[ACPI] acpi_disabled is used after __initdata is freed.

fixes random battery module loading problem -- SuSE bug #30477 (Andi Kleen)

arch/i386/kernel/setup.c

@@ -65,9 +65,9 @@ unsigned long mmu_cr4_features;
 EXPORT_SYMBOL_GPL(mmu_cr4_features);
 
 #ifdef	CONFIG_ACPI_INTERPRETER
-	int acpi_disabled __initdata = 0;
+	int acpi_disabled = 0;
 #else
-	int acpi_disabled __initdata = 1;
+	int acpi_disabled = 1;
 #endif
 EXPORT_SYMBOL(acpi_disabled);
 

arch/x86_64/kernel/setup.c

@@ -64,7 +64,7 @@ struct cpuinfo_x86 boot_cpu_data;
 unsigned long mmu_cr4_features;
 EXPORT_SYMBOL_GPL(mmu_cr4_features);
 
-int acpi_disabled __initdata = 0;
+int acpi_disabled = 0;
 
 /* For PCI or other memory-mapped resources */
 unsigned long pci_mem_start = 0x10000000;