If you are looking for examples of per-cpu data structures using rseq, see the selftests I implemented here: https://git.kernel.org/pub/scm/linux/kernel/git/tor

If you are looking for examples of per-cpu data structures using rseq, see the selftests I implemented here: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/testing/selftests/rseq?h=v4.18-rc1 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin... There are examples of per-cpu counters, per-cpu spinlocks, per-cpu linked-lists, and various forms of per-cpu buffers.