mshv_vtl_poll_file
static DEFINE_PER_CPU(struct mshv_vtl_poll_file, mshv_vtl_poll_file);
struct mshv_vtl_poll_file *poll_file = container_of(wait, struct mshv_vtl_poll_file, wait);
struct mshv_vtl_poll_file *poll_file = container_of(pt, struct mshv_vtl_poll_file, pt);
struct mshv_vtl_poll_file *poll_file;
poll_file = per_cpu_ptr(&mshv_vtl_poll_file, READ_ONCE(input.cpu));