[ofa-general] Re: [PATCH 0 of 9] mmu notifier #v12

[Robin Holt]

On Tue, Apr 22, 2008 at 02:00:56PM +0200, Andrea Arcangeli wrote:
> On Tue, Apr 22, 2008 at 09:20:26AM +0200, Andrea Arcangeli wrote:
> >     invalidate_range_start {
> > 	spin_lock(&kvm->mmu_lock);
> > 
> > 	kvm->invalidate_range_count++;
> > 	rmap-invalidate of sptes in range
> > 
> 
> 	write_seqlock; write_sequnlock;

I don't think you need it here since invalidate_range_count is already
elevated which will accomplish the same effect.

Thanks,
Robin