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Date:      Thu, 18 May 2000 16:22:04 -0700
From:      Mike Smith <msmith@freebsd.org>
To:        Joy Ganguly <joy@niksun.com>
Cc:        freebsd-hackers <freebsd-hackers@freeBSD.org>
Subject:   Re: KVA to physical address 
Message-ID:  <200005182322.QAA05537@mass.cdrom.com>
In-Reply-To: Your message of "Thu, 18 May 2000 18:20:06 EDT." <39246C96.58C509A0@falcon.niksun.com> 

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> how to get a physical address from a kernel virtual address (the KVA is
> obtained from contigmalloc() )

You don't.  You probably need this for busmaster DMA; use the busdma 
interface instead.

-- 
\\ Give a man a fish, and you feed him for a day. \\  Mike Smith
\\ Tell him he should learn how to fish himself,  \\  msmith@freebsd.org
\\ and he'll hate you for a lifetime.             \\  msmith@cdrom.com




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