On 09/30/09 23:49, Jan Beulich wrote:
>> This patches looks like the wrong answer, not sure why wrapping the GEM
>> stuff is required, probably should change the drm core not the driver.
>>
> I was actually doing this intentionally this way, because I had no reason
> to believe that drm_gem_mmap() couldn't also be used for allocated
> memory (where setting _PAGE_IOMAP would be the wrong thing to do).
>
Sure, but if that's possible then I don't think it should be setting
"VM_RESERVED | VM_IO | VM_PFNMAP | VM_DONTEXPAND" on regular page mappings.
J
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