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Searched refs:arg (Results 1 – 25 of 75) sorted by relevance

123

/kernel/trace/
Dtrace_probe.c281 static int parse_probe_vars(char *arg, const struct fetch_type *t, in parse_probe_vars() argument
291 code->data = kstrdup(arg, GFP_KERNEL); in parse_probe_vars()
295 } else if (strcmp(arg, "retval") == 0) { in parse_probe_vars()
302 } else if ((len = str_has_prefix(arg, "stack"))) { in parse_probe_vars()
303 if (arg[len] == '\0') { in parse_probe_vars()
305 } else if (isdigit(arg[len])) { in parse_probe_vars()
306 ret = kstrtoul(arg + len, 10, &param); in parse_probe_vars()
319 } else if (strcmp(arg, "comm") == 0 || strcmp(arg, "COMM") == 0) { in parse_probe_vars()
324 (len = str_has_prefix(arg, "arg"))) { in parse_probe_vars()
325 ret = kstrtoul(arg + len, 10, &param); in parse_probe_vars()
[all …]
Dtrace_probe_tmpl.h217 struct probe_arg *arg; in __get_data_size() local
221 arg = tp->args + i; in __get_data_size()
222 if (unlikely(arg->dynamic)) { in __get_data_size()
223 len = process_fetch_insn(arg->code, regs, NULL, NULL); in __get_data_size()
237 struct probe_arg *arg; in store_trace_args() local
244 arg = tp->args + i; in store_trace_args()
245 dl = data + arg->offset; in store_trace_args()
247 if (unlikely(arg->dynamic)) in store_trace_args()
249 ret = process_fetch_insn(arg->code, rec, dl, base); in store_trace_args()
250 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.c1089 struct dynevent_arg arg; in synth_event_add_field_str() local
1098 dynevent_arg_init(&arg, ';'); in synth_event_add_field_str()
1100 arg.str = type_name; in synth_event_add_field_str()
1102 ret = dynevent_arg_add(cmd, &arg, NULL); in synth_event_add_field_str()
1183 struct dynevent_arg arg; in __synth_event_gen_cmd_start() local
1193 dynevent_arg_init(&arg, 0); in __synth_event_gen_cmd_start()
1194 arg.str = name; in __synth_event_gen_cmd_start()
1195 ret = dynevent_arg_add(cmd, &arg, NULL); in __synth_event_gen_cmd_start()
1254 struct dynevent_arg arg; in synth_event_gen_cmd_array_start() local
1267 dynevent_arg_init(&arg, 0); in synth_event_gen_cmd_array_start()
[all …]
Dblktrace.c622 struct block_device *bdev, char __user *arg) in __blk_trace_setup() argument
627 ret = copy_from_user(&buts, arg, sizeof(buts)); in __blk_trace_setup()
635 if (copy_to_user(arg, &buts, sizeof(buts))) { in __blk_trace_setup()
644 char __user *arg) in blk_trace_setup() argument
649 ret = __blk_trace_setup(q, name, dev, bdev, arg); in blk_trace_setup()
659 char __user *arg) in compat_blk_trace_setup() argument
665 if (copy_from_user(&cbuts, arg, sizeof(cbuts))) in compat_blk_trace_setup()
681 if (copy_to_user(arg, &buts.name, ARRAY_SIZE(buts.name))) { in compat_blk_trace_setup()
730 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg) in blk_trace_ioctl() argument
745 ret = __blk_trace_setup(q, b, bdev->bd_dev, bdev, arg); in blk_trace_ioctl()
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Dtrace_uprobe.c544 char *arg, *filename, *rctr, *rctr_end, *tmp; in __trace_uprobe_create() local
579 arg = strrchr(filename, ':'); in __trace_uprobe_create()
580 if (!arg || !isdigit(arg[1])) { in __trace_uprobe_create()
588 *arg++ = '\0'; in __trace_uprobe_create()
603 rctr = strchr(arg, '('); in __trace_uprobe_create()
629 tmp = strchr(arg, '%'); in __trace_uprobe_create()
642 ret = kstrtoul(arg, 0, &offset); in __trace_uprobe_create()
644 trace_probe_log_err(arg - filename, BAD_UPROBE_OFFS); in __trace_uprobe_create()
/kernel/
Dparams.c122 void *arg, in parse_one() argument
124 const char *doing, void *arg)) in parse_one()
153 return handle_unknown(param, val, doing, arg); in parse_one()
167 void *arg, in parse_args() argument
169 const char *doing, void *arg)) in parse_args()
189 min_level, max_level, arg, unknown); in parse_args()
220 return strtolfn(val, 0, (type *)kp->arg); \
225 *((type *)kp->arg)); \
259 *((unsigned int *)kp->arg) = num; in param_set_uint_minmax()
271 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
[all …]
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.c528 static int kcov_get_mode(unsigned long arg) in kcov_get_mode() argument
530 if (arg == KCOV_TRACE_PC) in kcov_get_mode()
532 else if (arg == KCOV_TRACE_CMP) in kcov_get_mode()
575 unsigned long arg) in kcov_ioctl_locked() argument
597 mode = kcov_get_mode(arg); in kcov_ioctl_locked()
610 unused = arg; in kcov_ioctl_locked()
625 remote_arg = (struct kcov_remote_arg *)arg; in kcov_ioctl_locked()
680 static long kcov_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) in kcov_ioctl() argument
700 size = arg; in kcov_ioctl()
718 if (get_user(remote_num_handles, (unsigned __user *)(arg + in kcov_ioctl()
[all …]
Dtorture.c335 torture_onoff(void *arg) in torture_onoff() argument
551 static int torture_shuffle(void *arg) in torture_shuffle() argument
622 static int torture_shutdown(void *arg) in torture_shutdown() argument
756 static int torture_stutter(void *arg) in torture_stutter() argument
928 int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, in _torture_create_kthread() argument
934 *tp = kthread_create(fn, arg, "%s", s); in _torture_create_kthread()
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()
[all …]
Dptrace.c732 struct ptrace_peeksiginfo_args arg; in ptrace_peek_siginfo() local
737 ret = copy_from_user(&arg, (void __user *) addr, in ptrace_peek_siginfo()
742 if (arg.flags & ~PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
745 if (arg.nr < 0) in ptrace_peek_siginfo()
749 if (arg.off > ULONG_MAX) in ptrace_peek_siginfo()
752 if (arg.flags & PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
757 for (i = 0; i < arg.nr; ) { in ptrace_peek_siginfo()
759 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()
[all …]
/kernel/irq/
Dmsi.c531 unsigned int nr_irqs, void *arg) in msi_domain_alloc() argument
535 irq_hw_number_t hwirq = ops->get_hwirq(info, arg); in msi_domain_alloc()
542 ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); in msi_domain_alloc()
548 ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg); in msi_domain_alloc()
583 msi_alloc_info_t *arg) in msi_domain_ops_get_hwirq() argument
585 return arg->hwirq; in msi_domain_ops_get_hwirq()
589 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
591 memset(arg, 0, sizeof(*arg)); in msi_domain_ops_prepare()
595 static void msi_domain_ops_set_desc(msi_alloc_info_t *arg, in msi_domain_ops_set_desc() argument
598 arg->desc = desc; in msi_domain_ops_set_desc()
[all …]
Dirqdomain.c29 unsigned int nr_irqs, int node, void *arg,
1479 unsigned int nr_irqs, void *arg) in irq_domain_alloc_irqs_hierarchy() argument
1486 return domain->ops->alloc(domain, irq_base, nr_irqs, arg); in irq_domain_alloc_irqs_hierarchy()
1490 unsigned int nr_irqs, int node, void *arg, in irq_domain_alloc_irqs_locked() argument
1513 ret = irq_domain_alloc_irqs_hierarchy(domain, virq, nr_irqs, arg); in irq_domain_alloc_irqs_locked()
1558 unsigned int nr_irqs, int node, void *arg, in __irq_domain_alloc_irqs() argument
1570 ret = irq_domain_alloc_irqs_locked(domain, irq_base, nr_irqs, node, arg, in __irq_domain_alloc_irqs()
1610 int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg) in irq_domain_push_irq() argument
1666 rv = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg); in irq_domain_push_irq()
1786 void *arg) in irq_domain_alloc_irqs_parent() argument
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/kernel/rcu/
Drcuscale.c373 rcu_scale_reader(void *arg) in rcu_scale_reader() argument
377 long me = (long)arg; in rcu_scale_reader()
408 rcu_scale_writer(void *arg) in rcu_scale_writer() argument
412 long me = (long)arg; in rcu_scale_writer()
565 kfree_scale_thread(void *arg) in kfree_scale_thread() argument
568 long me = (long)arg; in kfree_scale_thread()
660 kfree_scale_shutdown(void *arg) in kfree_scale_shutdown() argument
810 rcu_scale_shutdown(void *arg) in rcu_scale_shutdown() argument
Dtree_nocb.h77 static int __init parse_rcu_nocb_poll(char *arg) in parse_rcu_nocb_poll() argument
894 static int rcu_nocb_gp_kthread(void *arg) in rcu_nocb_gp_kthread() argument
896 struct rcu_data *rdp = arg; in rcu_nocb_gp_kthread()
1002 static int rcu_nocb_cb_kthread(void *arg) in rcu_nocb_cb_kthread() argument
1004 struct rcu_data *rdp = arg; in rcu_nocb_cb_kthread()
1111 static long rcu_nocb_rdp_deoffload(void *arg) in rcu_nocb_rdp_deoffload() argument
1113 struct rcu_data *rdp = arg; in rcu_nocb_rdp_deoffload()
1230 static long rcu_nocb_rdp_offload(void *arg) in rcu_nocb_rdp_offload() argument
1232 struct rcu_data *rdp = arg; in rcu_nocb_rdp_offload()
/kernel/bpf/
Dinode.c348 static int bpf_mkprog(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkprog() argument
350 return bpf_mkobj_ops(dentry, mode, arg, &bpf_prog_iops, in bpf_mkprog()
354 static int bpf_mkmap(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkmap() argument
356 struct bpf_map *map = arg; in bpf_mkmap()
358 return bpf_mkobj_ops(dentry, mode, arg, &bpf_map_iops, in bpf_mkmap()
363 static int bpf_mklink(struct dentry *dentry, umode_t mode, void *arg) in bpf_mklink() argument
365 struct bpf_link *link = arg; in bpf_mklink()
367 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.c814 static void __hrtick_start(void *arg) in __hrtick_start() argument
816 struct rq *rq = arg; in __hrtick_start()
2574 struct migration_arg arg; member
2607 struct migration_arg *arg = data; in migration_cpu_stop() local
2608 struct set_affinity_pending *pending = arg->pending; in migration_cpu_stop()
2609 struct task_struct *p = arg->task; in migration_cpu_stop()
2653 rq = __migrate_task(rq, &rf, p, arg->dest_cpu); in migration_cpu_stop()
2655 p->wake_cpu = arg->dest_cpu; in migration_cpu_stop()
2694 &pending->arg, &pending->stop_work); in migration_cpu_stop()
2709 int push_cpu_stop(void *arg) in push_cpu_stop() argument
[all …]
/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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