[PATCH 2/4] Add atomic operations similar to those provided by C11.

[Torvald Riegel]

On Wed, 2014-10-29 at 22:50 +0100, Torvald Riegel wrote:
> This patch adds atomic operations similar to C11.
> 
> The function naming is essentially the C11 names, but with the memory
> order argument removed and added as a suffix.  For example, C11's
>   atomic_store_explicit(&foo, 23, memory_order_release)
> becomes
>   atomic_store_relaxed (&foo, 23);

Typo, sorry.  The latter should in fact be
  atomic_store_release (&foo, 23);