690 int trace_get_user(struct trace_parser *parser, const char __user *ubuf,  in trace_get_user()  argument
700 	ret = get_user(ch, ubuf++);  in trace_get_user()
714 			ret = get_user(ch, ubuf++);  in trace_get_user()
739 		ret = get_user(ch, ubuf++);  in trace_get_user()
762 ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt)  in trace_seq_to_user()  argument
776 	ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt);  in trace_seq_to_user()
3052 tracing_write_stub(struct file *filp, const char __user *ubuf,  in tracing_write_stub()  argument
3099 tracing_cpumask_read(struct file *filp, char __user *ubuf,  in tracing_cpumask_read()  argument
3112 	count = simple_read_from_buffer(ubuf, count, ppos, mask_str, NR_CPUS+1);  in tracing_cpumask_read()
3121 tracing_cpumask_write(struct file *filp, const char __user *ubuf,  in tracing_cpumask_write()  argument
3131 	err = cpumask_parse_user(ubuf, count, tracing_cpumask_new);  in tracing_cpumask_write()
3316 tracing_trace_options_write(struct file *filp, const char __user *ubuf,  in tracing_trace_options_write()  argument
3327 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_trace_options_write()
3440 tracing_readme_read(struct file *filp, char __user *ubuf,  in tracing_readme_read()  argument
3443 	return simple_read_from_buffer(ubuf, cnt, ppos,  in tracing_readme_read()
3454 tracing_saved_cmdlines_read(struct file *file, char __user *ubuf,  in tracing_saved_cmdlines_read()  argument
3489 	len = simple_read_from_buffer(ubuf, cnt, ppos,  in tracing_saved_cmdlines_read()
3505 tracing_saved_tgids_read(struct file *file, char __user *ubuf,  in tracing_saved_tgids_read()  argument
3534 	len = simple_read_from_buffer(ubuf, cnt, ppos,  in tracing_saved_tgids_read()
3549 tracing_set_trace_read(struct file *filp, char __user *ubuf,  in tracing_set_trace_read()  argument
3560 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_set_trace_read()
3812 tracing_set_trace_write(struct file *filp, const char __user *ubuf,  in tracing_set_trace_write()  argument
3825 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_set_trace_write()
3844 tracing_max_lat_read(struct file *filp, char __user *ubuf,  in tracing_max_lat_read()  argument
3855 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_max_lat_read()
3859 tracing_max_lat_write(struct file *filp, const char __user *ubuf,  in tracing_max_lat_write()  argument
3866 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_max_lat_write()
4044 tracing_read_pipe(struct file *filp, char __user *ubuf,  in tracing_read_pipe()  argument
4052 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
4071 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
4126 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
4291 tracing_entries_read(struct file *filp, char __user *ubuf,  in tracing_entries_read()  argument
4333 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_entries_read()
4338 tracing_entries_write(struct file *filp, const char __user *ubuf,  in tracing_entries_write()  argument
4345 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_entries_write()
4366 tracing_total_entries_read(struct file *filp, char __user *ubuf,  in tracing_total_entries_read()  argument
4386 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_total_entries_read()
4390 tracing_free_buffer_write(struct file *filp, const char __user *ubuf,  in tracing_free_buffer_write()  argument
4418 tracing_mark_write(struct file *filp, const char __user *ubuf,  in tracing_mark_write()  argument
4421 	unsigned long addr = (unsigned long)ubuf;  in tracing_mark_write()
4536 static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf,  in tracing_clock_write()  argument
4548 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_clock_write()
4634 tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt,  in tracing_snapshot_write()  argument
4647 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_snapshot_write()
4723 static ssize_t tracing_buffers_read(struct file *filp, char __user *ubuf,
4870 tracing_buffers_read(struct file *filp, char __user *ubuf,  in tracing_buffers_read()  argument
4934 	ret = copy_to_user(ubuf, info->spare + info->read, size);  in tracing_buffers_read()
5157 tracing_stats_read(struct file *filp, char __user *ubuf,  in tracing_stats_read()  argument
5212 	count = simple_read_from_buffer(ubuf, count, ppos, s->buffer, s->len);  in tracing_stats_read()
5233 tracing_read_dyn_info(struct file *filp, char __user *ubuf,  in tracing_read_dyn_info()  argument
5249 	r = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_read_dyn_info()
5468 trace_options_read(struct file *filp, char __user *ubuf, size_t cnt,  in trace_options_read()  argument
5479 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2);  in trace_options_read()
5483 trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt,  in trace_options_write()  argument
5490 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in trace_options_write()
5520 trace_options_core_read(struct file *filp, char __user *ubuf, size_t cnt,  in trace_options_core_read()  argument
5531 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2);  in trace_options_core_read()
5535 trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,  in trace_options_core_write()  argument
5543 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in trace_options_core_write()
5702 rb_simple_read(struct file *filp, char __user *ubuf,  in rb_simple_read()  argument
5717 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in rb_simple_read()
5721 rb_simple_write(struct file *filp, const char __user *ubuf,  in rb_simple_write()  argument
5729 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in rb_simple_write()