On Tue, 2015-11-10 at 14:41 -0800, Yang Shi wrote: > aarch64 doesn't have native support for XADD instruction, implement it by > the below instruction sequence: > > Load (dst + off) to a register > Add src to it > Store it back to (dst + off)
Not really what is needed ? See this BPF_XADD as an atomic_add() equivalent. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
