Re: Calculating kernel logical address ..
David S. Miller (davem@redhat.com)
Mon, 09 Sep 2002 11:46:40 -0700 (PDT)
From: "Imran Badr" <imran.badr@cavium.com>
Date: Mon, 9 Sep 2002 11:49:02 -0700
down(¤t->mm->mmap_sem) would help.
Yes and get_user_pages() grabs a reference to all the pages
for you.
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