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CVS Update@linux-mips.org: linux

To: linux-cvs-patches@linux-mips.org
Subject: CVS Update@linux-mips.org: linux
From: macro@linux-mips.org
Date: Thu, 16 Jun 2005 21:49:09 +0100
Reply-to: linux-mips@linux-mips.org
Sender: linux-cvs-patches-bounce@linux-mips.org
CVSROOT:        /home/cvs
Module name:    linux
Changes by:     macro@ftp.linux-mips.org        05/06/16 21:49:03

Modified files:
        drivers/tc     : zs.c 

Log message:
        Remove left-over unused bits.

diff -urN linux/drivers/tc/zs.c linux/drivers/tc/zs.c
--- linux/drivers/tc/zs.c       2005/06/16 20:31:02     1.59
+++ linux/drivers/tc/zs.c       2005/06/16 20:49:03     1.60
@@ -192,18 +192,6 @@
 static void change_speed(struct dec_serial *info);
 static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
 
-/*
- * tmp_buf is used as a temporary buffer by serial_write.  We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open.
- */
-static unsigned char tmp_buf[4096]; /* This is cheating */
-static DECLARE_MUTEX(tmp_buf_sem);
-
 static inline int serial_paranoia_check(struct dec_serial *info,
                                        char *name, const char *routine)
 {

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