Messages in this thread | | | Date | Wed, 20 Jun 2007 22:26:27 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [31/37] Large blocksize support: Core piece |
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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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