Date: Fri, 2 Aug 2002 18:02:37 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 pmap.c Message-ID: <200208030102.g7312bD2045313@freefall.freebsd.org>
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peter 2002/08/02 18:02:37 PDT
Modified files:
sys/i386/i386 pmap.c
Log:
Take advantage of the fact that there is a small 1MB direct mapped region
on x86 in between KERNBASE and the kernel load address. pmap_mapdev()
can return pointers to this for devices operating in the isa "hole".
Revision Changes Path
1.352 +11 -8 src/sys/i386/i386/pmap.c
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