Re: [RFC PATCH] mm: thp: Add per-mm_struct flag to control THP

[Alex Thorlton]

On Fri, Jan 10, 2014 at 11:10:10PM +0100, Peter Zijlstra wrote:
> We already have the information to determine if a page is shared across
> nodes, Mel even had some prototype code to do splits under those
> conditions.

I'm aware that we can determine if pages are shared across nodes, but I
thought that Mel's code to split pages under these conditions had some
performance issues.  I know I've seen the code that Mel wrote to do
this, but I can't seem to dig it up right now.  Could you point me to
it?

- Alex
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