Re: [patch 1/6] mmu_notifier: Core code

[Christoph Lameter]

On Tue, 29 Jan 2008, Andrea Arcangeli wrote:

> > +	struct mmu_notifier_head mmu_notifier; /* MMU notifier list */
> >  };
> 
> Not sure why you prefer to waste ram when MMU_NOTIFIER=n, this is a
> regression (a minor one though).

Andrew does not like #ifdefs and it makes it possible to verify calling 
conventions if !CONFIG_MMU_NOTIFIER.

> It's out of my reach how can you be ok with lock=1. You said you have
> to block, if you can deal with lock=1 once, why can't you deal with
> lock=1 _always_?

Not sure yet. We may have to do more in that area. Need to have feedback 
from Robin.
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