Date: Tue, 24 Jul 2001 11:20:08 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: Doug Rabson <dfr@FreeBSD.org> Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Subject: RE: cvs commit: src/sys/alpha/include pmap.h src/sys/alpha/alpha Message-ID: <XFMail.010724112008.jhb@FreeBSD.org> In-Reply-To: <200107240713.f6O7D8T76808@freefall.freebsd.org>
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On 24-Jul-01 Doug Rabson wrote: > dfr 2001/07/24 00:13:08 PDT > > Modified files: > sys/alpha/include pmap.h > sys/alpha/alpha pmap.c trap.c > Log: > Simplify the implementation of pmap_emulate_reference(). The new version > simply manipulates the pte which faulted instead of traversing the mapping > list for that page. This makes it possible to complete the trap without > needing locks and incidentally improves the accuracy of some statistics > used by the VM system. Woot! Thanks! -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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