CVS: cvs.openbsd.org: src

[Kurt Miller <kurt_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org>]

CVSROOT:	/cvs
Module name:	src
Changes by:	kurt_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2008/11/23 20:19:42

Modified files:
	sys/arch/i386/i386: pmap.c 

Log message:
In pmap_write_protect() clear and set the protection bits atomically and
leave the rest alone. Also don't read *spte twice and compare results.
feedback drahn@ okay art@ weingart@