[PATCH] ACPI compile fix

Hi Linus,

Oops, SMP non-ACPI doesn't compile with the previous ACPI update. This
fixes that.

include/asm-i386/acpi.h

@@ -40,6 +40,8 @@ extern int acpi_find_rsdp (unsigned long *phys_addr);
 extern int acpi_parse_madt (unsigned long phys_addr, unsigned long size);
 extern int acpi_boot_init (char *cmdline);
 
+#else
+#define acpi_mp_config 0
 #endif /*CONFIG_ACPI_BOOT*/
 
 #ifdef CONFIG_ACPI_PCI