ACPICA: TableManager: Export acpi_tb_scan_memory_for_rsdp()

This patch exports this function to be used by other ACPICA utilities.
Chao Guan, Bob Moore.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

2 files changed, 6 insertions, 3 deletions

diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 7755e915a007..917315ec21dd 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -47,6 +47,11 @@
 acpi_status acpi_allocate_root_table(u32 initial_table_count);
 
 /*
+ * tbxfroot - Root pointer utilities
+ */
+u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
+
+/*
  * tbfadt - FADT parse/convert/validate
  */
 void acpi_tb_parse_fadt(u32 table_index);
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 7c2ecfb7c2c3..e76ed0f07826 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -49,8 +49,6 @@
 ACPI_MODULE_NAME("tbxfroot")
 
 /* Local prototypes */
-static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length);
-
 static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
 
 /*******************************************************************************
@@ -231,7 +229,7 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address)
  * DESCRIPTION: Search a block of memory for the RSDP signature
  *
  ******************************************************************************/
-static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length)
+u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length)
 {
         acpi_status status;
         u8 *mem_rover;