Date: Wed, 8 Sep 2004 18:58:29 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/amd64/amd64 pmap.c src/sys/i386/i386 pmap.c Message-ID: <200409081858.i88IwThs077754@repoman.freebsd.org>
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alc 2004-09-08 18:58:29 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 pmap.c
sys/i386/i386 pmap.c
Log:
Use atomic ops in pmap_clear_ptes() to prevent SMP races that could
result in the loss of an accessed or modified bit from the pte.
In collaboration with: tegge@
MT5 candidate
Revision Changes Path
1.497 +7 -4 src/sys/amd64/amd64/pmap.c
1.501 +13 -3 src/sys/i386/i386/pmap.c
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