Messages in this thread | | | Date | Mon, 17 Oct 2005 21:59:12 +0100 (BST) | From | Hugh Dickins <> | Subject | Re: [Patch 2/3] Export get_one_pte_map. |
| |
On Mon, 17 Oct 2005, Robin Holt wrote: > 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;
Great, that saves us (or at least postpones) some nastiness!
Thanks, Hugh - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |