 : "+m" (v->counter) in arch_atomic64_or()
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| /linux/tools/testing/selftests/kvm/riscv/ |
| H A D | sbi_pmu_test.c | 258 unsigned long counter; in test_pmu_event() local
263 counter_value_pre = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event()
268 stop_counter(counter, 0); in test_pmu_event()
270 counter_value_post = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event()
281 stop_counter(counter, 0); in test_pmu_event()
282 counter_value_pre = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event()
286 counter_value_post = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event()
296 counter_value_post = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event()
306 unsigned long counter; in test_pmu_event_snapshot() local
312 counter_value_pre = read_counter(counter, ctrinfo_arr[counter]); in test_pmu_event_snapshot()
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