Re: [Xen-devel] [PATCH] Cleanup rmb()/wmb() usage

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 23 Feb 2005, at 07:57, Anthony Liguori wrote:

> > We should probably merge the barrier defs we have scattered in the 
> > tools directory into one low-level architectural header that we 
> > include everywhere, and extend for x86/64, ia64, and so on.
> Agreed.  Any ideas on where it would live?  I didn't see any likely 
> place which is why I used asm/system.  io/ring.h seemed the closest 
> fit but that's not architecture specific.
I'd rather not further clutter the Xen headers with the defintions. 
libxc is a utility library used by pretty much all the tools. How about 
defining the barriers in xc.h?
 -- Keir



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