Re: [Xen-devel] [PATCH 09/45] xen: arm64: atomics

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2013-02-07 at 15:49 +0000, Ian Campbell wrote:
> On Thu, 2013-02-07 at 14:47 +0000, Tim Deegan wrote:
> > At 15:56 +0000 on 23 Jan (1358956575), Ian Campbell wrote:
> > > +#if 0 /* Currently unused in Xen */
> > > +/*
> > > + * 64-bit atomic operations.
> > > + */
> > 
> > Do we imagine that we're going to need them or can we just drop them
> > entirely?  I'd be happier to pull in an up-to-date set of atomic64 ops
> > from linux if we need them than to deliberately carry dead code.
> 
> I've generally tried to keep these files as close to Linux as I can to
> ease future syncing, but since future syncing in this case is likely to
> mean "pull in a whole new implementation from Linux" perhaps I don't
> care so much...

FYI I've nuked the #if0 covered stuff in my tree.

Ian.



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