Hi Manfred,
On Sun, Oct 20, 2019 at 02:33:01PM +0200, Manfred Spraul wrote:
When adding the _{acquire|release|relaxed}() variants of some atomic[...]
operations, it was forgotten to update Documentation/memory_barrier.txt:
smp_mb__{before,after}_atomic() is now intended for all RMW operations
that do not imply a memory barrier.
Although I think this is correct, I really think we should instead refer to
Documentation/atomic_t.txt and get rid of this out of memory-barriers.txt
entirely. It's just duplication and is out of date.