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Searched refs:arg (Results 1 – 25 of 80) sorted by relevance

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/kernel/trace/
A Dtrace_probe.c1008 if (strcmp(arg, "comm") == 0 || strcmp(arg, "COMM") == 0) { in NOKPROBE_SYMBOL()
1170 arg[1] = arg[0]; in parse_probe_arg()
1171 arg++; in parse_probe_arg()
1186 ctx->offset += (tmp + 1 - arg) + (arg[0] != '-' ? 1 : 0); in parse_probe_arg()
1235 if (isalpha(arg[0]) || arg[0] == '_') { /* BTF variable */ in parse_probe_arg()
1490 if (!arg) in traceprobe_parse_probe_arg_body()
1592 end = arg + strlen(arg); in generate_probe_arg_name()
1594 name = kmemdup_nul(arg, end - arg, GFP_KERNEL); in generate_probe_arg_name()
1623 parg->name = kmemdup_nul(arg, body - arg, GFP_KERNEL); in traceprobe_parse_probe_arg()
1627 body = arg; in traceprobe_parse_probe_arg()
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A Dtrace_probe_tmpl.h237 struct probe_arg *arg; in __get_data_size() local
241 arg = tp->args + i; in __get_data_size()
242 if (unlikely(arg->dynamic)) { in __get_data_size()
243 len = process_fetch_insn(arg->code, regs, edata, NULL, NULL); in __get_data_size()
257 struct probe_arg *arg; in store_trace_args() local
264 arg = tp->args + i; in store_trace_args()
265 dl = data + arg->offset; in store_trace_args()
267 if (unlikely(arg->dynamic)) in store_trace_args()
269 ret = process_fetch_insn(arg->code, rec, edata, dl, base); in store_trace_args()
270 if (arg->dynamic && likely(ret > 0)) { in store_trace_args()
A Dtrace_dynevent.c297 struct dynevent_arg *arg, in dynevent_arg_add() argument
303 ret = check_arg(arg); in dynevent_arg_add()
308 ret = seq_buf_printf(&cmd->seq, " %s%c", arg->str, arg->separator); in dynevent_arg_add()
310 pr_err("String is too long: %s%c\n", arg->str, arg->separator); in dynevent_arg_add()
432 void dynevent_arg_init(struct dynevent_arg *arg, in dynevent_arg_init() argument
435 memset(arg, '\0', sizeof(*arg)); in dynevent_arg_init()
439 arg->separator = separator; in dynevent_arg_init()
A Dtrace_dynevent.h134 extern void dynevent_arg_init(struct dynevent_arg *arg,
137 struct dynevent_arg *arg,
A Dtrace_events.c297 r = strstr(arg, str); in find_print_string()
432 int arg = 0; in test_event_printk() local
460 arg = 0; in test_event_printk()
497 if (WARN_ONCE(arg == 63, in test_event_printk()
518 arg++; in test_event_printk()
526 arg++; in test_event_printk()
527 if (WARN_ONCE(arg == 63, in test_event_printk()
540 arg++; in test_event_printk()
586 arg++; in test_event_printk()
607 arg = 1; in test_event_printk()
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/kernel/
A Dstop_machine.c140 struct cpu_stop_work work = { .fn = fn, .arg = arg, .done = &done, .caller = _RET_IP_ }; in stop_one_cpu()
343 .data = arg, in stop_two_cpus()
350 .arg = &msdata, in stop_two_cpus()
388 *work_buf = (struct cpu_stop_work){ .fn = fn, .arg = arg, .caller = _RET_IP_, }; in stop_one_cpu_nowait()
393 cpu_stop_fn_t fn, void *arg, in queue_stop_cpus_work() argument
411 work->arg = arg; in queue_stop_cpus_work()
425 cpu_stop_fn_t fn, void *arg) in __stop_cpus() argument
430 if (!queue_stop_cpus_work(cpumask, fn, arg, &done)) in __stop_cpus()
470 ret = __stop_cpus(cpumask, fn, arg); in stop_cpus()
504 void *arg = work->arg; in cpu_stopper_thread() local
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A Dparams.c223 *((type *)kp->arg)); \
280 if (!*(char **)kp->arg) in param_set_charp()
284 *(const char **)kp->arg = val; in param_set_charp()
296 void param_free_charp(void *arg) in param_free_charp() argument
341 dummy_kp.arg = &new_value; in param_set_bool_enable_only()
372 dummy.arg = &boolval; in param_set_invbool()
375 *(bool *)kp->arg = !boolval; in param_set_invbool()
399 boolkp.arg = &v; in param_set_bint()
403 *(int *)kp->arg = v; in param_set_bint()
431 kp.arg = elem; in param_array()
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A Delfcorehdr.c29 static int __init setup_elfcorehdr(char *arg) in setup_elfcorehdr() argument
32 if (!arg) in setup_elfcorehdr()
34 elfcorehdr_addr = memparse(arg, &end); in setup_elfcorehdr()
39 return end > arg ? 0 : -EINVAL; in setup_elfcorehdr()
A Dkcov.c329 u64 *cases = arg; in __sanitizer_cov_trace_switch()
539 static int kcov_get_mode(unsigned long arg) in kcov_get_mode() argument
541 if (arg == KCOV_TRACE_PC) in kcov_get_mode()
543 else if (arg == KCOV_TRACE_CMP) in kcov_get_mode()
586 unsigned long arg) in kcov_ioctl_locked() argument
608 mode = kcov_get_mode(arg); in kcov_ioctl_locked()
621 unused = arg; in kcov_ioctl_locked()
636 remote_arg = (struct kcov_remote_arg *)arg; in kcov_ioctl_locked()
713 size = arg; in kcov_ioctl()
745 arg = (unsigned long)remote_arg; in kcov_ioctl()
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A Dtorture.c341 torture_onoff(void *arg) in torture_onoff() argument
559 static int torture_shuffle(void *arg) in torture_shuffle() argument
632 static int torture_shutdown(void *arg) in torture_shutdown() argument
752 static int torture_stutter(void *arg) in torture_stutter() argument
937 int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, in _torture_create_kthread() argument
943 *tp = kthread_create(fn, arg, "%s", s); in _torture_create_kthread()
A Dcrash_core.c559 static void crash_handle_hotplug_event(unsigned int hp_action, unsigned int cpu, void *arg) in crash_handle_hotplug_event() argument
622 arch_crash_handle_hotplug_event(image, arg); in crash_handle_hotplug_event()
638 static int crash_memhp_notifier(struct notifier_block *nb, unsigned long val, void *arg) in crash_memhp_notifier() argument
643 KEXEC_CRASH_HP_INVALID_CPU, arg); in crash_memhp_notifier()
648 KEXEC_CRASH_HP_INVALID_CPU, arg); in crash_memhp_notifier()
A Dresource.c387 void *arg, in __walk_iomem_res_desc() argument
395 ret = (*func)(&res, arg); in __walk_iomem_res_desc()
423 u64 end, void *arg, int (*func)(struct resource *, void *)) in walk_iomem_res_desc() argument
425 return __walk_iomem_res_desc(start, end, flags, desc, arg, func); in walk_iomem_res_desc()
436 int walk_system_ram_res(u64 start, u64 end, void *arg, in walk_system_ram_res() argument
441 return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg, in walk_system_ram_res()
451 int walk_system_ram_res_rev(u64 start, u64 end, void *arg, in walk_system_ram_res_rev() argument
487 ret = (*func)(&rams[i], arg); in walk_system_ram_res_rev()
501 int walk_mem_res(u64 start, u64 end, void *arg, in walk_mem_res() argument
516 void *arg, int (*func)(unsigned long, unsigned long, void *)) in walk_system_ram_range() argument
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A Dcrash_dump_dm_crypt.c35 static int __init setup_dmcryptkeys(char *arg) in setup_dmcryptkeys() argument
39 if (!arg) in setup_dmcryptkeys()
41 dm_crypt_keys_addr = memparse(arg, &end); in setup_dmcryptkeys()
42 if (end > arg) in setup_dmcryptkeys()
A Dvhost_task.c119 void (*handle_sigkill)(void *), void *arg, in vhost_task_create() argument
139 vtsk->data = arg; in vhost_task_create()
A Dfreezer.c108 static int __set_task_frozen(struct task_struct *p, void *arg) in __set_task_frozen() argument
189 static int __restore_freezer_state(struct task_struct *p, void *arg) in __restore_freezer_state() argument
A Dcpu.c1353 static void cpuhp_complete_idle_dead(void *arg) in cpuhp_complete_idle_dead() argument
1355 struct cpuhp_cpu_state *st = arg; in cpuhp_complete_idle_dead()
1464 static long __cpu_down_maps_locked(void *arg) in __cpu_down_maps_locked() argument
1466 struct cpu_down_work *work = arg; in __cpu_down_maps_locked()
1800 static int __init parallel_bringup_parse_param(char *arg) in parallel_bringup_parse_param() argument
1802 return kstrtobool(arg, &__cpuhp_parallel_bringup); in parallel_bringup_parse_param()
3248 if (!strncmp(arg, pattern, strlen(pattern))) { in mitigations_parse_global_opt()
3257 static int __init mitigations_parse_cmdline(char *arg) in mitigations_parse_cmdline() argument
3262 len = mitigations_parse_global_opt(arg); in mitigations_parse_cmdline()
3271 p = arg + len; in mitigations_parse_cmdline()
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A Dptrace.c713 struct ptrace_peeksiginfo_args arg; in ptrace_peek_siginfo() local
718 ret = copy_from_user(&arg, (void __user *) addr, in ptrace_peek_siginfo()
723 if (arg.flags & ~PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
726 if (arg.nr < 0) in ptrace_peek_siginfo()
730 if (arg.off > ULONG_MAX) in ptrace_peek_siginfo()
733 if (arg.flags & PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
738 for (i = 0; i < arg.nr; ) { in ptrace_peek_siginfo()
740 unsigned long off = arg.off + i; in ptrace_peek_siginfo()
/kernel/kcsan/
A Ddebugfs.c224 char *arg; in debugfs_write() local
230 arg = strstrip(kbuf); in debugfs_write()
232 if (!strcmp(arg, "on")) { in debugfs_write()
234 } else if (!strcmp(arg, "off")) { in debugfs_write()
236 } else if (str_has_prefix(arg, "microbench=")) { in debugfs_write()
239 if (kstrtoul(&arg[strlen("microbench=")], 0, &iters)) in debugfs_write()
242 } else if (!strcmp(arg, "whitelist")) { in debugfs_write()
244 } else if (!strcmp(arg, "blacklist")) { in debugfs_write()
246 } else if (arg[0] == '!') { in debugfs_write()
247 ssize_t ret = insert_report_filterlist(&arg[1]); in debugfs_write()
/kernel/power/
A Duser.c250 unsigned long arg) in snapshot_ioctl() argument
313 error = put_user(in_suspend, (int __user *)arg); in snapshot_ioctl()
347 image_size = arg; in snapshot_ioctl()
357 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
363 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
374 error = put_user(offset, (loff_t __user *)arg); in snapshot_ioctl()
402 data->platform_support = !!arg; in snapshot_ioctl()
411 error = snapshot_set_swap_area(data, (void __user *)arg); in snapshot_ioctl()
427 snapshot_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) in snapshot_compat_ioctl() argument
438 (unsigned long) compat_ptr(arg)); in snapshot_compat_ioctl()
[all …]
/kernel/irq/
A Dmsi.c63 int nvec, msi_alloc_info_t *arg);
702 unsigned int nr_irqs, void *arg) in msi_domain_alloc() argument
787 msi_alloc_info_t *arg) in msi_domain_ops_get_hwirq() argument
789 return arg->hwirq; in msi_domain_ops_get_hwirq()
793 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
795 memset(arg, 0, sizeof(*arg)); in msi_domain_ops_prepare()
806 arg->desc = desc; in msi_domain_ops_set_desc()
812 msi_alloc_info_t *arg) in msi_domain_ops_init() argument
1288 *arg = *info->alloc_data; in populate_alloc_info()
1299 msi_alloc_info_t arg = { }; in __msi_domain_alloc_irqs() local
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A Dirqdomain.c29 unsigned int nr_irqs, int node, void *arg,
1583 unsigned int nr_irqs, void *arg) in irq_domain_alloc_irqs_hierarchy() argument
1590 return domain->ops->alloc(domain, irq_base, nr_irqs, arg); in irq_domain_alloc_irqs_hierarchy()
1594 unsigned int nr_irqs, int node, void *arg, in irq_domain_alloc_irqs_locked() argument
1617 ret = irq_domain_alloc_irqs_hierarchy(domain, virq, nr_irqs, arg); in irq_domain_alloc_irqs_locked()
1662 unsigned int nr_irqs, int node, void *arg, in __irq_domain_alloc_irqs() argument
1714 int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg) in irq_domain_push_irq() argument
1770 rv = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg); in irq_domain_push_irq()
1900 void *arg) in irq_domain_alloc_irqs_parent() argument
1906 nr_irqs, arg); in irq_domain_alloc_irqs_parent()
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/kernel/sched/
A Dwait_bit.c24 int wake_bit_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *arg) in wake_bit_function() argument
26 struct wait_bit_key *key = arg; in wake_bit_function()
172 int sync, void *arg) in var_wake_function() argument
174 struct wait_bit_key *key = arg; in var_wake_function()
A Dcore.c3415 if (!cpu_active(arg->src_cpu) || !cpu_active(arg->dst_cpu)) in migrate_swap_stop()
3424 if (task_cpu(arg->dst_task) != arg->dst_cpu) in migrate_swap_stop()
3427 if (task_cpu(arg->src_task) != arg->src_cpu) in migrate_swap_stop()
3436 __migrate_swap_task(arg->src_task, arg->dst_cpu); in migrate_swap_stop()
3437 __migrate_swap_task(arg->dst_task, arg->src_cpu); in migrate_swap_stop()
3458 if (arg.src_cpu == arg.dst_cpu) in migrate_swap()
3465 if (!cpu_active(arg.src_cpu) || !cpu_active(arg.dst_cpu)) in migrate_swap()
3468 if (!cpumask_test_cpu(arg.dst_cpu, arg.src_task->cpus_ptr)) in migrate_swap()
3471 if (!cpumask_test_cpu(arg.src_cpu, arg.dst_task->cpus_ptr)) in migrate_swap()
3474 trace_sched_swap_numa(cur, arg.src_cpu, p, arg.dst_cpu); in migrate_swap()
[all …]
/kernel/rcu/
A Drcuscale.c458 rcu_scale_reader(void *arg) in rcu_scale_reader() argument
462 long me = (long)arg; in rcu_scale_reader()
533 rcu_scale_writer(void *arg) in rcu_scale_writer() argument
538 long me = (long)arg; in rcu_scale_writer()
733 kfree_scale_thread(void *arg) in kfree_scale_thread() argument
736 long me = (long)arg; in kfree_scale_thread()
834 kfree_scale_shutdown(void *arg) in kfree_scale_shutdown() argument
1073 rcu_scale_shutdown(void *arg) in rcu_scale_shutdown() argument
/kernel/bpf/
A Dinode.c346 static int bpf_mkprog(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkprog() argument
348 return bpf_mkobj_ops(dentry, mode, arg, &bpf_prog_iops, in bpf_mkprog()
352 static int bpf_mkmap(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkmap() argument
354 struct bpf_map *map = arg; in bpf_mkmap()
356 return bpf_mkobj_ops(dentry, mode, arg, &bpf_map_iops, in bpf_mkmap()
361 static int bpf_mklink(struct dentry *dentry, umode_t mode, void *arg) in bpf_mklink() argument
363 struct bpf_link *link = arg; in bpf_mklink()
365 return bpf_mkobj_ops(dentry, mode, arg, &bpf_link_iops, in bpf_mklink()

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