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    SubjectRe: [PATCH v3 4/6] x86/PCI: allocate space from the end of a region, not the beginning
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    On Wednesday, October 13, 2010 03:27:58 pm H. Peter Anvin wrote:
    > On 10/13/2010 09:15 AM, Bjorn Helgaas wrote:
    > >
    > > +#define ALIGN_DOWN(x, a) ((x) & ~(a - 1))
    > > - resource_size_t start = res->start;
    > > + resource_size_t start = ALIGN_DOWN(res->end - size + 1, align);
    > >
    >
    > Use round_down() here instead of inventing yet another macro?

    Thanks! I searched for something, but I missed round_down().

    Bjorn


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