ffa_pcpu_irq
struct ffa_pcpu_irq __percpu *irq_pcpu;
struct ffa_pcpu_irq *pcpu = irq_data;
struct ffa_pcpu_irq *pcpu = irq_data;
struct ffa_pcpu_irq __percpu *irq_pcpu;
irq_pcpu = alloc_percpu(struct ffa_pcpu_irq);