Messages in this thread | | | Date | Mon, 17 Oct 2005 15:25:01 -0500 | From | Robin Holt <> | Subject | Re: [Patch 2/3] Export get_one_pte_map. |
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On Mon, Oct 17, 2005 at 04:59:20PM +0100, Hugh Dickins wrote: > Repeating a technical question (sorry, that now seems off-topic!): > what do you expect to happen with PROT_WRITE, MAP_PRIVATE?
That would end up with a MAP_PRIVATE, PROT_WRITE, VM_RESERVED mapping. That does not make sense for this device, so I added the following check to mspec_mmap()
if ((vma->vm_flags & VM_SHARED) == 0) return -EINVAL;
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