| commit | 862eeffef1b465a12412f4ae6e5987ae292c968d | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Sat Jun 15 10:04:23 2013 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Jul 23 17:02:21 2013 -0700 |
| tree | 4fc9ae42e841d6402906a12bf1dbd1594c179b3a | |
| parent | addaebccf63a8c9f7c7a62ce1ceb9da4307c5a1c [diff] |
n_tty: Replace echo_cnt with computed value Prepare for lockless echo_buf handling; compute current byte count of echo_buf from head and tail indices. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>