n_tty: Move buffers into n_tty_data

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Reduce pointer reloading and improve locality-of-reference;
allocate read_buf and echo_buf within struct n_tty_data.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Peter Hurley 2013-06-15 10:21:19 -04:00 • committed by Greg Kroah-Hartman

parent 8cb06c9838

commit 20bafb3d23

1 changed files with 9 additions and 16 deletions

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drivers/tty/n_tty.c

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