510 	ssize_t read = 0;  in trace_pid_write()  local
560 		read += ret;  in trace_pid_write()
588 		read = ret;  in trace_pid_write()
594 	return read;  in trace_pid_write()
1423 	size_t read = 0;  in trace_get_user()  local
1433 	read++;  in trace_get_user()
1446 			read++;  in trace_get_user()
1454 			*ppos += read;  in trace_get_user()
1455 			ret = read;  in trace_get_user()
1471 		read++;  in trace_get_user()
1489 	*ppos += read;  in trace_get_user()
1490 	ret = read;  in trace_get_user()
4518 	.read		= seq_read,
4526 	.read		= seq_read,
4608 	.read		= tracing_cpumask_read,
4859 	.read		= seq_read,
5129 	.read		= tracing_readme_read,
5185 	.read		= seq_read,
5264 	.read		= seq_read,
5330 	.read		= tracing_saved_cmdlines_size_read,
5424 	.read		= seq_read,
6115 	if (iter->trace->read) {  in tracing_read_pipe()
6116 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
6780 	unsigned int		read;  member
6970 	.read		= tracing_thresh_read,
6978 	.read		= tracing_max_lat_read,
6986 	.read		= tracing_set_trace_read,
6995 	.read		= tracing_read_pipe,
7003 	.read		= tracing_entries_read,
7011 	.read		= tracing_total_entries_read,
7038 	.read		= seq_read,
7046 	.read		= seq_read,
7054 	.read		= seq_read,
7062 	.read		= tracing_buffers_read,
7311 	.read           = seq_read,
7340 	info->read		= (unsigned int)-1;  in tracing_buffers_open()
7395 	if (info->read < PAGE_SIZE)  in tracing_buffers_read()
7396 		goto read;  in tracing_buffers_read()
7420 	info->read = 0;  in tracing_buffers_read()
7421  read:  in tracing_buffers_read()
7422 	size = PAGE_SIZE - info->read;  in tracing_buffers_read()
7426 	ret = copy_to_user(ubuf, info->spare + info->read, size);  in tracing_buffers_read()
7433 	info->read += size;  in tracing_buffers_read()
7627 	.read		= tracing_buffers_read,
7700 	.read		= tracing_stats_read,
7732 	.read		= tracing_read_dyn_info,
8053 	.read = trace_options_read,
8146 	.read = trace_options_core_read,
8351 	.read		= rb_simple_read,
8395 	.read		= buffer_percent_read,