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author | Peter Hurley <peter@hurleysoftware.com> | 2013-06-15 13:14:22 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-23 23:43:00 (GMT) |
commit | a2f73be8ee36e48f11f89ab705beb3c587a2f320 (patch) | |
tree | 1612dd60ae378dfb1369001c2eed60265797f1c0 /include/crypto/internal/compress.h | |
parent | bc5a5e3f45d047844830233fb95b19a95c864a0f (diff) | |
download | linux-fsl-qoriq-a2f73be8ee36e48f11f89ab705beb3c587a2f320.tar.xz |
n_tty: Remove read_cnt
Storing the read_cnt creates an unnecessary shared variable
between the single-producer (n_tty_receive_buf()) and the
single-consumer (n_tty_read()).
Compute read_cnt from head & tail instead of storing.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/crypto/internal/compress.h')
0 files changed, 0 insertions, 0 deletions