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SubjectRe: [PATCH] mm/memory_hotplug: Drop memory device reference after find_memory_block()
On 10.04.19 14:28, Oscar Salvador wrote:
> On Wed, Apr 10, 2019 at 12:14:55PM +0200, David Hildenbrand wrote:
>> While current node handling is probably terribly broken for memory block
>> devices that span several nodes (only possible when added during boot,
>> and something like that should be blocked completely), properly put the
>> device reference we obtained via find_memory_block() to get the nid.
> We even have nodes sharing sections, so tricky to "fix".
> But I agree that the way memblocks are being handled now sucks big time.

I'm planning to eventually tackle this via memblocks directly, using
"nid" to indicate if mixed sections are contained. So we don't have to
scan all the pages ...



David / dhildenb

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