acpi: make __acpi_map_table() and __init function

.. as it it used only during early boot.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

 arch/ia64/kernel/acpi.c     |    2 +-
 arch/x86/kernel/acpi/boot.c |    4 ++--
 drivers/acpi/osl.c          |    3 ++-
 3 files changed, 5 insertions(+), 4 deletions(-)
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/osl.c

@@ -211,7 +211,8 @@ acpi_physical_address __init acpi_os_get_root_pointer(void)
 		return acpi_find_rsdp();
 }
 
-void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+void __iomem *__init_refok
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 {
 	if (phys > ULONG_MAX) {
 		printk(KERN_ERR PREFIX "Cannot map memory that high\n");