Re: [PATCH v2] clarify usage expectations for cnt32_to_63()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 10 Nov 2008, Andrew Morton wrote:
> On Mon, 10 Nov 2008 18:15:32 -0500 (EST)
> Nicolas Pitre <nico@xxxxxxx> wrote:
> > > 
> > > This references its second argument twice, which can cause correctness
> > > or efficiency problems.
> > > 
> > > There is no reason that this had to be implemented in cpp. 
> > > Implementing it in C will fix the above problem.
> > 
> > No, it won't, for correctness and efficiency reasons.
> > 
> > And I've explained why already.
> 
> I'd be very surprised if you've really found a case where a macro is
> faster than an inlined function.  I don't think that has happened
> before.

But that's the way my Grandpa did it. With macros!

-- Steve

--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux