504 	ssize_t read = 0;  in trace_pid_write()  local
554 		read += ret;  in trace_pid_write()
582 		read = ret;  in trace_pid_write()
588 	return read;  in trace_pid_write()
1409 	size_t read = 0;  in trace_get_user()  local
1419 	read++;  in trace_get_user()
1432 			read++;  in trace_get_user()
1440 			*ppos += read;  in trace_get_user()
1441 			ret = read;  in trace_get_user()
1457 		read++;  in trace_get_user()
1475 	*ppos += read;  in trace_get_user()
1476 	ret = read;  in trace_get_user()
4427 	.read		= seq_read,
4435 	.read		= seq_read,
4517 	.read		= tracing_cpumask_read,
4757 	.read		= seq_read,
5023 	.read		= tracing_readme_read,
5095 	.read		= seq_read,
5174 	.read		= seq_read,
5248 	.read		= tracing_saved_cmdlines_size_read,
5342 	.read		= seq_read,
6026 	if (iter->trace->read) {  in tracing_read_pipe()
6027 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
6678 	unsigned int		read;  member
6859 	.read		= tracing_thresh_read,
6867 	.read		= tracing_max_lat_read,
6875 	.read		= tracing_set_trace_read,
6883 	.read		= tracing_read_pipe,
6891 	.read		= tracing_entries_read,
6899 	.read		= tracing_total_entries_read,
6926 	.read		= seq_read,
6934 	.read		= seq_read,
6942 	.read		= seq_read,
6950 	.read		= tracing_buffers_read,
7198 	.read           = seq_read,
7227 	info->read		= (unsigned int)-1;  in tracing_buffers_open()
7282 	if (info->read < PAGE_SIZE)  in tracing_buffers_read()
7283 		goto read;  in tracing_buffers_read()
7307 	info->read = 0;  in tracing_buffers_read()
7308  read:  in tracing_buffers_read()
7309 	size = PAGE_SIZE - info->read;  in tracing_buffers_read()
7313 	ret = copy_to_user(ubuf, info->spare + info->read, size);  in tracing_buffers_read()
7320 	info->read += size;  in tracing_buffers_read()
7514 	.read		= tracing_buffers_read,
7587 	.read		= tracing_stats_read,
7610 	.read		= tracing_read_dyn_info,
7911 	.read = trace_options_read,
8003 	.read = trace_options_core_read,
8208 	.read		= rb_simple_read,
8255 	.read		= buffer_percent_read,