leon_ipi_work
static DEFINE_PER_CPU_SHARED_ALIGNED(struct leon_ipi_work, leon_ipi_work);
struct leon_ipi_work *work;
work = &per_cpu(leon_ipi_work, cpu);
struct leon_ipi_work *work = &per_cpu(leon_ipi_work, cpu);
struct leon_ipi_work *work = &per_cpu(leon_ipi_work, cpu);
struct leon_ipi_work *work = &per_cpu(leon_ipi_work, cpu);
struct leon_ipi_work *work = this_cpu_ptr(&leon_ipi_work);