Subject: CVS commit: src
To: None <source-changes@netbsd.org>
From: Jason R Thorpe <thorpej@netbsd.org>
List: source-changes
Date: 01/07/1999 21:15:44
Module Name: src
Committed By: thorpej
Date: Fri Jan 8 05:15:43 UTC 1999
Modified Files:
src/sys/arch/hp300/hp300: pmap.c
Log Message:
In pmap_zero_page() and pmap_copy_page(), don't bother invalidating the
mappings for CADDR1 and CADDR2, unless we're built w/ -DDEBUG. Since
these addresses are only used in these routines, we can "lazily invalidate"
them by just using them again. This makes these routines a teeny bit faster,
as it saves 1 or 2 TBIS's per call.
Suggested by Leo Weppelman <leo@netbsd.org>.