Lines Matching refs:read_index
58 /* check interrupt_mask before read_index */
64 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) {
92 ring_info->ring_buffer->read_index = next_read_location;
146 read_loc = READ_ONCE(rbi->ring_buffer->read_index);
174 debug_info->current_read_index = ring_info->ring_buffer->read_index;
222 ring_info->ring_buffer->read_index =
412 * Get first vmbus packet from ring buffer after read_index
480 * 1. Update the read_index
500 start_read_index = rbi->ring_buffer->read_index;
501 rbi->ring_buffer->read_index = rbi->priv_read_index;
514 * before we commit the new read_index, a race could occur. If the