ACPI / tables: move arch-specific symbol to asm/acpi.h

The constant that defines max phys address where the new upgraded
ACPI table should be allocated is arch-specific.  Move it to
<asm/acpi.h>

Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index b05df13bd79f..9f0ad6ebb368 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -35,6 +35,7 @@
 #include <linux/earlycpio.h>
 #include <linux/memblock.h>
 #include <linux/initrd.h>
+#include <linux/acpi.h>
 #include "internal.h"
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT
@@ -543,7 +544,7 @@ void __init acpi_table_upgrade(void)
                 return;
 
         acpi_tables_addr =
-                memblock_find_in_range(0, max_low_pfn_mapped << PAGE_SHIFT,
+                memblock_find_in_range(0, ACPI_TABLE_UPGRADE_MAX_PHYS,
                                        all_tables_size, PAGE_SIZE);
         if (!acpi_tables_addr) {
                 WARN_ON(1);