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tty: Kill TTY_FLIPBUF_SIZE

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This legacy define from the old buffer code is now only used in a single
power pc driver than doesn't compile anyway.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-02-07 00:13:28 -08:00 committed by Linus Torvalds
parent f8a4c3b525
commit 3dddbfc301
1 changed files with 0 additions and 7 deletions
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7
include/linux/tty.h
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@ -53,13 +53,6 @@
*/
#define __DISABLED_CHAR '\0'
/*
* This is the flip buffer used for the tty driver. The buffer is
* located in the tty structure, and is used as a high speed interface
* between the tty driver and the tty line discipline.
*/
#define TTY_FLIPBUF_SIZE 512
struct tty_buffer {
struct tty_buffer *next;
char *char_buf_ptr;