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    SubjectRe: [PATCH 12/13] maps#2: Add /proc/pid/pagemap interface
    On Fri, Apr 06, 2007 at 11:55:10PM -0700, Andrew Morton wrote:
    > On Fri, 06 Apr 2007 17:03:13 -0500 Matt Mackall <mpm@selenic.com> wrote:
    >
    > > Add /proc/pid/pagemap interface
    > >
    > > This interface provides a mapping for each page in an address space to
    > > its physical page frame number, allowing precise determination of what
    > > pages are mapped and what pages are shared between processes.
    >
    > Could we please have a simple read-proc-pid-pagemap.c placed under
    > Documentation/ somewhere? Also some sample output for the changelog
    > so we can see what all this does.

    Working on that. The userspace portion of my tools are very rough at
    the moment. And in Python.

    > Also for kpagemap, please.
    >
    > Should /proc/pid/pagemap and kpagemap be versioned?

    They've both got a variable-sized header, so we can add things there.

    --
    Mathematics is the supreme nostalgia of our time.
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