Subject: Re: [PATCH] add iommu_num_pages helper function

From: David Miller <[email-masked]>
Date: Tue, 29 Jul 2008 03:10:05 -0700 (PDT)

From: Joerg Roedel <[email-masked]>
Date: Tue, 29 Jul 2008 11:50:27 +0200

> I think moving that function to x86-only code is the best solution for
> now. Before moving it back to generic code we need an architecture
> independent way to find out the IOMMU page size.

My suggestion (again) is to pass it in as a "const unsigned long
io_page_size" argument and update the callers.