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From: Archie Cobbs <archie@dellroad.org>
Message-Id: <200208041715.g74HF6781436@arch20m.dellroad.org>
Subject: Re: cvs commit: src/sys/sys mbuf.h src/sys/kern uipc_mbuf.c
In-Reply-To: <200208040536.g745aMb8037891@freefall.freebsd.org>
 "from Luigi Rizzo at Aug 3, 2002 10:36:22 pm"
To: Luigi Rizzo <luigi@FreeBSD.org>
Date: Sun, 4 Aug 2002 10:15:06 -0700 (PDT)
Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
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Luigi Rizzo writes:
>   Log:
>   MFC: add m_getcl() as a preferred way to get an mbuf with an
>   attached cluster.
>   
>   Now that we have this interface both in -current and -stable, each
>   network device driver can replace the call to MGETHDR/MCLGET with
>   calls to m_getcl(), saving (on -stable) about 400 bytes and the
>   associated cache pollution.

Cool! Are you planning to do a massive search & replace on all
existing instances of MGETHDR()/MCLGET() ... etc. ? I think that
would be good too... & I'm willing to help.

-Archie

__________________________________________________________________________
Archie Cobbs     *     Packet Design     *     http://www.packetdesign.com

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