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Re: [Xen-devel] [PATCH v3 6/6] xen/arm: disable CPUs with different cacheline sizes



On Fri, 2 Mar 2018, Andrew Cooper wrote:
> On 02/03/18 18:26, Stefano Stabellini wrote:
> >
> >>> Suggested-by: Julien Grall <julien.grall@xxxxxxx>
> >>> Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> >>>
> >>> ---
> >>> Changes in v3:
> >>> - new patch
> >>>
> >>> ---
> >>> Interestingly I couldn't find a better way in C89 to printk a size_t
> >>> than casting it to unsigned long.
> >> You can use %zu.
> > It's C99 only :-(
> 
> Sorry for the interjection, but what has C89 got to do with anything? 
> Xen uses -std=gnu99, as per the root Config.mk file.

I remember our discussions about C standard versions, but I take that
they only affected public headers then (unless I am misremembering).
Good!
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