Date: Fri, 2 Mar 2001 15:42:50 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Doug Rabson <dfr@nlsystems.com> Cc: John Baldwin <jhb@FreeBSD.org>, <ia64@FreeBSD.org> Subject: Re: Grrrr.. Message-ID: <15008.1482.524485.786926@grasshopper.cs.duke.edu> In-Reply-To: <Pine.BSF.4.33.0103011622410.42199-100000@herring.nlsystems.com> References: <XFMail.010227112837.jhb@FreeBSD.org> <Pine.BSF.4.33.0103011622410.42199-100000@herring.nlsystems.com>
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Doug Rabson writes: > > I remember now. I always intended to redo pmap_map() via the direct-mapped > segments. This saves kernel virtual address space (of which there is > plenty) but more importantly saves TLB entries and on ia64 VHTP entries. I > just hacked up this patch which isn't tested on anything but I think its > on the right lines. Beware of conflicts - Drew Gallatin is working in this > area. > I'm done now (and your latest patch at the top of this thread incorporates my committed changes). I really like using the direct-mapped segment for this. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ia64" in the body of the message
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