Re: [PATCH 1/2] mm,migration: Prevent rmap_walk_[anon|ksm] seeing the wrong VMA information

Peter Zijlstra
2010-05-05T19:12:04Z

On Wed, 2010-05-05 at 18:13 +0200, Andrea Arcangeli wrote:
> On Wed, May 05, 2010 at 04:54:54PM +0100, Mel Gorman wrote:
> > I'm still thinking of the ordering but one possibility would be to use a mutex
>
> I can't take mutex in split_huge_page... so I'd need to use an other solution.

So how's that going to work out for my make anon_vma->lock a mutex
patches?