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Date: Fri, 31 Aug 2012 14:11:00 +0400
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Scott Long <scottl@FreeBSD.org>
Message-ID: <20120831101100.GL90597@FreeBSD.org>
References: <201208311007.q7VA7cwT010999@svn.freebsd.org>
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Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org,
	src-committers@FreeBSD.org
Subject: Re: svn commit: r239940 - head/sys/dev/ixgbe
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  Scott,

On Fri, Aug 31, 2012 at 10:07:38AM +0000, Scott Long wrote:
S> +/*
S> + * Optimized bcopy thanks to Luigi Rizzo's investigative work.  Assumes
S> + * non-overlapping regions and 32-byte padding on both src and dst.
S> + */
S> +static __inline int
S> +ixgbe_bcopy(void *_src, void *_dst, int l)
S> +{
S> +	uint64_t *src = _src;
S> +	uint64_t *dst = _dst;
S> +
S> +	for (; l > 0; l -= 32) {
S> +		*dst++ = *src++;
S> +		*dst++ = *src++;
S> +		*dst++ = *src++;
S> +		*dst++ = *src++;
S> +	}
S> +	return (0);
S> +}
S> +

  Shouldn't this go to libkern?

-- 
Totus tuus, Glebius.