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Searched refs:arg (Results 1 – 25 of 78) sorted by relevance

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/kernel/trace/
Dtrace_probe.c289 static int parse_trace_event_arg(char *arg, struct fetch_insn *code, in parse_trace_event_arg() argument
297 if (!strcmp(arg, field->name)) { in parse_trace_event_arg()
772 char *arg = orig_arg + 1; in parse_probe_vars() local
780 ret = parse_trace_event_arg(arg, code, ctx); in parse_probe_vars()
783 if (strcmp(arg, "comm") == 0 || strcmp(arg, "COMM") == 0) { in parse_probe_vars()
792 if (str_has_prefix(arg, "retval")) { in parse_probe_vars()
805 len = str_has_prefix(arg, "stack"); in parse_probe_vars()
808 if (arg[len] == '\0') { in parse_probe_vars()
813 if (isdigit(arg[len])) { in parse_probe_vars()
814 ret = kstrtoul(arg + len, 10, &param); in parse_probe_vars()
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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, 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, dl, base); in store_trace_args()
270 if (arg->dynamic && likely(ret > 0)) { in store_trace_args()
Dtrace_dynevent.c292 struct dynevent_arg *arg, in dynevent_arg_add() argument
298 ret = check_arg(arg); in dynevent_arg_add()
303 ret = seq_buf_printf(&cmd->seq, " %s%c", arg->str, arg->separator); in dynevent_arg_add()
305 pr_err("String is too long: %s%c\n", arg->str, arg->separator); in dynevent_arg_add()
427 void dynevent_arg_init(struct dynevent_arg *arg, in dynevent_arg_init() argument
430 memset(arg, '\0', sizeof(*arg)); in dynevent_arg_init()
434 arg->separator = separator; in dynevent_arg_init()
Dtrace_dynevent.h133 extern void dynevent_arg_init(struct dynevent_arg *arg,
136 struct dynevent_arg *arg,
Dtrace_events_synth.c1073 struct dynevent_arg arg; in synth_event_add_field_str() local
1082 dynevent_arg_init(&arg, ';'); in synth_event_add_field_str()
1084 arg.str = type_name; in synth_event_add_field_str()
1086 ret = dynevent_arg_add(cmd, &arg, NULL); in synth_event_add_field_str()
1167 struct dynevent_arg arg; in __synth_event_gen_cmd_start() local
1177 dynevent_arg_init(&arg, 0); in __synth_event_gen_cmd_start()
1178 arg.str = name; in __synth_event_gen_cmd_start()
1179 ret = dynevent_arg_add(cmd, &arg, NULL); in __synth_event_gen_cmd_start()
1239 struct dynevent_arg arg; in synth_event_gen_cmd_array_start() local
1252 dynevent_arg_init(&arg, 0); in synth_event_gen_cmd_array_start()
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Dblktrace.c623 struct block_device *bdev, char __user *arg) in __blk_trace_setup() argument
628 ret = copy_from_user(&buts, arg, sizeof(buts)); in __blk_trace_setup()
636 if (copy_to_user(arg, &buts, sizeof(buts))) { in __blk_trace_setup()
645 char __user *arg) in blk_trace_setup() argument
650 ret = __blk_trace_setup(q, name, dev, bdev, arg); in blk_trace_setup()
660 char __user *arg) in compat_blk_trace_setup() argument
666 if (copy_from_user(&cbuts, arg, sizeof(cbuts))) in compat_blk_trace_setup()
682 if (copy_to_user(arg, &buts.name, ARRAY_SIZE(buts.name))) { in compat_blk_trace_setup()
731 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg) in blk_trace_ioctl() argument
742 ret = __blk_trace_setup(q, b, bdev->bd_dev, bdev, arg); in blk_trace_ioctl()
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Dtrace_uprobe.c536 char *arg, *filename, *rctr, *rctr_end, *tmp; in __trace_uprobe_create() local
571 arg = strrchr(filename, ':'); in __trace_uprobe_create()
572 if (!arg || !isdigit(arg[1])) { in __trace_uprobe_create()
580 *arg++ = '\0'; in __trace_uprobe_create()
595 rctr = strchr(arg, '('); in __trace_uprobe_create()
621 tmp = strchr(arg, '%'); in __trace_uprobe_create()
634 ret = kstrtoul(arg, 0, &offset); in __trace_uprobe_create()
636 trace_probe_log_err(arg - filename, BAD_UPROBE_OFFS); in __trace_uprobe_create()
/kernel/
Dparams.c123 void *arg, in parse_one() argument
125 const char *doing, void *arg)) in parse_one()
154 return handle_unknown(param, val, doing, arg); in parse_one()
168 void *arg, in parse_args() argument
170 const char *doing, void *arg)) in parse_args()
190 min_level, max_level, arg, unknown); in parse_args()
221 return strtolfn(val, 0, (type *)kp->arg); \
226 *((type *)kp->arg)); \
260 *((unsigned int *)kp->arg) = num; in param_set_uint_minmax()
272 maybe_kfree_parameter(*(char **)kp->arg); in param_set_charp()
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Dstop_machine.c139 int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) in stop_one_cpu() argument
142 struct cpu_stop_work work = { .fn = fn, .arg = arg, .done = &done, .caller = _RET_IP_ }; in stop_one_cpu()
335 int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg) in stop_two_cpus() argument
343 .data = arg, in stop_two_cpus()
350 .arg = &msdata, in stop_two_cpus()
385 bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, in stop_one_cpu_nowait() argument
388 *work_buf = (struct cpu_stop_work){ .fn = fn, .arg = arg, .caller = _RET_IP_, }; in stop_one_cpu_nowait()
394 cpu_stop_fn_t fn, void *arg, in queue_stop_cpus_work() argument
412 work->arg = arg; in queue_stop_cpus_work()
426 cpu_stop_fn_t fn, void *arg) in __stop_cpus() argument
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Dcrash_dump.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()
Dkcov.c325 void notrace __sanitizer_cov_trace_switch(kcov_u64 val, void *arg) in __sanitizer_cov_trace_switch() argument
328 u64 *cases = arg; in __sanitizer_cov_trace_switch()
538 static int kcov_get_mode(unsigned long arg) in kcov_get_mode() argument
540 if (arg == KCOV_TRACE_PC) in kcov_get_mode()
542 else if (arg == KCOV_TRACE_CMP) in kcov_get_mode()
585 unsigned long arg) in kcov_ioctl_locked() argument
607 mode = kcov_get_mode(arg); in kcov_ioctl_locked()
620 unused = arg; in kcov_ioctl_locked()
635 remote_arg = (struct kcov_remote_arg *)arg; in kcov_ioctl_locked()
691 static long kcov_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) in kcov_ioctl() argument
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Dtorture.c340 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
917 int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, in _torture_create_kthread() argument
923 *tp = kthread_create(fn, arg, "%s", s); in _torture_create_kthread()
Dvhost_task.c106 struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, in vhost_task_create() argument
125 vtsk->data = arg; in vhost_task_create()
Dresource.c376 void *arg, in __walk_iomem_res_desc() argument
384 ret = (*func)(&res, arg); in __walk_iomem_res_desc()
412 u64 end, void *arg, int (*func)(struct resource *, void *)) in walk_iomem_res_desc() argument
414 return __walk_iomem_res_desc(start, end, flags, desc, arg, func); in walk_iomem_res_desc()
425 int walk_system_ram_res(u64 start, u64 end, void *arg, in walk_system_ram_res() argument
430 return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg, in walk_system_ram_res()
438 int walk_mem_res(u64 start, u64 end, void *arg, in walk_mem_res() argument
443 return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, arg, in walk_mem_res()
453 void *arg, int (*func)(unsigned long, unsigned long, void *)) in walk_system_ram_range() argument
469 ret = (*func)(pfn, end_pfn - pfn, arg); in walk_system_ram_range()
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Dptrace.c733 struct ptrace_peeksiginfo_args arg; in ptrace_peek_siginfo() local
738 ret = copy_from_user(&arg, (void __user *) addr, in ptrace_peek_siginfo()
743 if (arg.flags & ~PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
746 if (arg.nr < 0) in ptrace_peek_siginfo()
750 if (arg.off > ULONG_MAX) in ptrace_peek_siginfo()
753 if (arg.flags & PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
758 for (i = 0; i < arg.nr; ) { in ptrace_peek_siginfo()
760 unsigned long off = arg.off + i; in ptrace_peek_siginfo()
Dfreezer.c112 static int __set_task_frozen(struct task_struct *p, void *arg) in __set_task_frozen() argument
188 static int __restore_freezer_state(struct task_struct *p, void *arg) in __restore_freezer_state() argument
/kernel/kcsan/
Ddebugfs.c227 char *arg; in debugfs_write() local
233 arg = strstrip(kbuf); in debugfs_write()
235 if (!strcmp(arg, "on")) { in debugfs_write()
237 } else if (!strcmp(arg, "off")) { in debugfs_write()
239 } else if (str_has_prefix(arg, "microbench=")) { in debugfs_write()
242 if (kstrtoul(&arg[strlen("microbench=")], 0, &iters)) in debugfs_write()
245 } else if (!strcmp(arg, "whitelist")) { in debugfs_write()
247 } else if (!strcmp(arg, "blacklist")) { in debugfs_write()
249 } else if (arg[0] == '!') { in debugfs_write()
250 ssize_t ret = insert_report_filterlist(&arg[1]); in debugfs_write()
/kernel/power/
Duser.c250 unsigned long arg) in snapshot_ioctl() argument
313 error = put_user(in_suspend, (int __user *)arg); in snapshot_ioctl()
345 image_size = arg; in snapshot_ioctl()
355 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
361 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
372 error = put_user(offset, (loff_t __user *)arg); in snapshot_ioctl()
400 data->platform_support = !!arg; in snapshot_ioctl()
409 error = snapshot_set_swap_area(data, (void __user *)arg); in snapshot_ioctl()
425 snapshot_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) in snapshot_compat_ioctl() argument
436 (unsigned long) compat_ptr(arg)); in snapshot_compat_ioctl()
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/kernel/irq/
Dmsi.c685 unsigned int nr_irqs, void *arg) in msi_domain_alloc() argument
689 irq_hw_number_t hwirq = ops->get_hwirq(info, arg); in msi_domain_alloc()
696 ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); in msi_domain_alloc()
702 ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg); in msi_domain_alloc()
737 msi_alloc_info_t *arg) in msi_domain_ops_get_hwirq() argument
739 return arg->hwirq; in msi_domain_ops_get_hwirq()
743 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
745 memset(arg, 0, sizeof(*arg)); in msi_domain_ops_prepare()
749 static void msi_domain_ops_set_desc(msi_alloc_info_t *arg, in msi_domain_ops_set_desc() argument
752 arg->desc = desc; in msi_domain_ops_set_desc()
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Dirqdomain.c29 unsigned int nr_irqs, int node, void *arg,
1455 unsigned int nr_irqs, void *arg) in irq_domain_alloc_irqs_hierarchy() argument
1462 return domain->ops->alloc(domain, irq_base, nr_irqs, arg); in irq_domain_alloc_irqs_hierarchy()
1466 unsigned int nr_irqs, int node, void *arg, in irq_domain_alloc_irqs_locked() argument
1489 ret = irq_domain_alloc_irqs_hierarchy(domain, virq, nr_irqs, arg); in irq_domain_alloc_irqs_locked()
1534 unsigned int nr_irqs, int node, void *arg, in __irq_domain_alloc_irqs() argument
1546 ret = irq_domain_alloc_irqs_locked(domain, irq_base, nr_irqs, node, arg, in __irq_domain_alloc_irqs()
1586 int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg) in irq_domain_push_irq() argument
1642 rv = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg); in irq_domain_push_irq()
1764 void *arg) in irq_domain_alloc_irqs_parent() argument
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/kernel/bpf/
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()
/kernel/sched/
Dwait_bit.c21 int wake_bit_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *arg) in wake_bit_function() argument
23 struct wait_bit_key *key = arg; in wake_bit_function()
161 int sync, void *arg) in var_wake_function() argument
163 struct wait_bit_key *key = arg; in var_wake_function()
Dcore.c835 static void __hrtick_start(void *arg) in __hrtick_start() argument
837 struct rq *rq = arg; in __hrtick_start()
2622 struct migration_arg arg; member
2654 struct migration_arg *arg = data; in migration_cpu_stop() local
2655 struct set_affinity_pending *pending = arg->pending; in migration_cpu_stop()
2656 struct task_struct *p = arg->task; in migration_cpu_stop()
2701 rq = __migrate_task(rq, &rf, p, arg->dest_cpu); in migration_cpu_stop()
2703 p->wake_cpu = arg->dest_cpu; in migration_cpu_stop()
2743 &pending->arg, &pending->stop_work); in migration_cpu_stop()
2758 int push_cpu_stop(void *arg) in push_cpu_stop() argument
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/kernel/rcu/
Drcuscale.c417 rcu_scale_reader(void *arg) in rcu_scale_reader() argument
421 long me = (long)arg; in rcu_scale_reader()
452 rcu_scale_writer(void *arg) in rcu_scale_writer() argument
457 long me = (long)arg; in rcu_scale_writer()
624 kfree_scale_thread(void *arg) in kfree_scale_thread() argument
627 long me = (long)arg; in kfree_scale_thread()
724 kfree_scale_shutdown(void *arg) in kfree_scale_shutdown() argument
939 rcu_scale_shutdown(void *arg) in rcu_scale_shutdown() argument
/kernel/time/
Dposix-clock.c73 unsigned int cmd, unsigned long arg) in posix_clock_ioctl() argument
82 err = clk->ops.ioctl(clk, cmd, arg); in posix_clock_ioctl()
91 unsigned int cmd, unsigned long arg) in posix_clock_compat_ioctl() argument
100 err = clk->ops.ioctl(clk, cmd, arg); in posix_clock_compat_ioctl()

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