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Date:      Wed, 11 Jul 2001 20:37:38 -0600
From:      "Justin T. Gibbs" <gibbs@scsiguy.com>
To:        Matt Dillon <dillon@FreeBSD.org>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/vm vm_zeroidle.c src/sys/alpha/alpha vm_machdep.c src/sys/conf files src/sys/i386/i386 vm_machdep.c src/sys/ia64/ia64 vm_machdep.c src/sys/powerpc/powerpc vm_machdep.c 
Message-ID:  <200107120237.f6C2bcU47653@aslan.scsiguy.com>
In-Reply-To: Your message of "Wed, 04 Jul 2001 18:32:42 PDT." <200107050132.f651Wgk50653@freefall.freebsd.org> 

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>dillon      2001/07/04 18:32:42 PDT
>
>  Modified files:
>    sys/alpha/alpha      vm_machdep.c 
>    sys/conf             files 
>    sys/i386/i386        vm_machdep.c 
>    sys/ia64/ia64        vm_machdep.c 
>    sys/powerpc/powerpc  vm_machdep.c 
>  Added files:
>    sys/vm               vm_zeroidle.c 
>  Log:
>  Move vm_page_zero_idle() from machine-dependant sections to a
>  machine-independant source file, vm/vm_zeroidle.c.  It was exactly the
>  same for all platforms and updating them all was getting annoying.

I seem to recall NetBSD doing some work to optimize their x86
zero page code to avoid adverse cache effects.  Making this
completely MI prevents such optimizations.

--
Justin

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