On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote: > > When looking deeper into skcipher_sendmsg, I see that the input data is > copied > into the kernel using memcpy_fromiovec. The memory is allocated before the > memcpy call by skcipher_alloc_sgl.
Zero-copy is done through sendpage. Cheers, -- Email: Herbert Xu <herb...@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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
