Re: [patch] mmap: feed back correct prev vma when finding vma

[Hillf Danton]

On Fri, Aug 10, 2012 at 9:26 AM, Hugh Dickins <hughd@xxxxxxxxxx> wrote:
> On Thu, 9 Aug 2012, Hillf Danton wrote:
>> After walking rb tree, if vma is determined, prev vma has to be determined
>> based on vma; and rb_prev should be considered only if no vma determined.
>
> Why?  Because you think more code is better code?  I disagree.

s/more/correct/

Because feedback is incorrect if we return vma corresponding to
the root node.

Hillf
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