Date: Sat, 10 Nov 2001 14:34:11 -0800 (PST) From: Tor Egge <tegge@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 vm_machdep.c Message-ID: <200111102234.fAAMYBh64502@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
tegge 2001/11/10 14:34:11 PST
Modified files: (Branch: RELENG_4)
sys/i386/i386 vm_machdep.c
Log:
MFC: Change vmapbuf() to use pmap_qenter() and vunmapbuf() to use
pmap_qremove(). This significantly reduces the number of TLB
shootdowns caused by vmapbuf/vunmapbuf when performing many large
reads from raw disk devices.
Revision Changes Path
1.132.2.7 +24 -15 src/sys/i386/i386/vm_machdep.c
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200111102234.fAAMYBh64502>