Re: [PATCH] Using Intel CRC32 instruction to accelerate CRC32c algorithm by new crypto API -V3.

From: Herbert Xu
Date: Wed Aug 06 2008 - 07:04:21 EST


On Wed, Aug 06, 2008 at 11:42:26AM +0200, Pavel Machek wrote:
>
> > +static int crc32c_intel_final(struct ahash_request *req)
> > +{
> > + u32 *crcp = ahash_request_ctx(req);
> > +
> > + *(__le32 *)req->result = ~cpu_to_le32p(crcp);
> > + return 0;
>
> This is not user visible, so le32 should be enough.

Unfortunately I don't think le32 exists, it'd definitely be nice
to have it though.

Cheers,
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