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SubjectRe: [PATCH] x86: create array based interface to change page attribute
On Mon, Mar 31, 2008 at 5:25 PM, Andi Kleen <> wrote:
> Dave Airlie <> writes:
> >
> > +#define CPA_FLUSHTLB 1
> > +#define CPA_ARRAY 2
> I don't think CPA_ARRAY should be a separate case. Rather single
> page flushing should be an array with only a single entry. pageattr
> is already very complex, no need to make add more special cases.

I thought about this but the current interface takes a start address
and number of pages from that point to cpa,
the array interface takes an array of page sized pages.

I don't really think we need to generate an array in the first case
with all the pages in it..


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