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    SubjectRe: Free memory never fully used, swapping
    Date
    > On Thu, Nov 25, 2010 at 07:18:49PM +0900, KOSAKI Motohiro wrote:
    >
    > > This?
    >
    > > - alloc_gfp = (flags | __GFP_NOWARN | __GFP_NORETRY) & ~__GFP_NOFAIL;
    > > + alloc_gfp = (flags | __GFP_NOWARN) & ~(__GFP_NOFAIL | __GFP_WAIT);
    >
    > kswapd still gets woken in the !__GFP_WAIT case, which is what I was
    > seeing anyway, because the order-3 allocatons were starting from
    > __alloc_skb().

    Oops, my fault.
    We also need __GFP_NOKSWAPD. (Proposed by Andrea)




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