122 int __init arm64_acpi_numa_init(void)
123 {                                                               
124         int ret;
125                                                                 
126         ret = acpi_numa_init();
127         if (ret) {
128                 pr_info("Failed to initialise from firmware\n");
129                 return ret;
130         }
131
132         return srat_disabled() ? -EINVAL : 0;
133 }                                                               
arch/arm64/kernel/acpi_numa.c