The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling for a memory location to become equal to a given value'[1].
Use the API for the rte spinlock and ring implementations. [1] http://patches.dpdk.org/cover/62703/ Gavin Hu (2): spinlock: use wfe to reduce contention on aarch64 ring: use wfe to wait for ring tail update on aarch64 lib/librte_eal/include/generic/rte_spinlock.h | 4 ++-- lib/librte_ring/rte_ring_c11_mem.h | 4 ++-- lib/librte_ring/rte_ring_generic.h | 3 +-- 3 files changed, 5 insertions(+), 6 deletions(-) -- 2.17.1