On Tue, May 20, 2008 at 05:55:38PM -0700, Linus Torvalds wrote:
quoted text
> > > > +	return buf[0] | (buf[1] << 8);
> > > 
> > > return get_unaligned_le16(buf);
> > 
> > And the point of that would be?
> 
> Perhaps better code generation?

FWIW, I wonder how they really compare on misaligned and whether it would
make sense for gcc to try and generate a single load on targets that are
known to allow that...

Hell knows; I still find explicit variant more readable in this case and
AFAICS it's not a critical path...
--
unsubscribe notice
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/