if (!phys_addr || !size)
return NULL;
- if (phys_addr < (end_pfn_map << PAGE_SHIFT))
+ if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE)
return __va(phys_addr);
return NULL;
acpi_table_print_madt_entry(header);
- /* Register even disabled CPUs for cpu hotplug */
-
- x86_acpiid_to_apicid[processor->acpi_id] = processor->id;
+ /* Record local apic id only when enabled */
+ if (processor->flags.enabled)
+ x86_acpiid_to_apicid[processor->acpi_id] = processor->id;
+ /*
+ * We need to register disabled CPU as well to permit
+ * counting disabled CPUs. This allows us to size
+ * cpus_possible_map more accurately, to permit
+ * to not preallocating memory for all NR_CPUS
+ * when we use CPU hotplug.
+ */
mp_register_lapic(processor->id, /* APIC ID */
processor->flags.enabled); /* Enabled? */
disable_acpi();
return error;
}
-#ifdef __i386__
- check_acpi_pci();
-#endif
acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);