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Decrease MCLBYTES from 4k back to 2k. It isn't likely that we'll be doing

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page flipping anytime soon and 4k just wastes memory. Performance via the
looback interface will decrease slightly by this change. Idealy, we need
buffers that can have variable sizes, but this requires a rewrite of far
too much code at the moment.
This commit is contained in:
David Greenman 1995-01-23 19:21:49 +00:00
parent bba63893e5
commit fb1322e408
1 changed files with 2 additions and 2 deletions
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4
sys/i386/include/param.h
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)param.h 5.8 (Berkeley) 6/28/91
* $Id: param.h,v 1.15 1994/05/25 08:56:14 rgrimes Exp $
* $Id: param.h,v 1.16 1994/09/18 22:05:22 bde Exp $
*/
#ifndef _MACHINE_PARAM_H_
@ -103,7 +103,7 @@
#endif /* MSIZE */
#ifndef MCLSHIFT
#define MCLSHIFT 12 /* convert bytes to m_buf clusters */
#define MCLSHIFT 11 /* convert bytes to m_buf clusters */
#endif /* MCLSHIFT */
#define MCLBYTES (1 << MCLSHIFT) /* size of an m_buf cluster */
#define MCLOFSET (MCLBYTES - 1) /* offset within an m_buf cluster */