Re: [PATCH 1/7] Introduce the pagetable_operations and associatedhelper macros.

[Adam Litke]

On Mon, 2007-02-19 at 19:41 +0100, Arjan van de Ven wrote:
> On Mon, 2007-02-19 at 10:31 -0800, Adam Litke wrote:
> > Signed-off-by: Adam Litke <agl@xxxxxxxxxx>
> > ---
> > 
> >  include/linux/mm.h |   25 +++++++++++++++++++++++++
> >  1 files changed, 25 insertions(+), 0 deletions(-)
> > 
> > diff --git a/include/linux/mm.h b/include/linux/mm.h
> > index 2d2c08d..a2fa66d 100644
> > --- a/include/linux/mm.h
> > +++ b/include/linux/mm.h
> > @@ -98,6 +98,7 @@ struct vm_area_struct {
> >  
> >  	/* Function pointers to deal with this struct. */
> >  	struct vm_operations_struct * vm_ops;
> > +	struct pagetable_operations_struct * pagetable_ops;
> >  
> 
> please make it at least const, those things have no business ever being
> written to right? And by making them const the compiler helps catch
> that, and as bonus the data gets moved to rodata so that it won't share
> cachelines with anything that gets dirty

Yep I agree.  Changed.

-- 
Adam Litke - (agl at us.ibm.com)
IBM Linux Technology Center

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