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    SubjectRe: 2.4.>=13 VM/kswapd/shmem/Oracle issue (was Re: Google's mm problems)
    Andrea Arcangeli wrote:

    > loop that can trigger with the -ac VM when all the ZONE_DMA is
    > unfreeable (now fixed in mainline with classzone) have nothing to do

    Ok I think I've misunderstood classzone then.
    As I understand it, it prevents looping in ZONE_NORMAL when ZONE_DMA has
    memory free,
    and looping in ZONE_HIGHMEM if ZONE_NORMAL or ZONE_DMA have memory free.
    Can you please explain how it also solves the ZONE_DMA problem ?

    Greetings,
    Arjan van de Ven
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