pru_irq_rsc
struct pru_irq_rsc *pru_interrupt_map;
struct pru_irq_rsc *rsc = pru->pru_interrupt_map;
if (sizeof(struct pru_irq_rsc) > size) {
pru->pru_interrupt_map = (struct pru_irq_rsc *)(elf_data + sh_offset);