Re: [Xen-devel] Re: [Xen-changelog] [linux-2.6.18-xen] Add "#ifdef ARCH_HAS_DEV_MEM" to archtecture specific file_operations.

[Hollis Blanchard <hollisb@xxxxxxxxxx>]

On Sat, 2007-07-07 at 10:01 +0100, Keir Fraser wrote:
> 
> By the way, I wonder how PPC manages to build both drivers/char/mem.c and
> drivers/xen/char/mem.c without ARCH_HAS_DEV_MEM? The model is supposed to be
> that mem_fops defined by the Xen file is picked up by the generic file. If
> !ARCH_HAS_DEV_MEM then that doesn't happen -- so who picks up the Xen
> mem_fops? 

Hmmm, yeah. Looks like we haven't tested that... :)

-- 
Hollis Blanchard
IBM Linux Technology Center


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