Re: [PATCH] mm/hwpoison: move set_migratetype_isolate() outsideget_any_page()

From: Andi Kleen
Date: Thu Sep 12 2013 - 11:21:20 EST


On Thu, Sep 12, 2013 at 11:11:44AM -0400, Naoya Horiguchi wrote:
> Chen Gong pointed out that set/unset_migratetype_isolate() was done in
> different functions in mm/memory-failure.c, which makes the code less
> readable/maintenable. So this patch makes it done in soft_offline_page().
>
> With this patch, we get to hold lock_memory_hotplug() longer but it's not
> a problem because races between memory hotplug and soft offline are very rare.
>
> This patch is against next-20130910.
>
> Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
> Reviewed-by: Chen, Gong <gong.chen@xxxxxxxxxxxxxxx>

Acked-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

-Andi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/