Re: [PATCH] mm: fix maxnode for mbind(), set_mempolicy() and migrate_pages()

[David Hildenbrand <david@redhat.com>]

>> In any case, we have to document that behavior that existed since the
>> very beginning. Because it would be even *worse* if someone would
>> develop against a new kernel and would get a bunch of bug reports when
>> running on literally every old kernel out there :)
>>
>> So my best guess is that long-term it will create more issues when we
>> change the behavior ... but in any case we have to update the man pages.
> 
> No it would not, if you had the fix and did not modify applications
> that are smart about it then nothing would change. Applications that
> are smart will work the same on both patched and unpatched kernels
> while applications that have the bug will suddenly have the behaviour
> they would have expected from the documentation.

See my other mail, this seems to be the expected behavior since the very 
beginning.

So unless I am missing something important, the only thing to fix here 
is the documentation.

-- 
Cheers,

David / dhildenb