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Date: Mon, 09 Sep 2002 11:46:40 -0700 (PDT)
Message-Id: <20020909.114640.76866078.davem@redhat.com>
To: imran.badr@cavium.com
Cc: phillips@arcor.de, akpm@digeo.com, root@chaos.analogic.com,
       linux-kernel@vger.kernel.org
Subject: Re: Calculating kernel logical address ..
From: "David S. Miller" <davem@redhat.com>
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   From: "Imran Badr" <imran.badr@cavium.com>
   Date: Mon, 9 Sep 2002 11:49:02 -0700
   
   down(&current->mm->mmap_sem) would help.
   
Yes and get_user_pages() grabs a reference to all the pages
for you.
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