From: Herbert Xu Subject: Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API. Date: Tue, 5 Aug 2008 18:44:09 +0800 Message-ID: <20080805104409.GA21786@gondor.apana.org.au> References: <1217842507.20845.18.camel@localhost.localdomain> <20080804141916.GC11415@gondor.apana.org.au> <1217930351.1613.4.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org To: Austin Zhang Return-path: Received: from rhun.apana.org.au ([64.62.148.172]:41970 "EHLO arnor.apana.org.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752226AbYHEKoO (ORCPT ); Tue, 5 Aug 2008 06:44:14 -0400 Content-Disposition: inline In-Reply-To: <1217930351.1613.4.camel@localhost.localdomain> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Tue, Aug 05, 2008 at 05:59:11AM -0400, Austin Zhang wrote: > > How about: > +config CRYPTO_CRC32C_INTEL > + tristate "CRC32c INTEL hardware acceleration" > + depends on X86 > + select CRYPTO_ALGAPI > + help > + In Intel processor with SSE4.2 supported, the processor will > ...... > > It should only depend on X86. Yes that looks good. Thanks, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt