Date: Sun, 17 Jun 2007 07:18:23 +0000 (UTC) From: Nate Lawson <njl@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/cpufreq smist.c Message-ID: <200706170718.l5H7INSp019922@repoman.freebsd.org>
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njl 2007-06-17 07:18:23 UTC
FreeBSD src repository
Modified files:
sys/i386/cpufreq smist.c
Log:
Use bus_dma to get a page in the first 4 GB. Since the physical address
of the magic string is passed in a 32-bit register, we can't use high
memory in the PAE case. This also eliminates a use of vtophys().
Tested by: Jeff Shimbo <jts767 / gmail.com>
MFC after: 1 week
Revision Changes Path
1.2 +70 -17 src/sys/i386/cpufreq/smist.c
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