Lines Matching defs:read_loc
213 u32 read_loc, write_loc, dsize, read;
216 read_loc = rbi->ring_buffer->read_index;
219 read = write_loc >= read_loc ? (write_loc - read_loc) :
220 (dsize - read_loc) + write_loc;
227 u32 read_loc, write_loc, dsize, write;
230 read_loc = READ_ONCE(rbi->ring_buffer->read_index);
233 write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
234 read_loc - write_loc;