Re: [PATCH 1/2] staging: android: ashmem: fix ashmem pin/unpininterface

[Greg KH]

On Fri, Feb 01, 2013 at 04:08:00PM +0000, Serban Constantinescu wrote:
> The values exchanged between kernel and userspace through struct
> ashmem_pin should be of type size_t. This change won't affect the
> existing interface but will stand as the basis of 64bit compat layer.

How do you define size_t with a 64bit kernel and a 32bit userspace
properly?  Doesn't this change open up a bunch of problems?

thanks,

greg k-h
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