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Searched refs:arg (Results 1 – 25 of 51) sorted by relevance

123

/kernel/trace/
Dtrace_probe.c272 static int parse_probe_vars(char *arg, const struct fetch_type *t, in parse_probe_vars() argument
279 if (strcmp(arg, "retval") == 0) { in parse_probe_vars()
286 } else if ((len = str_has_prefix(arg, "stack"))) { in parse_probe_vars()
287 if (arg[len] == '\0') { in parse_probe_vars()
289 } else if (isdigit(arg[len])) { in parse_probe_vars()
290 ret = kstrtoul(arg + len, 10, &param); in parse_probe_vars()
303 } else if (strcmp(arg, "comm") == 0) { in parse_probe_vars()
308 (len = str_has_prefix(arg, "arg"))) { in parse_probe_vars()
309 ret = kstrtoul(arg + len, 10, &param); in parse_probe_vars()
354 parse_probe_arg(char *arg, const struct fetch_type *type, in parse_probe_arg() argument
[all …]
Dtrace_probe_tmpl.h174 struct probe_arg *arg; in __get_data_size() local
178 arg = tp->args + i; in __get_data_size()
179 if (unlikely(arg->dynamic)) { in __get_data_size()
180 len = process_fetch_insn(arg->code, regs, NULL, NULL); in __get_data_size()
194 struct probe_arg *arg; in store_trace_args() local
201 arg = tp->args + i; in store_trace_args()
202 dl = data + arg->offset; in store_trace_args()
204 if (unlikely(arg->dynamic)) in store_trace_args()
206 ret = process_fetch_insn(arg->code, regs, dl, base); in store_trace_args()
207 if (unlikely(ret < 0 && arg->dynamic)) { in store_trace_args()
Dblktrace.c562 struct block_device *bdev, char __user *arg) in __blk_trace_setup() argument
567 ret = copy_from_user(&buts, arg, sizeof(buts)); in __blk_trace_setup()
575 if (copy_to_user(arg, &buts, sizeof(buts))) { in __blk_trace_setup()
584 char __user *arg) in blk_trace_setup() argument
589 ret = __blk_trace_setup(q, name, dev, bdev, arg); in blk_trace_setup()
599 char __user *arg) in compat_blk_trace_setup() argument
605 if (copy_from_user(&cbuts, arg, sizeof(cbuts))) in compat_blk_trace_setup()
621 if (copy_to_user(arg, &buts.name, ARRAY_SIZE(buts.name))) { in compat_blk_trace_setup()
695 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg) in blk_trace_ioctl() argument
710 ret = __blk_trace_setup(q, b, bdev->bd_dev, bdev, arg); in blk_trace_ioctl()
[all …]
Dtrace_uprobe.c552 char *arg, *filename, *rctr, *rctr_end, *tmp; in trace_uprobe_create() local
586 arg = strrchr(filename, ':'); in trace_uprobe_create()
587 if (!arg || !isdigit(arg[1])) { in trace_uprobe_create()
595 *arg++ = '\0'; in trace_uprobe_create()
610 rctr = strchr(arg, '('); in trace_uprobe_create()
636 ret = kstrtoul(arg, 0, &offset); in trace_uprobe_create()
638 trace_probe_log_err(arg - filename, BAD_UPROBE_OFFS); in trace_uprobe_create()
Dtrace_probe.h363 char *arg, unsigned int flags);
365 extern int traceprobe_update_arg(struct probe_arg *arg);
366 extern void traceprobe_free_probe_arg(struct probe_arg *arg);
Dring_buffer_benchmark.c381 static int ring_buffer_consumer_thread(void *arg) in ring_buffer_consumer_thread() argument
401 static int ring_buffer_producer_thread(void *arg) in ring_buffer_producer_thread() argument
/kernel/irq/
Dmsi.c139 unsigned int nr_irqs, void *arg) in msi_domain_alloc() argument
143 irq_hw_number_t hwirq = ops->get_hwirq(info, arg); in msi_domain_alloc()
150 ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); in msi_domain_alloc()
156 ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg); in msi_domain_alloc()
192 msi_alloc_info_t *arg) in msi_domain_ops_get_hwirq() argument
194 return arg->hwirq; in msi_domain_ops_get_hwirq()
198 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
200 memset(arg, 0, sizeof(*arg)); in msi_domain_ops_prepare()
204 static void msi_domain_ops_set_desc(msi_alloc_info_t *arg, in msi_domain_ops_set_desc() argument
207 arg->desc = desc; in msi_domain_ops_set_desc()
[all …]
Dirqdomain.c1294 unsigned int nr_irqs, void *arg) in irq_domain_alloc_irqs_hierarchy() argument
1296 return domain->ops->alloc(domain, irq_base, nr_irqs, arg); in irq_domain_alloc_irqs_hierarchy()
1322 unsigned int nr_irqs, int node, void *arg, in __irq_domain_alloc_irqs() argument
1357 ret = irq_domain_alloc_irqs_hierarchy(domain, virq, nr_irqs, arg); in __irq_domain_alloc_irqs()
1402 int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg) in irq_domain_push_irq() argument
1458 rv = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg); in irq_domain_push_irq()
1579 void *arg) in irq_domain_alloc_irqs_parent() argument
1585 nr_irqs, arg); in irq_domain_alloc_irqs_parent()
/kernel/
Dstop_machine.c123 int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) in stop_one_cpu() argument
126 struct cpu_stop_work work = { .fn = fn, .arg = arg, .done = &done }; in stop_one_cpu()
317 int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg) in stop_two_cpus() argument
325 .data = arg, in stop_two_cpus()
332 .arg = &msdata, in stop_two_cpus()
366 bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, in stop_one_cpu_nowait() argument
369 *work_buf = (struct cpu_stop_work){ .fn = fn, .arg = arg, }; in stop_one_cpu_nowait()
374 cpu_stop_fn_t fn, void *arg, in queue_stop_cpus_work() argument
392 work->arg = arg; in queue_stop_cpus_work()
405 cpu_stop_fn_t fn, void *arg) in __stop_cpus() argument
[all …]
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)); \
252 maybe_kfree_parameter(*(char **)kp->arg); in param_set_charp()
257 *(char **)kp->arg = kmalloc_parameter(strlen(val)+1); in param_set_charp()
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Dcrash_dump.c35 static int __init setup_elfcorehdr(char *arg) in setup_elfcorehdr() argument
38 if (!arg) in setup_elfcorehdr()
40 elfcorehdr_addr = memparse(arg, &end); in setup_elfcorehdr()
45 return end > arg ? 0 : -EINVAL; in setup_elfcorehdr()
Dkcov.c499 static int kcov_get_mode(unsigned long arg) in kcov_get_mode() argument
501 if (arg == KCOV_TRACE_PC) in kcov_get_mode()
503 else if (arg == KCOV_TRACE_CMP) in kcov_get_mode()
546 unsigned long arg) in kcov_ioctl_locked() argument
568 size = arg; in kcov_ioctl_locked()
588 mode = kcov_get_mode(arg); in kcov_ioctl_locked()
603 unused = arg; in kcov_ioctl_locked()
619 remote_arg = (struct kcov_remote_arg *)arg; in kcov_ioctl_locked()
673 static long kcov_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) in kcov_ioctl() argument
682 if (get_user(remote_num_handles, (unsigned __user *)(arg + in kcov_ioctl()
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Dtorture.c184 torture_onoff(void *arg) in torture_onoff() argument
407 static int torture_shuffle(void *arg) in torture_shuffle() argument
478 static int torture_shutdown(void *arg) in torture_shutdown() argument
604 static int torture_stutter(void *arg) in torture_stutter() argument
775 int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, in _torture_create_kthread() argument
781 *tp = kthread_run(fn, arg, "%s", s); in _torture_create_kthread()
Dresource.c397 bool first_lvl, void *arg, in __walk_iomem_res_desc() argument
405 ret = (*func)(&res, arg); in __walk_iomem_res_desc()
432 u64 end, void *arg, int (*func)(struct resource *, void *)) in walk_iomem_res_desc() argument
434 return __walk_iomem_res_desc(start, end, flags, desc, false, arg, func); in walk_iomem_res_desc()
445 int walk_system_ram_res(u64 start, u64 end, void *arg, in walk_system_ram_res() argument
451 arg, func); in walk_system_ram_res()
458 int walk_mem_res(u64 start, u64 end, void *arg, in walk_mem_res() argument
464 arg, func); in walk_mem_res()
476 void *arg, int (*func)(unsigned long, unsigned long, void *)) in walk_system_ram_range() argument
493 ret = (*func)(pfn, end_pfn - pfn, arg); in walk_system_ram_range()
[all …]
Dptrace.c710 struct ptrace_peeksiginfo_args arg; in ptrace_peek_siginfo() local
715 ret = copy_from_user(&arg, (void __user *) addr, in ptrace_peek_siginfo()
720 if (arg.flags & ~PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
723 if (arg.nr < 0) in ptrace_peek_siginfo()
727 if (arg.off > ULONG_MAX) in ptrace_peek_siginfo()
730 if (arg.flags & PTRACE_PEEKSIGINFO_SHARED) in ptrace_peek_siginfo()
735 for (i = 0; i < arg.nr; ) { in ptrace_peek_siginfo()
737 unsigned long off = arg.off + i; in ptrace_peek_siginfo()
Dreboot.c313 void __user *, arg) in SYSCALL_DEFINE4() argument
371 ret = strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1); in SYSCALL_DEFINE4()
/kernel/power/
Duser.c202 unsigned long arg) in snapshot_ioctl() argument
260 error = put_user(in_suspend, (int __user *)arg); in snapshot_ioctl()
292 image_size = arg; in snapshot_ioctl()
302 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
308 error = put_user(size, (loff_t __user *)arg); in snapshot_ioctl()
319 error = put_user(offset, (loff_t __user *)arg); in snapshot_ioctl()
347 data->platform_support = !!arg; in snapshot_ioctl()
362 error = copy_from_user(&swap_area, (void __user *)arg, in snapshot_ioctl()
405 snapshot_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) in snapshot_compat_ioctl() argument
413 compat_loff_t __user *uoffset = compat_ptr(arg); in snapshot_compat_ioctl()
[all …]
/kernel/sched/
Dcore.c265 static void __hrtick_start(void *arg) in __hrtick_start() argument
267 struct rq *rq = arg; in __hrtick_start()
1544 struct migration_arg *arg = data; in migration_cpu_stop() local
1545 struct task_struct *p = arg->task; in migration_cpu_stop()
1570 rq = __migrate_task(rq, &rf, p, arg->dest_cpu); in migration_cpu_stop()
1572 p->wake_cpu = arg->dest_cpu; in migration_cpu_stop()
1683 struct migration_arg arg = { p, dest_cpu }; in __set_cpus_allowed_ptr() local
1686 stop_one_cpu(cpu_of(rq), migration_cpu_stop, &arg); in __set_cpus_allowed_ptr()
1797 struct migration_swap_arg *arg = data; in migrate_swap_stop() local
1801 if (!cpu_active(arg->src_cpu) || !cpu_active(arg->dst_cpu)) in migrate_swap_stop()
[all …]
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()
/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()
/kernel/rcu/
Drcuperf.c322 rcu_perf_reader(void *arg) in rcu_perf_reader() argument
326 long me = (long)arg; in rcu_perf_reader()
357 rcu_perf_writer(void *arg) in rcu_perf_writer() argument
361 long me = (long)arg; in rcu_perf_writer()
590 rcu_perf_shutdown(void *arg) in rcu_perf_shutdown() argument
Drcutorture.c797 static int rcu_torture_boost(void *arg) in rcu_torture_boost() argument
907 rcu_torture_fqs(void *arg) in rcu_torture_fqs() argument
938 rcu_torture_writer(void *arg) in rcu_torture_writer() argument
1098 rcu_torture_fakewriter(void *arg) in rcu_torture_fakewriter() argument
1354 rcu_torture_reader(void *arg) in rcu_torture_reader() argument
1357 long myid = (long)arg; in rcu_torture_reader()
1505 rcu_torture_stats(void *arg) in rcu_torture_stats() argument
2009 static int rcu_torture_barrier_cbs(void *arg) in rcu_torture_barrier_cbs() argument
2011 long myid = (long)arg; in rcu_torture_barrier_cbs()
2045 static int rcu_torture_barrier(void *arg) in rcu_torture_barrier() argument
/kernel/bpf/
Dinode.c324 static int bpf_mkprog(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkprog() argument
326 return bpf_mkobj_ops(dentry, mode, arg, &bpf_prog_iops, in bpf_mkprog()
330 static int bpf_mkmap(struct dentry *dentry, umode_t mode, void *arg) in bpf_mkmap() argument
332 struct bpf_map *map = arg; in bpf_mkmap()
334 return bpf_mkobj_ops(dentry, mode, arg, &bpf_map_iops, in bpf_mkmap()
/kernel/locking/
Dlocktorture.c619 static int lock_torture_writer(void *arg) in lock_torture_writer() argument
621 struct lock_stress_stats *lwsp = arg; in lock_torture_writer()
656 static int lock_torture_reader(void *arg) in lock_torture_reader() argument
658 struct lock_stress_stats *lrsp = arg; in lock_torture_reader()
762 static int lock_torture_stats(void *arg) in lock_torture_stats() argument
/kernel/debug/kdb/
Dkdb_main.c337 int kdbgetularg(const char *arg, unsigned long *value) in kdbgetularg() argument
342 val = simple_strtoul(arg, &endp, 0); in kdbgetularg()
344 if (endp == arg) { in kdbgetularg()
349 val = simple_strtoul(arg, &endp, 16); in kdbgetularg()
350 if (endp == arg) in kdbgetularg()
359 int kdbgetu64arg(const char *arg, u64 *value) in kdbgetu64arg() argument
364 val = simple_strtoull(arg, &endp, 0); in kdbgetu64arg()
366 if (endp == arg) { in kdbgetu64arg()
368 val = simple_strtoull(arg, &endp, 16); in kdbgetu64arg()
369 if (endp == arg) in kdbgetu64arg()

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