916 int trace_get_user(struct trace_parser *parser, const char __user *ubuf,  in trace_get_user()  argument
926 	ret = get_user(ch, ubuf++);  in trace_get_user()
940 			ret = get_user(ch, ubuf++);  in trace_get_user()
965 		ret = get_user(ch, ubuf++);  in trace_get_user()
3340 tracing_write_stub(struct file *filp, const char __user *ubuf,  in tracing_write_stub()  argument
3386 tracing_cpumask_read(struct file *filp, char __user *ubuf,  in tracing_cpumask_read()  argument
3400 	count = simple_read_from_buffer(ubuf, count, ppos, mask_str, NR_CPUS+1);  in tracing_cpumask_read()
3409 tracing_cpumask_write(struct file *filp, const char __user *ubuf,  in tracing_cpumask_write()  argument
3419 	err = cpumask_parse_user(ubuf, count, tracing_cpumask_new);  in tracing_cpumask_write()
3606 tracing_trace_options_write(struct file *filp, const char __user *ubuf,  in tracing_trace_options_write()  argument
3617 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_trace_options_write()
3787 tracing_readme_read(struct file *filp, char __user *ubuf,  in tracing_readme_read()  argument
3790 	return simple_read_from_buffer(ubuf, cnt, ppos,  in tracing_readme_read()
3877 tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf,  in tracing_saved_cmdlines_size_read()  argument
3887 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_saved_cmdlines_size_read()
3920 tracing_saved_cmdlines_size_write(struct file *filp, const char __user *ubuf,  in tracing_saved_cmdlines_size_write()  argument
3926 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_saved_cmdlines_size_write()
4126 tracing_set_trace_read(struct file *filp, char __user *ubuf,  in tracing_set_trace_read()  argument
4137 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_set_trace_read()
4430 tracing_set_trace_write(struct file *filp, const char __user *ubuf,  in tracing_set_trace_write()  argument
4444 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_set_trace_write()
4463 tracing_nsecs_read(unsigned long *ptr, char __user *ubuf,  in tracing_nsecs_read()  argument
4473 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_nsecs_read()
4477 tracing_nsecs_write(unsigned long *ptr, const char __user *ubuf,  in tracing_nsecs_write()  argument
4483 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_nsecs_write()
4493 tracing_thresh_read(struct file *filp, char __user *ubuf,  in tracing_thresh_read()  argument
4496 	return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos);  in tracing_thresh_read()
4500 tracing_thresh_write(struct file *filp, const char __user *ubuf,  in tracing_thresh_write()  argument
4507 	ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos);  in tracing_thresh_write()
4525 tracing_max_lat_read(struct file *filp, char __user *ubuf,  in tracing_max_lat_read()  argument
4528 	return tracing_nsecs_read(filp->private_data, ubuf, cnt, ppos);  in tracing_max_lat_read()
4532 tracing_max_lat_write(struct file *filp, const char __user *ubuf,  in tracing_max_lat_write()  argument
4535 	return tracing_nsecs_write(filp->private_data, ubuf, cnt, ppos);  in tracing_max_lat_write()
4691 tracing_read_pipe(struct file *filp, char __user *ubuf,  in tracing_read_pipe()  argument
4698 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
4711 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
4767 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
4933 tracing_entries_read(struct file *filp, char __user *ubuf,  in tracing_entries_read()  argument
4976 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_entries_read()
4981 tracing_entries_write(struct file *filp, const char __user *ubuf,  in tracing_entries_write()  argument
4989 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_entries_write()
5009 tracing_total_entries_read(struct file *filp, char __user *ubuf,  in tracing_total_entries_read()  argument
5029 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_total_entries_read()
5033 tracing_free_buffer_write(struct file *filp, const char __user *ubuf,  in tracing_free_buffer_write()  argument
5063 tracing_mark_write(struct file *filp, const char __user *ubuf,  in tracing_mark_write()  argument
5066 	unsigned long addr = (unsigned long)ubuf;  in tracing_mark_write()
5216 static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf,  in tracing_clock_write()  argument
5228 	if (copy_from_user(&buf, ubuf, cnt))  in tracing_clock_write()
5310 tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt,  in tracing_snapshot_write()  argument
5323 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in tracing_snapshot_write()
5402 static ssize_t tracing_buffers_read(struct file *filp, char __user *ubuf,
5569 tracing_buffers_read(struct file *filp, char __user *ubuf,  in tracing_buffers_read()  argument
5623 	ret = copy_to_user(ubuf, info->spare + info->read, size);  in tracing_buffers_read()
5831 tracing_stats_read(struct file *filp, char __user *ubuf,  in tracing_stats_read()  argument
5886 	count = simple_read_from_buffer(ubuf, count, ppos,  in tracing_stats_read()
5909 tracing_read_dyn_info(struct file *filp, char __user *ubuf,  in tracing_read_dyn_info()  argument
5925 	r = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_read_dyn_info()
6145 trace_options_read(struct file *filp, char __user *ubuf, size_t cnt,  in trace_options_read()  argument
6156 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2);  in trace_options_read()
6160 trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt,  in trace_options_write()  argument
6167 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in trace_options_write()
6197 trace_options_core_read(struct file *filp, char __user *ubuf, size_t cnt,  in trace_options_core_read()  argument
6208 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, 2);  in trace_options_core_read()
6212 trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,  in trace_options_core_write()  argument
6220 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in trace_options_core_write()
6377 rb_simple_read(struct file *filp, char __user *ubuf,  in rb_simple_read()  argument
6387 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in rb_simple_read()
6391 rb_simple_write(struct file *filp, const char __user *ubuf,  in rb_simple_write()  argument
6399 	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);  in rb_simple_write()