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    SubjectRe: mm: convert vma->vm_flags to 64bit
    Date
    > On Tue, Apr 12, 2011 at 10:12 AM, KOSAKI Motohiro
    > <kosaki.motohiro@jp.fujitsu.com> wrote:
    > > After next year? All developers don't have to ignore compiler warnings!
    >
    > At least add vm_flags_t which is sparse-checked, just like we do with gfp_t.

    Good idea.

    > VM_SAO is ppc64 only, so it could be moved into high part,
    > freeing 1 bit?

    Sure. But It have to be done after two kernel release cycle or so on.
    I mean I'm afraid anyone add new vm_flags usage concurrently.





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