From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] add iommu_num_pages helper function
Date: Mon, 28 Jul 2008 22:26:18 -0700 (PDT)
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From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 29 Jul 2008 13:38:53 +0900

> Agreed... As I said before, this is not urgent at all so we didn't
> need to rush.

Please, if you are going to add such interface, add
"const unsigned long io_page_size" argument so that
powerpc and sparc can use it too.