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    SubjectRe: [PATCH v2 1/5] mm: add numa node symlink for memory section in sysfs
    On Wed, 21 Oct 2009, Alex Chiang wrote:

    > Commit c04fc586c (mm: show node to memory section relationship with
    > symlinks in sysfs) created symlinks from nodes to memory sections, e.g.
    >
    > /sys/devices/system/node/node1/memory135 -> ../../memory/memory135
    >
    > If you're examining the memory section though and are wondering what
    > node it might belong to, you can find it by grovelling around in
    > sysfs, but it's a little cumbersome.
    >
    > Add a reverse symlink for each memory section that points back to the
    > node to which it belongs.
    >
    > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
    > Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
    > Cc: Gary Hade <garyhade@us.ibm.com>
    > Cc: Badari Pulavarty <pbadari@us.ibm.com>
    > Cc: Ingo Molnar <mingo@elte.hu>
    > Signed-off-by: Alex Chiang <achiang@hp.com>

    Acked-by: David Rientjes <rientjes@google.com>

    Very helpful backlinks to memory section nodes even though I have lots of
    memory directories on some of my test machines :)


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