nmi_backtrace: add more trigger_*_cpu_backtrace() methods
[cascardo/linux.git] / arch / x86 / kernel / apic / msi.c
index ade2532..015bbf3 100644 (file)
@@ -269,7 +269,7 @@ static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
        hpet_msi_write(irq_data_get_irq_handler_data(data), msg);
 }
 
-static struct irq_chip hpet_msi_controller = {
+static struct irq_chip hpet_msi_controller __ro_after_init = {
        .name = "HPET-MSI",
        .irq_unmask = hpet_msi_unmask,
        .irq_mask = hpet_msi_mask,