On 10/07/2013 01:21 PM, Robert C Jennings wrote:
> + } else {
> + if (vma)
> + zap_page_range(vma,
> + user_start,
> + (user_end -
> + user_start),
> + NULL);
> + vma = find_vma_intersection(
> + current->mm,
> + useraddr,
> + (useraddr +
> + PAGE_SIZE));
> + if (!IS_ERR_OR_NULL(vma)) {
> + user_start = useraddr;
> + user_end = (useraddr +
> + PAGE_SIZE);
> + } else
> + vma = NULL;
> + }
This is pretty unspeakably hideous. Was there truly no better way to do
this?
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