Searched refs:changes_tail (Results 1 – 1 of 1) sorted by relevance
503 size_t changes_tail, changes_count, read_size; in reader_changes_copy_to_user() local524 changes_tail = changes->tail; in reader_changes_copy_to_user()532 if (copy_to_user(buffer, &(src_buf[changes_tail]), read_size)) in reader_changes_copy_to_user()538 changes_tail = (changes_tail + read_size / entry_size) & in reader_changes_copy_to_user()540 smp_store_release(&changes->tail, changes_tail); in reader_changes_copy_to_user()