Hi Will, On 11/1/19 5:49 PM, Will Deacon wrote: > 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 It's just duplication and is out of date. So you would prefer the attached patch? For me this would be fine, too. --     Manfred