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/kernel/trace/
Dtrace_recursion_record.c27 int index = 0; in ftrace_record_recursion() local
58 if (index < i) in ftrace_record_recursion()
59 index = i; in ftrace_record_recursion()
60 if (index >= CONFIG_FTRACE_RECORD_RECURSION_SIZE) in ftrace_record_recursion()
63 for (i = index - 1; i >= 0; i--) { in ftrace_record_recursion()
78 old = cmpxchg(&recursed_functions[index].ip, 0, ip); in ftrace_record_recursion()
84 index++; in ftrace_record_recursion()
88 recursed_functions[index].parent_ip = parent_ip; in ftrace_record_recursion()
112 cmpxchg(&recursed_functions[index].ip, ip, 0); in ftrace_record_recursion()
113 else if (i <= index) in ftrace_record_recursion()
[all …]
Dfgraph.c72 int index; in ftrace_push_return_trace() local
94 index = ++current->curr_ret_stack; in ftrace_push_return_trace()
96 current->ret_stack[index].ret = ret; in ftrace_push_return_trace()
97 current->ret_stack[index].func = func; in ftrace_push_return_trace()
98 current->ret_stack[index].calltime = calltime; in ftrace_push_return_trace()
100 current->ret_stack[index].fp = frame_pointer; in ftrace_push_return_trace()
103 current->ret_stack[index].retp = retp; in ftrace_push_return_trace()
161 int index; in ftrace_pop_return_trace() local
163 index = current->curr_ret_stack; in ftrace_pop_return_trace()
165 if (unlikely(index < 0 || index >= FTRACE_RETFUNC_DEPTH)) { in ftrace_pop_return_trace()
[all …]
Dtrace_events_user.c62 #define MAP_STATUS_BYTE(index) ((index) >> 3) argument
63 #define MAP_STATUS_MASK(index) BIT((index) & 7) argument
114 int index; member
277 int i = user->index; in user_event_register_set()
285 int i = user->index; in user_event_register_clear()
837 clear_bit(user->index, user->group->page_bitmap); in destroy_user_event()
1277 int index; in user_event_parse() local
1296 index = find_first_zero_bit(group->page_bitmap, MAX_EVENTS); in user_event_parse()
1298 if (index == MAX_EVENTS) in user_event_parse()
1346 user->index = index; in user_event_parse()
[all …]
Dftrace.c394 unsigned long index; member
434 if ((void *)rec >= (void *)&pg->records[pg->index]) { in function_stat_next()
573 pg->index = 0; in ftrace_profile_reset()
736 if (stat->pages->index == PROFILES_PER_PAGE) { in ftrace_profile_alloc()
742 rec = &stat->pages->records[stat->pages->index++]; in ftrace_profile_alloc()
1087 int index; member
1510 for (_____i = 0; _____i < pg->index; _____i++) { \
1540 if (pg->index == 0 || in lookup_rec()
1542 start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE)) in lookup_rec()
1544 rec = bsearch(&key, pg->records, pg->index, in lookup_rec()
[all …]
/kernel/irq/
Dtimings.c384 int index, i, period_max, count, start, min = INT_MAX; in __irq_timings_next_event() local
422 int index = (start + i) & IRQ_TIMINGS_MASK; in __irq_timings_next_event() local
424 irqs->timings[i] = irqs->circ_timings[index]; in __irq_timings_next_event()
428 index = irq_timings_next_event_index(irqs->timings, count, period_max); in __irq_timings_next_event()
429 if (index < 0) in __irq_timings_next_event()
432 return irqs->last_ts + irqs->ema_time[index]; in __irq_timings_next_event()
449 int index; in __irq_timings_store() local
454 index = irq_timings_interval_index(interval); in __irq_timings_store()
456 if (index > PREDICTION_BUFFER_SIZE - 1) { in __irq_timings_store()
465 irqs->circ_timings[irqs->count & IRQ_TIMINGS_MASK] = index; in __irq_timings_store()
[all …]
Dmsi.c61 static int msi_insert_desc(struct msi_device_data *md, struct msi_desc *desc, unsigned int index) in msi_insert_desc() argument
65 desc->msi_index = index; in msi_insert_desc()
66 ret = xa_insert(&md->__store, index, desc, GFP_KERNEL); in msi_insert_desc()
102 static int msi_add_simple_msi_descs(struct device *dev, unsigned int index, unsigned int ndesc) in msi_add_simple_msi_descs() argument
104 unsigned int idx, last = index + ndesc - 1; in msi_add_simple_msi_descs()
110 for (idx = index; idx <= last; idx++) { in msi_add_simple_msi_descs()
123 msi_free_msi_descs_range(dev, MSI_DESC_NOTASSOCIATED, index, last); in msi_add_simple_msi_descs()
317 unsigned int msi_get_virq(struct device *dev, unsigned int index) in msi_get_virq() argument
329 desc = xa_load(&dev->msi.data->__store, pcimsi ? 0 : index); in msi_get_virq()
337 if (index < desc->nvec_used) in msi_get_virq()
[all …]
/kernel/bpf/
Dreuseport_array.c53 u32 index = *(u32 *)key; in reuseport_array_lookup_elem() local
55 if (unlikely(index >= array->map.max_entries)) in reuseport_array_lookup_elem()
58 return rcu_dereference(array->ptrs[index]); in reuseport_array_lookup_elem()
65 u32 index = *(u32 *)key; in reuseport_array_delete_elem() local
69 if (index >= map->max_entries) in reuseport_array_delete_elem()
72 if (!rcu_access_pointer(array->ptrs[index])) in reuseport_array_delete_elem()
77 sk = rcu_dereference_protected(array->ptrs[index], in reuseport_array_delete_elem()
82 RCU_INIT_POINTER(array->ptrs[index], NULL); in reuseport_array_delete_elem()
241 u32 index = *(u32 *)key; in bpf_fd_reuseport_array_update_elem() local
249 if (index >= map->max_entries) in bpf_fd_reuseport_array_update_elem()
[all …]
Darraymap.c157 static void *array_map_elem_ptr(struct bpf_array* array, u32 index) in array_map_elem_ptr() argument
159 return array->value + (u64)array->elem_size * index; in array_map_elem_ptr()
166 u32 index = *(u32 *)key; in array_map_lookup_elem() local
168 if (unlikely(index >= array->map.max_entries)) in array_map_lookup_elem()
171 return array->value + (u64)array->elem_size * (index & array->index_mask); in array_map_lookup_elem()
212 const int index = BPF_REG_2; in array_map_gen_lookup() local
218 *insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0); in array_map_gen_lookup()
241 u32 index = *(u32 *)key; in percpu_array_map_lookup_elem() local
243 if (unlikely(index >= array->map.max_entries)) in percpu_array_map_lookup_elem()
246 return this_cpu_ptr(array->pptrs[index & array->index_mask]); in percpu_array_map_lookup_elem()
[all …]
Dqueue_stack_maps.c138 u32 index; in __stack_map_get() local
153 index = qs->head - 1; in __stack_map_get()
154 if (unlikely(index >= qs->size)) in __stack_map_get()
155 index = qs->size - 1; in __stack_map_get()
157 ptr = &qs->elements[index * qs->map.value_size]; in __stack_map_get()
161 qs->head = index; in __stack_map_get()
Dbloom_filter.c31 u32 value_size, u32 index) in hash() argument
37 bloom->hash_seed + index); in hash()
39 h = jhash(value, value_size, bloom->hash_seed + index); in hash()
Dbpf_iter.c128 p = seq->op->start(seq, &seq->index); in bpf_seq_read()
155 loff_t pos = seq->index; in bpf_seq_read()
159 p = seq->op->next(seq, p, &seq->index); in bpf_seq_read()
160 if (pos == seq->index) { in bpf_seq_read()
164 seq->index++; in bpf_seq_read()
Dcpumap.c672 u32 index = key ? *(u32 *)key : U32_MAX; in cpu_map_get_next_key() local
675 if (index >= cmap->map.max_entries) { in cpu_map_get_next_key()
680 if (index == cmap->map.max_entries - 1) in cpu_map_get_next_key()
682 *next = index + 1; in cpu_map_get_next_key()
/kernel/cgroup/
Drdma.c83 int index, int new_max) in set_resource_limit() argument
86 if (rpool->resources[index].max != S32_MAX) in set_resource_limit()
89 if (rpool->resources[index].max == S32_MAX) in set_resource_limit()
92 rpool->resources[index].max = new_max; in set_resource_limit()
164 enum rdmacg_resource_type index) in uncharge_cg_locked() argument
180 rpool->resources[index].usage--; in uncharge_cg_locked()
186 WARN_ON_ONCE(rpool->resources[index].usage < 0); in uncharge_cg_locked()
208 enum rdmacg_resource_type index) in rdmacg_uncharge_hierarchy() argument
215 uncharge_cg_locked(p, device, index); in rdmacg_uncharge_hierarchy()
229 enum rdmacg_resource_type index) in rdmacg_uncharge() argument
[all …]
Dcgroup-v1.c401 int index = 0, pid = *pos; in cgroup_pidlist_start() local
429 while (index < end) { in cgroup_pidlist_start()
430 int mid = (index + end) / 2; in cgroup_pidlist_start()
432 index = mid; in cgroup_pidlist_start()
435 index = mid + 1; in cgroup_pidlist_start()
441 if (index >= l->length) in cgroup_pidlist_start()
444 iter = l->list + index; in cgroup_pidlist_start()
/kernel/dma/
Dswiotlb.c93 unsigned int index; member
305 mem->areas[i].index = 0; in swiotlb_init_io_tlb_mem()
555 int index = (tlb_addr - mem->start) >> IO_TLB_SHIFT; in swiotlb_bounce() local
556 phys_addr_t orig_addr = mem->slots[index].orig_addr; in swiotlb_bounce()
557 size_t alloc_size = mem->slots[index].alloc_size; in swiotlb_bounce()
636 static unsigned int wrap_area_index(struct io_tlb_mem *mem, unsigned int index) in wrap_area_index() argument
638 if (index >= mem->area_nslabs) in wrap_area_index()
640 return index; in wrap_area_index()
660 unsigned int index, wrap, count = 0, i; in swiotlb_do_find_slots() local
684 index = wrap = wrap_area_index(mem, ALIGN(area->index, stride)); in swiotlb_do_find_slots()
[all …]
/kernel/sched/
Dcpuacct.c95 enum cpuacct_stat_index index) in cpuacct_cpuusage_read() argument
105 if (WARN_ON_ONCE(index > CPUACCT_STAT_NSTATS)) in cpuacct_cpuusage_read()
115 switch (index) { in cpuacct_cpuusage_read()
162 enum cpuacct_stat_index index) in __cpuusage_read() argument
169 totalcpuusage += cpuacct_cpuusage_read(ca, i, index); in __cpuusage_read()
210 enum cpuacct_stat_index index) in __cpuacct_percpu_seq_show() argument
217 percpu = cpuacct_cpuusage_read(ca, i, index); in __cpuacct_percpu_seq_show()
242 int index; in cpuacct_all_seq_show() local
246 for (index = 0; index < CPUACCT_STAT_NSTATS; index++) in cpuacct_all_seq_show()
247 seq_printf(m, " %s", cpuacct_stat_desc[index]); in cpuacct_all_seq_show()
[all …]
Dcputime.c107 static inline void task_group_account_field(struct task_struct *p, int index, in task_group_account_field() argument
116 __this_cpu_add(kernel_cpustat.cpustat[index], tmp); in task_group_account_field()
118 cgroup_account_cputime_field(p, index, tmp); in task_group_account_field()
128 int index; in account_user_time() local
134 index = (task_nice(p) > 0) ? CPUTIME_NICE : CPUTIME_USER; in account_user_time()
137 task_group_account_field(p, index, cputime); in account_user_time()
177 u64 cputime, enum cpu_usage_stat index) in account_system_index_time() argument
184 task_group_account_field(p, index, cputime); in account_system_index_time()
201 int index; in account_system_time() local
209 index = CPUTIME_IRQ; in account_system_time()
[all …]
/kernel/power/
Dmain.c339 int index; in last_failed_dev_show() local
342 index = suspend_stats.last_failed_dev + REC_FAILED_NUM - 1; in last_failed_dev_show()
343 index %= REC_FAILED_NUM; in last_failed_dev_show()
344 last_failed_dev = suspend_stats.failed_devs[index]; in last_failed_dev_show()
353 int index; in last_failed_errno_show() local
356 index = suspend_stats.last_failed_errno + REC_FAILED_NUM - 1; in last_failed_errno_show()
357 index %= REC_FAILED_NUM; in last_failed_errno_show()
358 last_failed_errno = suspend_stats.errno[index]; in last_failed_errno_show()
367 int index; in last_failed_step_show() local
371 index = suspend_stats.last_failed_step + REC_FAILED_NUM - 1; in last_failed_step_show()
[all …]
/kernel/
Daudit_tree.c36 unsigned index; /* index; upper bit indicates 'will prune' */ member
203 chunk->owners[i].index = i; in alloc_chunk()
274 int index = p->index & ~(1U<<31); in find_chunk() local
275 p -= index; in find_chunk()
309 new->owners[i].index = old->owners[j].index - j + i; in replace_chunk()
432 chunk->owners[0].index = (1U << 31); in create_chunk()
504 p->index = (chunk->count - 1) | (1U<<31); in tag_chunk()
579 if (tagged && !(p->index & (1U<<31))) in prune_tree_chunks()
621 if (node->index & (1U<<31)) { in trim_marked()
708 node->index |= 1U<<31; in audit_trim_trees()
[all …]
/kernel/module/
Dkallsyms.c49 if (sym->st_shndx == SHN_ABS || sym->st_shndx == info->index.pcpu) in elf_type()
112 Elf_Shdr *symsect = info->sechdrs + info->index.sym; in layout_symtab()
113 Elf_Shdr *strsect = info->sechdrs + info->index.str; in layout_symtab()
120 info->index.sym) | INIT_OFFSET_MASK; in layout_symtab()
130 info->index.pcpu)) { in layout_symtab()
148 info->index.str) | INIT_OFFSET_MASK; in layout_symtab()
172 Elf_Shdr *symsec = &info->sechdrs[info->index.sym]; in add_kallsyms()
185 (void *)info->sechdrs[info->index.str].sh_addr; in add_kallsyms()
201 info->index.pcpu)) { in add_kallsyms()
Dmain.c376 Elf_Shdr *pcpusec = &info->sechdrs[info->index.pcpu]; in percpu_modalloc()
472 if (info->sechdrs[info->index.pcpu].sh_size != 0) in percpu_modalloc()
1318 Elf_Shdr *symsec = &info->sechdrs[info->index.sym]; in simplify_symbols()
1381 if (sym[i].st_shndx == info->index.pcpu) in simplify_symbols()
1414 info->index.sym, i, in apply_relocations()
1418 info->index.sym, i, mod); in apply_relocations()
1421 info->index.sym, i, mod); in apply_relocations()
1593 Elf_Shdr *infosec = &info->sechdrs[info->index.info]; in get_next_modinfo()
1929 info->sechdrs[info->index.vers].sh_flags &= ~(unsigned long)SHF_ALLOC; in rewrite_section_headers()
1930 info->sechdrs[info->index.info].sh_flags &= ~(unsigned long)SHF_ALLOC; in rewrite_section_headers()
[all …]
/kernel/time/
Dhrtimer.c74 .index = HRTIMER_BASE_MONOTONIC,
79 .index = HRTIMER_BASE_REALTIME,
84 .index = HRTIMER_BASE_BOOTTIME,
89 .index = HRTIMER_BASE_TAI,
94 .index = HRTIMER_BASE_MONOTONIC_SOFT,
99 .index = HRTIMER_BASE_REALTIME_SOFT,
104 .index = HRTIMER_BASE_BOOTTIME_SOFT,
109 .index = HRTIMER_BASE_TAI_SOFT,
230 int basenum = base->index; in switch_hrtimer_base()
1086 base->cpu_base->active_bases |= 1 << base->index; in enqueue_hrtimer()
[all …]
/kernel/printk/
Dprintk.c2391 if (strcmp(c->name, name) == 0 && c->index == idx) { in __add_preferred_console()
2407 c->index = idx; in __add_preferred_console()
2977 struct tty_driver *console_device(int *index) in console_device() argument
2986 driver = c->device(c, index); in console_device()
3050 newcon->match(newcon, c->name, c->index, c->options) != 0) { in try_enable_preferred_console()
3055 if (newcon->index >= 0 && in try_enable_preferred_console()
3056 newcon->index != c->index) in try_enable_preferred_console()
3058 if (newcon->index < 0) in try_enable_preferred_console()
3059 newcon->index = c->index; in try_enable_preferred_console()
3088 if (newcon->index < 0) in try_enable_default_console()
[all …]
Dconsole_cmdline.h8 int index; /* Minor dev. to use */ member
DMakefile5 obj-$(CONFIG_PRINTK_INDEX) += index.o

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