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    SubjectRe: [PATCH 1/5] mm: add numa node symlink for memory section in sysfs
    * KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>:
    > 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: 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>
    >
    > 2 yeas ago, I wanted to add this symlink. But don't...because
    > some vendor's host has no 1-to-1 relationship between a memsection
    > and a node. (I don't remember precisely, sorry....s390?)

    Hm, ok. I'll cc the s390 folks in the next version of this series.

    Thanks for the pointer.

    /ac



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