pfm_alt_intr_handler 514 arch/ia64/kernel/perfmon.c static pfm_intr_handler_desc_t *pfm_alt_intr_handler; pfm_alt_intr_handler 5476 arch/ia64/kernel/perfmon.c if (likely(!pfm_alt_intr_handler)) { pfm_alt_intr_handler 5499 arch/ia64/kernel/perfmon.c (*pfm_alt_intr_handler->handler)(irq, arg, regs); pfm_alt_intr_handler 6382 arch/ia64/kernel/perfmon.c if (pfm_alt_intr_handler) return -EBUSY; pfm_alt_intr_handler 6399 arch/ia64/kernel/perfmon.c pfm_alt_intr_handler = hdl; pfm_alt_intr_handler 6427 arch/ia64/kernel/perfmon.c if (pfm_alt_intr_handler != hdl) return -EINVAL; pfm_alt_intr_handler 6434 arch/ia64/kernel/perfmon.c pfm_alt_intr_handler = NULL;