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    SubjectRe: [RFC] Distributed mmap API
    Daniel Phillips <phillips@arcor.de> wrote:
    >
    > Here is a rearranged zap_pte_range that avoids any operations for out-of-range
    > pfns.

    Please remind us why Linux needs this patch?

    > +static void invalidate_mmap_range_list(struct list_head *head,
    > + unsigned long const hba, unsigned long const hlen, int all)
    > {

    I forget what `all' does? anon+swapcache as well as pagecache?

    A bit of API documentation here would be appropriate.
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