356 	unsigned	 read;		/* index for next read */  member
481 	unsigned long			read;  member
1463 	cpu_buffer->read = 0;  in rb_remove_pages()
1836 			       cpu_buffer->reader_page->read);  in rb_reader_event()
1940 	cpu_buffer->reader_page->read = 0;  in rb_reset_reader_page()
2997 	return reader->read == rb_page_commit(reader) &&  in rb_per_cpu_empty()
3000 		  head->read == rb_page_commit(commit)));  in rb_per_cpu_empty()
3140 		(local_read(&cpu_buffer->overrun) + cpu_buffer->read);  in rb_num_of_entries()
3294 	return cpu_buffer->read;  in ring_buffer_read_events_cpu()
3353 		iter->head = iter->head_page->read;  in rb_iter_reset()
3356 		iter->head = cpu_buffer->reader_page->read;  in rb_iter_reset()
3363 	iter->cache_read = cpu_buffer->read;  in rb_iter_reset()
3493 	if (cpu_buffer->reader_page->read < rb_page_size(reader))  in rb_get_reader_page()
3498 		       cpu_buffer->reader_page->read > rb_page_size(reader)))  in rb_get_reader_page()
3610 		cpu_buffer->read++;  in rb_advance_reader()
3615 	cpu_buffer->reader_page->read += length;  in rb_advance_reader()
3747 	if (unlikely(iter->cache_read != cpu_buffer->read ||  in rb_iter_peek()
4122 	cpu_buffer->head_page->read = 0;  in rb_reset_cpu()
4132 	cpu_buffer->reader_page->read = 0;  in rb_reset_cpu()
4141 	cpu_buffer->read = 0;  in rb_reset_cpu()
4434 	unsigned int read;  in ring_buffer_read_page()  local
4465 	read = reader->read;  in ring_buffer_read_page()
4478 	if (read || (len < (commit - read)) ||  in ring_buffer_read_page()
4481 		unsigned int rpos = read;  in ring_buffer_read_page()
4488 		if (len > (commit - read))  in ring_buffer_read_page()
4489 			len = (commit - read);  in ring_buffer_read_page()
4514 			rpos = reader->read;  in ring_buffer_read_page()
4530 		read = 0;  in ring_buffer_read_page()
4533 		cpu_buffer->read += rb_page_entries(reader);  in ring_buffer_read_page()
4542 		reader->read = 0;  in ring_buffer_read_page()
4553 	ret = read;  in ring_buffer_read_page()