From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <787846152d3d67fec1b9cb19e132bfb9@harness.quanstro.net> References: <103b012cdb5c55bca54c751bb88fb57c@brasstown.quanstro.net> <787846152d3d67fec1b9cb19e132bfb9@harness.quanstro.net> Date: Fri, 16 Sep 2011 11:24:20 -0700 Message-ID: From: ron minnich To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Subject: Re: [9fans] gar nix! Topicbox-Message-UUID: 2448e820-ead7-11e9-9d60-3106f5b1d025 On Thu, Sep 15, 2011 at 11:46 PM, erik quanstrom wrote: > > > (can't one just preemptively map the whole text on first-fault?) we actually do if it's 2M pages :-) btw, you want to see some good code, check out mmuput and physinit. Very elegant (to me) code that properly uses the pages available. Quite cool. It had changed since last I looked and I did not realize what a nice job jmk and nemo had done. ron