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DateWed, 20 Jun 2007 22:26:27 -0700 (PDT)
FromChristoph Lameter <>
SubjectRe: [31/37] Large blocksize support: Core piece
On Wed, 20 Jun 2007, Bob Picco wrote:

> > +	if (size > (PAGE_SIZE << MAX_ORDER) || size < 512 ||
> > +						!is_power_of_2(size))
> I think this should be:
> 	if (size > (MAX_ORDER_NR_PAGES << PAGE_SHIFT) ... 
> 	or
> 	if (size > (PAGE_SIZE << (MAX_ORDER - 1)) ...
> bob
> >  		return -EINVAL;


Right.... MAX_ORDER is the first illegal order not the last usable.
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