On Mon, Feb 19, 2018 at 02:01:51PM +0000, Will Deacon wrote: > If it's defined, then we could consider using cmpxchg64 to build atomic64 > instead of the locks. But even then, I'm not sure we're really helping > anybody out in practice.
yeah, most 64bit archs have more atomics or ll/sc and would not use it anyway I suppose.
