Re: [PATCH] memory hotplug: memmap_init_zone called twice.

[KAMEZAWA Hiroyuki]

On Fri, 9 May 2008 08:04:25 +0200
Heiko Carstens <heiko.carstens@xxxxxxxxxx> wrote:

> Subject: [PATCH] memory hotplug: memmap_init_zone called twice.
> 
> From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> 
> __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 <kamezawa.hiroyu@xxxxxxxxxxxxxx>

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