wireguard-openbsd/lib/libcompiler_rt/ppc/atomic_lock_free.c, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/libcompiler_rt/ppc/atomic_lock_free.c?h=jd%2Fqueueboosts 2020-04-04T22:11:36Z Implement __atomic_is_lock_free for powerpc. Needed because the 2020-04-04T22:11:36Z kettenis kettenis@openbsd.org 2020-04-04T22:11:36Z urn:sha1:004e15d6a27248383965a270534db07a47fde1ae architecture doesn't implement 64-bit atomic operations. This implementation is pessimistic and only flags naturally aligned operations up to and including 32-bit as lock free. tested by cwen@ ok gkoehler@