| /kernel/irq/ |
| A D | timings.c | 286 irqts->count > 0; irqts->count--, \
294 int count; member
409 count = irqs->count < IRQ_TIMINGS_SIZE ? in __irq_timings_next_event()
457 irqs->count = 0; in __irq_timings_store()
470 irqs->count++; in __irq_timings_store()
503 irqs->count = 0; in irq_timings_store()
640 size_t count; member
719 count = ti->count - 1; in irq_timings_test_next_index()
739 count = min_t(int, count, IRQ_TIMINGS_SIZE); in irq_timings_test_next_index()
809 if (irqs->count != ti->count) { in irq_timings_test_irqs()
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| A D | proc.c | 134 const char __user *buffer, size_t count, loff_t *pos) in write_irq_affinity() argument
147 err = cpumask_parselist_user(buffer, count, new_value); in write_irq_affinity()
149 err = cpumask_parse_user(buffer, count, new_value); in write_irq_affinity()
163 err = irq_select_affinity_usr(irq) ? -EINVAL : count; in write_irq_affinity()
167 err = count; in write_irq_affinity()
176 const char __user *buffer, size_t count, loff_t *pos) in irq_affinity_proc_write() argument
178 return write_irq_affinity(0, file, buffer, count, pos); in irq_affinity_proc_write()
182 const char __user *buffer, size_t count, loff_t *pos) in irq_affinity_list_proc_write() argument
184 return write_irq_affinity(1, file, buffer, count, pos); in irq_affinity_list_proc_write()
240 err = cpumask_parse_user(buffer, count, new_value); in default_affinity_write()
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| /kernel/locking/ |
| A D | rwsem.c | 203 long count = atomic_long_read(&sem->count); in is_rwsem_reader_owned() local
607 long count, new; in rwsem_try_write_lock() local
611 count = atomic_long_read(&sem->count); in rwsem_try_write_lock()
625 new = count; in rwsem_try_write_lock()
645 } while (!atomic_long_try_cmpxchg_acquire(&sem->count, &count, new)); in rwsem_try_write_lock()
691 long count = atomic_long_read(&sem->count); in rwsem_try_write_lock_unqueued() local
694 if (atomic_long_try_cmpxchg_acquire(&sem->count, &count, in rwsem_try_write_lock_unqueued()
805 long count = atomic_long_read(&sem->count); in rwsem_rspin_threshold() local
1058 count = atomic_long_add_return(adjustment, &sem->count); in rwsem_down_read_slowpath()
1257 long count; in __down_read_common() local
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| A D | semaphore.c | 76 sem->count--; in __sem_acquire()
97 if (likely(sem->count > 0)) in down()
121 if (likely(sem->count > 0)) in down_interruptible()
148 if (likely(sem->count > 0)) in down_killable()
174 int count; in down_trylock() local
177 count = sem->count - 1; in down_trylock()
178 if (likely(count >= 0)) in down_trylock()
182 return (count < 0); in down_trylock()
203 if (likely(sem->count > 0)) in down_timeout()
230 sem->count++; in up()
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| A D | lock_events.c | 62 size_t count, loff_t *ppos) in lockevent_read() argument
80 return simple_read_from_buffer(user_buf, count, ppos, buf, len); in lockevent_read()
89 size_t count, loff_t *ppos) in lockevent_write() argument
97 return count; in lockevent_write()
106 return count; in lockevent_write()
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| /kernel/ |
| A D | ksysfs.c | 71 const char *buf, size_t count) in uevent_helper_store() argument
75 memcpy(uevent_helper, buf, count); in uevent_helper_store()
76 uevent_helper[count] = '\0'; in uevent_helper_store()
77 if (count && uevent_helper[count-1] == '\n') in uevent_helper_store()
78 uevent_helper[count-1] = '\0'; in uevent_helper_store()
79 return count; in uevent_helper_store()
117 return count; in profiling_store()
159 return ret < 0 ? ret : count; in kexec_crash_size_store()
213 return count; in rcu_expedited_store()
225 const char *buf, size_t count) in rcu_normal_store() argument
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| A D | user_namespace.c | 241 u32 count; member
284 key.count = count; in map_id_range_down_max()
374 key.count = count; in map_id_range_up_max()
626 extent->count); in uid_m_show()
647 extent->count); in gid_m_show()
668 extent->count); in projid_m_show()
1072 e->count); in map_write()
1102 *ppos = count; in map_write()
1103 ret = count; in map_write()
1281 *ppos = count; in proc_setgroups_write()
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| A D | profile.c | 154 read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos) in read_profile() argument
163 if (count > (prof_len+1)*sizeof(unsigned int) - p) in read_profile()
164 count = (prof_len+1)*sizeof(unsigned int) - p; in read_profile()
167 while (p < sizeof(unsigned int) && count > 0) { in read_profile()
170 buf++; p++; count--; read++; in read_profile()
173 if (copy_to_user(buf, (void *)pnt, count)) in read_profile()
175 read += count; in read_profile()
193 size_t count, loff_t *ppos) in write_profile() argument
196 if (count == sizeof(int)) { in write_profile()
207 return count; in write_profile()
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| A D | crash_dump_dm_crypt.c | 54 ssize_t __weak dm_crypt_keys_read(char *buf, size_t count, u64 *ppos) in dm_crypt_keys_read() argument
56 struct kvec kvec = { .iov_base = buf, .iov_len = count }; in dm_crypt_keys_read()
59 iov_iter_kvec(&iter, READ, &kvec, 1, count); in dm_crypt_keys_read()
60 return read_from_oldmem(&iter, count, ppos, cc_platform_has(CC_ATTR_MEM_ENCRYPT)); in dm_crypt_keys_read()
187 const char *page, size_t count) in config_key_description_store() argument
210 return count; in config_key_description_store()
262 CONFIGFS_ATTR_RO(config_keys_, count);
272 const char *page, size_t count) in config_keys_reuse_store() argument
286 return count; in config_keys_reuse_store()
319 const char *page, size_t count) in config_keys_restore_store() argument
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| A D | audit_tree.c | 14 refcount_t count; member
30 int count; member
37 } owners[] __counted_by(count);
99 refcount_set(&tree->count, 1); in alloc_tree()
113 refcount_inc(&tree->count); in get_tree()
132 for (i = 0; i < chunk->count; i++) { in free_chunk()
199 chunk->count = count; in alloc_chunk()
201 for (i = 0; i < count; i++) { in alloc_chunk()
264 for (n = 0; n < chunk->count; n++) in audit_tree_match()
343 for (i = 0; i < chunk->count; i++) in chunk_count_trees()
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| A D | latencytop.c | 143 latency_record[i].count++; in account_global_scheduler_latency()
192 lat.count = 1; in __account_scheduler_latency()
220 mylat->count++; in __account_scheduler_latency()
254 lr->count, lr->time, lr->max); in lstats_show()
270 lstats_write(struct file *file, const char __user *buf, size_t count, in lstats_write() argument
275 return count; in lstats_write()
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| /kernel/trace/ |
| A D | trace_selftest.c | 92 if (count) in trace_test_buffer()
93 *count = cnt; in trace_test_buffer()
362 unsigned long count; in trace_selftest_startup_dynamic_tracing() local
401 if (count) { in trace_selftest_startup_dynamic_tracing()
695 unsigned long count; in trace_selftest_startup_function() local
1066 unsigned long count; in trace_selftest_startup_function_graph() local
1154 count = 0; in trace_selftest_startup_function_graph()
1199 unsigned long count; in trace_selftest_startup_irqsoff() local
1248 unsigned long count; in trace_selftest_startup_preemptoff() local
1310 unsigned long count; in trace_selftest_startup_preemptirqsoff() local
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| A D | trace_functions.c | 319 last_info->count++; in is_repeat_check()
509 long *count; in update_traceon_count() local
542 old_count = *count; in update_traceon_count()
643 long *count; in ftrace_stacktrace_count() local
663 old_count = *count; in ftrace_stacktrace_count()
683 long *count = NULL; in update_count() local
688 if (count) { in update_count()
689 if (*count <= 0) in update_count()
691 (*count)--; in update_count()
722 long *count = NULL; in ftrace_probe_print() local
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| A D | trace_events_trigger.c | 402 if (count == -1) in event_trigger_print()
1289 if (!data->count) in traceon_count_trigger()
1293 (data->count)--; in traceon_count_trigger()
1337 if (!data->count) in traceoff_count_trigger()
1341 (data->count)--; in traceoff_count_trigger()
1447 if (!data->count) in snapshot_count_trigger()
1451 (data->count)--; in snapshot_count_trigger()
1566 if (!data->count) in stacktrace_count_trigger()
1570 (data->count)--; in stacktrace_count_trigger()
1652 if (!data->count) in event_enable_count_trigger()
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| A D | trace_osnoise.c | 169 u64 count; member
177 u64 count; member
189 u64 count; member
198 u64 count; member
246 u64 count; member
1776 tlat->count++; in timerlat_irq()
1876 tlat->count = 0; in timerlat_main()
2293 if (len >= count) in osnoise_cpus_read()
2298 return count; in osnoise_cpus_read()
2363 return count; in osnoise_cpus_write()
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| A D | trace_hwlat.c | 99 int count; /* # of iterations over thresh */ member
107 u64 count; /* total since reset */ member
148 entry->count = sample->count; in trace_hwlat_sample()
210 unsigned int count = 0; in get_sample() local
256 if (!count) in get_sample()
258 count++; in get_sample()
288 hwlat_data.count++; in get_sample()
289 s.seqnum = hwlat_data.count; in get_sample()
294 s.count = count; in get_sample()
835 hwlat_data.count = 0; in hwlat_tracer_init()
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| /kernel/events/ |
| A D | hw_breakpoint.c | 44 atomic_t count[hw_breakpoint_slots(0)]; member
46 atomic_t *count;
188 hist->count = kcalloc(hw_breakpoint_slots_cached(type), sizeof(*hist->count), GFP_KERNEL); in bp_slots_histogram_alloc()
189 return hist->count; in bp_slots_histogram_alloc()
194 kfree(hist->count); in bp_slots_histogram_free()
252 const int count = atomic_read(&hist->count[i]); in bp_slots_histogram_max() local
256 if (count > 0) in bp_slots_histogram_max()
326 int count = 0; in task_bp_pinned() local
344 count = -1; in task_bp_pinned()
350 count += hw_breakpoint_weight(iter); in task_bp_pinned()
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| /kernel/trace/rv/ |
| A D | rv.c | 368 size_t count, loff_t *ppos) in monitor_enable_write_data() argument
374 retval = kstrtobool_from_user(user_buf, count, &val); in monitor_enable_write_data()
387 return retval ? : count; in monitor_enable_write_data()
597 size_t count, loff_t *ppos) in enabled_monitors_write() argument
606 if (count < 1 || count > MAX_RV_MONITOR_NAME_SIZE + 1) in enabled_monitors_write()
624 return count; in enabled_monitors_write()
648 retval = count; in enabled_monitors_write()
684 size_t count, loff_t *ppos) in monitoring_on_read_data() argument
731 size_t count, loff_t *ppos) in monitoring_on_write_data() argument
736 retval = kstrtobool_from_user(user_buf, count, &val); in monitoring_on_write_data()
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| A D | rv_reactors.c | 204 size_t count, loff_t *ppos) in monitor_reactors_write() argument
214 if (count < 1 || count > MAX_RV_REACTOR_NAME_SIZE + 1) in monitor_reactors_write()
219 retval = simple_write_to_buffer(buff, sizeof(buff) - 1, ppos, user_buf, count); in monitor_reactors_write()
227 return count; in monitor_reactors_write()
245 retval = count; in monitor_reactors_write()
359 size_t count, loff_t *ppos) in reacting_on_read_data() argument
365 return simple_read_from_buffer(user_buf, count, ppos, buff, strlen(buff)+1); in reacting_on_read_data()
383 size_t count, loff_t *ppos) in reacting_on_write_data() argument
388 retval = kstrtobool_from_user(user_buf, count, &val); in reacting_on_write_data()
407 return count; in reacting_on_write_data()
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| /kernel/dma/ |
| A D | contiguous.c | 102 int nid, count = 0; in early_numa_cma() local
107 if (sscanf(s, "%lu%n", &tmp, &count) != 1) in early_numa_cma()
110 if (s[count] == ':') { in early_numa_cma()
115 s += count + 1; in early_numa_cma()
326 int count) in dma_release_from_contiguous() argument
328 return cma_release(dev_get_cma_area(dev), pages, count); in dma_release_from_contiguous()
405 unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; in dma_free_contiguous() local
409 if (cma_release(dev->cma_area, page, count)) in dma_free_contiguous()
417 page, count)) in dma_free_contiguous()
420 page, count)) in dma_free_contiguous()
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| /kernel/power/ |
| A D | main.c | 161 count += sysfs_emit_at(buf, count, "[%s] ", label); in mem_sleep_show()
163 count += sysfs_emit_at(buf, count, "%s ", label); in mem_sleep_show()
168 if (count > 0) in mem_sleep_show()
171 return count; in mem_sleep_show()
277 count += sysfs_emit_at(buf, count, "%s ", pm_tests[level]); in pm_test_show()
281 if (count > 0) in pm_test_show()
284 return count; in pm_test_show()
690 count += sysfs_emit_at(buf, count, "%s ", pm_states[i]); in state_show()
694 count += sysfs_emit_at(buf, count, "disk "); in state_show()
697 if (count > 0) in state_show()
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| /kernel/debug/ |
| A D | gdbstub.c | 92 int count; in get_packet() local
107 count = 0; in get_packet()
117 buffer[count] = ch; in get_packet()
118 count = count + 1; in get_packet()
134 buffer[count] = 0; in get_packet()
145 int count; in put_packet() local
154 count = 0; in put_packet()
159 count++; in put_packet()
245 tmp = buf + count; in kgdb_mem2hex()
250 while (count > 0) { in kgdb_mem2hex()
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| /kernel/futex/ |
| A D | waitwake.c | 374 int futex_unqueue_multiple(struct futex_vector *v, int count) in futex_unqueue_multiple() argument
378 for (i = 0; i < count; i++) { in futex_unqueue_multiple()
402 int futex_wait_multiple_setup(struct futex_vector *vs, int count, int *woken) in futex_wait_multiple_setup() argument
429 for (i = 0; i < count; i++) { in futex_wait_multiple_setup()
443 for (i = 0; i < count; i++) { in futex_wait_multiple_setup()
508 static void futex_sleep_multiple(struct futex_vector *vs, unsigned int count, in futex_sleep_multiple() argument
514 for (; count; count--, vs++) { in futex_sleep_multiple()
536 int futex_wait_multiple(struct futex_vector *vs, unsigned int count, in futex_wait_multiple() argument
545 ret = futex_wait_multiple_setup(vs, count, &hint); in futex_wait_multiple()
554 futex_sleep_multiple(vs, count, to); in futex_wait_multiple()
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| /kernel/cgroup/ |
| A D | debug.c | 79 u64 count; in current_css_set_refcount_read() local
82 count = refcount_read(&task_css_set(current)->refcount); in current_css_set_refcount_read()
84 return count; in current_css_set_refcount_read()
125 int count = 0; in cgroup_css_links_read() local
165 if (count++ <= MAX_TASKS_SHOWN_PER_CSS) in cgroup_css_links_read()
171 if (count++ <= MAX_TASKS_SHOWN_PER_CSS) in cgroup_css_links_read()
176 if (count > MAX_TASKS_SHOWN_PER_CSS) in cgroup_css_links_read()
178 count - MAX_TASKS_SHOWN_PER_CSS); in cgroup_css_links_read()
185 WARN_ON(count != cset->nr_tasks); in cgroup_css_links_read()
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| /kernel/bpf/ |
| A D | mprog.c | 404 u32 id, count = 0; in bpf_mprog_query() local
412 count = bpf_mprog_total(entry); in bpf_mprog_query()
418 if (copy_to_user(&uattr->query.count, &count, sizeof(count))) in bpf_mprog_query()
424 if (attr->query.count == 0 || !uprog_id || !count) in bpf_mprog_query()
426 if (attr->query.count < count) { in bpf_mprog_query()
427 count = attr->query.count; in bpf_mprog_query()
448 if (i + 1 == count) in bpf_mprog_query()
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