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    SubjectRe: [PATCH] memory hotplug: memmap_init_zone called twice.
    On Fri, 9 May 2008 08:04:25 +0200
    Heiko Carstens <> wrote:

    > Subject: [PATCH] memory hotplug: memmap_init_zone called twice.
    > From: Heiko Carstens <>
    > __add_zone calls memmap_init_zone twice if memory gets attached to
    > an empty zone. Once via init_currently_empty_zone and once explictly
    > right after that call.
    > Looks like this is currently not a bug, however the call is
    > superfluous and might lead to subtle bugs if memmap_init_zone gets
    > changed. So make sure it is called only once.
    seems reasonable. Thank you!

    Acked-by: KAMEZAWA Hiroyuki <>

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