Re: [PATCH 02/12] mm: supporting variables and functions forbalanced zone aging

[Andrew Morton]

Marcelo Tosatti <marcelo.tosatti@xxxxxxxxxxxx> wrote:
>
>  > Could be.  But what about the bug which I think is there?  That'll cause
>  > overscanning of the DMA zone. 
> 
>  There were about 12Mb of inactive pages on the DMA zone. You're hypothesis 
>  was that there were no LRU pages to be scanned on DMA zone?

No, my hypothesis was that balance_pgdat() had a bug.  Looking at it again,
I don't see it any more..
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