Re: [PATCH] Fix warning in prefetch_range

[Brian Gerst]

Andrew Morton wrote:
> Brian Gerst <bgerst@xxxxxxxxxxxxx> wrote:
>
> > Fix this warning:
> > include/linux/prefetch.h: In function `prefetch_range':
> > include/linux/prefetch.h:62: warning: pointer of type `void *' used in 
> > arithmetic
>
>
> eh?  That's a gcc extension which has worked silently since forever.
>
> What compiler version is generating the warning?

gcc (GCC) 3.3.3 20040412 (Red Hat Linux 3.3.3-7)

I saw the warning when compiling the nvidia driver, which uses 
-Wpointer-arith.  I'll drop that switch instead.

--
				Brian Gerst
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