Messages in this thread | | | Date | Mon, 18 Aug 2014 14:48:16 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [PATCH v2] memory-hotplug: add sysfs zones_online_to attribute |
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On Wed, 13 Aug 2014, Zhang Zhen wrote:
> Currently memory-hotplug has two limits: > 1. If the memory block is in ZONE_NORMAL, you can change it to > ZONE_MOVABLE, but this memory block must be adjacent to ZONE_MOVABLE. > 2. If the memory block is in ZONE_MOVABLE, you can change it to > ZONE_NORMAL, but this memory block must be adjacent to ZONE_NORMAL. > > With this patch, we can easy to know a memory block can be onlined to > which zone, and don't need to know the above two limits. > > Updated the related Documentation. > > Change v1 -> v2: > - optimize the implementation following Dave Hansen's suggestion > > Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
linux-next build failure:
drivers/built-in.o: In function `show_zones_online_to': memory.c:(.text+0x13ee09): undefined reference to `test_pages_in_a_zone'
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