Searched refs:read_tail (Results 1 – 2 of 2) sorted by relevance
117 size_t read_tail; member224 return head - ldata->read_tail; in chars_in_buffer()1986 smp_store_release(&ldata->read_tail, ldata->read_tail + n); in copy_from_read_buf()1989 (head == ldata->read_tail)) in copy_from_read_buf()1995 return head != ldata->read_tail; in copy_from_read_buf()2038 tail = MASK(ldata->read_tail); in canon_copy_from_read_buf()2070 smp_store_release(&ldata->read_tail, ldata->read_tail + c); in canon_copy_from_read_buf()2095 tail = ldata->read_tail; in canon_skip_eof()2110 smp_store_release(&ldata->read_tail, ldata->read_tail + 1); in canon_skip_eof()2235 old_tail = ldata->read_tail; in n_tty_read()[all …]
545 u32 head, tail, read_tail; in oa_buffer_check_unlocked() local574 read_tail = stream->oa_buffer.tail - gtt_offset; in oa_buffer_check_unlocked()589 while (OA_TAKEN(tail, read_tail) >= report_size) { in oa_buffer_check_unlocked()