Searched defs:count (Results 1 - 25 of 64) sorted by relevance

123

/kernel/sched/
H A Dcpupri.h14 atomic_t count; member in struct:cpupri_vec
/kernel/events/
H A Dcallchain.c100 int count; local
104 count = atomic_inc_return(&nr_callchain_events);
105 if (WARN_ON_ONCE(count < 1)) {
110 if (count > 1) {
H A Dhw_breakpoint.c121 int count = 0; local
127 count += hw_breakpoint_weight(iter);
130 return count;
/kernel/locking/
H A Dsemaphore.c24 * The ->count variable represents how many more tasks can acquire this
58 if (likely(sem->count > 0))
59 sem->count--;
81 if (likely(sem->count > 0))
82 sem->count--;
107 if (likely(sem->count > 0))
108 sem->count--;
133 int count; local
136 count = sem->count
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H A Drtmutex-tester.c270 * @count: length of buffer
277 const char *buf, size_t count)
288 if (count >= sizeof(cmdbuf))
292 if (buf[count-1] == '\n')
293 count--;
294 if (count < 1)
297 memcpy(cmdbuf, buf, count);
298 cmdbuf[count] = 0;
331 return count;
276 sysfs_test_command(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) argument
H A Drwsem-xadd.c21 * Guide to the rw_semaphore's count field for common values.
49 * Note: writer can attempt to steal lock for this count by adding
50 * ACTIVE_WRITE_BIAS in cmpxchg and checking the old count
56 * the count becomes more than 0 for successful lock acquisition,
61 * checking the count becomes ACTIVE_WRITE_BIAS for successful lock
82 sem->count = RWSEM_UNLOCKED_VALUE;
113 * - the 'active part' of count (&0x0000ffff) reached 0 (but may have changed)
114 * - the 'waiting part' of count (&0xffff0000) is -ve (and will still be so)
160 * of the queue. Note we increment the 'active part' of the count by
208 long count, adjustmen local
251 rwsem_try_write_lock(long count, struct rw_semaphore *sem) argument
274 long old, count = ACCESS_ONCE(sem->count); local
408 long count; local
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/kernel/
H A Ddelayacct.c50 * accumalator (@total) and @count
52 static void delayacct_end(u64 *start, u64 *total, u32 *count) argument
60 (*count)++;
H A Dgroups.c71 unsigned int count = group_info->ngroups; local
73 for (i = 0; i < count; i++) {
88 unsigned int count = group_info->ngroups; local
90 for (i = 0; i < count; i++) {
H A Dlatencytop.c26 * in the data structure. Both the count, total accumulated latency and maximum
126 latency_record[i].count++;
189 lat.count = 1;
216 mylat->count++;
250 lr->count, lr->time, lr->max);
266 lstats_write(struct file *file, const char __user *buf, size_t count, argument
271 return count;
H A Dksysfs.c49 const char *buf, size_t count)
51 if (count+1 > UEVENT_HELPER_PATH_LEN)
53 memcpy(uevent_helper, buf, count);
54 uevent_helper[count] = '\0';
55 if (count && uevent_helper[count-1] == '\n')
56 uevent_helper[count-1] = '\0';
57 return count;
70 const char *buf, size_t count)
88 return count;
47 uevent_helper_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) argument
68 profiling_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) argument
113 kexec_crash_size_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) argument
153 rcu_expedited_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) argument
171 notes_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) argument
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H A Dtracepoint.c62 static inline void *allocate_probes(int count) argument
64 struct tp_probes *p = kmalloc(count * sizeof(struct tracepoint_func)
H A Daudit_watch.c48 atomic_t count; /* reference count */ member in struct:audit_watch
113 atomic_inc(&watch->count);
118 if (atomic_dec_and_test(&watch->count)) {
180 atomic_set(&watch->count, 1);
/kernel/irq/
H A Dspurious.c230 static int count = 100; local
232 if (count > 0) {
233 count--;
337 * count. We just care about the count being
H A Dirqdesc.c254 int count, i, node = first_online_node; local
262 count = ARRAY_SIZE(irq_desc);
264 for (i = 0; i < count; i++) {
H A Dproc.c77 const char __user *buffer, size_t count, loff_t *pos)
90 err = cpumask_parselist_user(buffer, count, new_value);
92 err = cpumask_parse_user(buffer, count, new_value);
109 err = irq_select_affinity_usr(irq, new_value) ? -EINVAL : count;
112 err = count;
121 const char __user *buffer, size_t count, loff_t *pos)
123 return write_irq_affinity(0, file, buffer, count, pos);
127 const char __user *buffer, size_t count, loff_t *pos)
129 return write_irq_affinity(1, file, buffer, count, pos);
178 const char __user *buffer, size_t count, loff_
76 write_irq_affinity(int type, struct file *file, const char __user *buffer, size_t count, loff_t *pos) argument
120 irq_affinity_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) argument
126 irq_affinity_list_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) argument
177 default_affinity_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) argument
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H A Dirqdomain.c326 irq_hw_number_t hwirq_base, int count)
330 pr_debug("%s(%s, irqbase=%i, hwbase=%i, count=%i)\n", __func__,
331 of_node_full_name(domain->of_node), irq_base, (int)hwirq_base, count);
333 for (i = 0; i < count; i++) {
441 * @count: Number of interrupts to map
455 irq_hw_number_t hwirq_base, int count)
459 ret = irq_alloc_descs(irq_base, irq_base, count,
464 irq_domain_associate_many(domain, irq_base, hwirq_base, count);
573 int count = 0; local
575 count
325 irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base, irq_hw_number_t hwirq_base, int count) argument
454 irq_create_strict_mappings(struct irq_domain *domain, unsigned int irq_base, irq_hw_number_t hwirq_base, int count) argument
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/kernel/time/
H A Dudelay_test.c109 size_t count, loff_t *pos)
116 if (count >= sizeof(lbuf))
119 if (copy_from_user(lbuf, buf, count))
121 lbuf[count] = '\0';
134 return count;
108 udelay_test_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) argument
H A Dposix-clock.c53 size_t count, loff_t *ppos)
62 err = clk->ops.read(clk, fp->f_flags, buf, count);
52 posix_clock_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) argument
H A Dclockevents.c627 ssize_t count = 0; local
632 count = snprintf(buf, PAGE_SIZE, "%s\n", td->evtdev->name);
634 return count;
641 const char *buf, size_t count)
644 ssize_t ret = sysfs_get_uname(buf, name, count);
666 return ret ? ret : count;
639 sysfs_unbind_tick_dev(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) argument
H A Dtimer_stats.c51 * started the timer. We count the number of times an event happens:
70 unsigned long count; member in struct:entry
206 curr->count = 0;
262 entry->count++;
311 entry->count, entry->pid, entry->comm);
314 entry->count, entry->pid, entry->comm);
322 events += entry->count;
360 size_t count, loff_t *offs)
364 if (count != 2 || *offs)
367 if (copy_from_user(ctl, buf, count))
359 tstats_write(struct file *file, const char __user *buf, size_t count, loff_t *offs) argument
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/kernel/power/
H A Duser.c136 size_t count, loff_t *offp)
157 res = simple_read_from_buffer(buf, count, &pg_offp,
169 size_t count, loff_t *offp)
188 buf, count);
135 snapshot_read(struct file *filp, char __user *buf, size_t count, loff_t *offp) argument
168 snapshot_write(struct file *filp, const char __user *buf, size_t count, loff_t *offp) argument
H A Dqos.c132 size_t count, loff_t *f_pos);
134 size_t count, loff_t *f_pos);
565 size_t count, loff_t *f_pos)
580 return simple_read_from_buffer(buf, count, f_pos, &value, sizeof(s32));
584 size_t count, loff_t *f_pos)
589 if (count == sizeof(s32)) {
595 ret = kstrtos32_from_user(buf, count, 16, &value);
603 return count;
564 pm_qos_power_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) argument
583 pm_qos_power_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos) argument
/kernel/debug/kdb/
H A Dkdb_io.c215 int count; local
346 count = kallsyms_symbol_complete(p_tmp,
349 if (tab == 2 && count > 0) {
350 kdb_printf("\n%d symbols are found.", count);
351 if (count > dtab_count) {
352 count = dtab_count;
356 count);
359 for (i = 0; i < count; i++) {
370 } else if (tab != 2 && count > 0) {
/kernel/gcov/
H A Dgcc_3_4.c330 * @count: index into values array
340 unsigned int count; member in struct:gcov_iterator
404 iter->count = 0;
445 /* Advance to next count */
446 iter->count++;
449 if (iter->count < get_func(iter)->n_ctrs[iter->type]) {
454 get_type(iter)->offset += iter->count;
455 iter->count = 0;
558 values[iter->count + get_type(iter)->offset]);
/kernel/trace/
H A Dtrace_functions.c266 unsigned long *count = (long *)data; local
268 if (!*count)
271 if (*count != -1)
272 (*count)--;
359 long count = (long)data; local
363 if (count == -1)
366 seq_printf(m, ":count=%ld\n", count);
451 void *count = (void *)-1; local
476 ret = kstrtoul(number, 0, (unsigned long *)&count);
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