Messages in this thread | | | From | Herbert Xu <> | Subject | Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead | Date | Mon, 12 Nov 2007 18:52:35 +0800 |
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David Miller <davem@davemloft.net> wrote: > > Each IP compression tunnel instance does an alloc_percpu().
Actually all IPComp tunnels share one set of objects which are allocated per-cpu. So only the first tunnel would do that.
In fact that was precisely the reason why per-cpu is used in IPComp as otherwise we can just allocate normal memory.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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