From: Shannon Zhao <shannon.z...@linaro.org>
With the addition of ARM64 that does not have a traditional BIOS to
scan, stub out acpi_find_root_pointer to do nothing for ARM.
Cc: Jan Beulich <jbeul...@suse.com>
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
---
v4: stub out acpi_find_root_pointer fro ARM
---
xen/drivers/acpi/tables/tbxfroot.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/xen/drivers/acpi/tables/tbxfroot.c
b/xen/drivers/acpi/tables/tbxfroot.c
index 0efb603..90e52e9 100644
--- a/xen/drivers/acpi/tables/tbxfroot.c
+++ b/xen/drivers/acpi/tables/tbxfroot.c
@@ -49,6 +49,12 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbxfroot")
+#ifdef CONFIG_ARM
+acpi_status __init acpi_find_root_pointer(acpi_native_uint * table_address)
+{
+ return_ACPI_STATUS(AE_NOT_FOUND);
+}
+#else
/* Local prototypes */
static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length);
@@ -271,3 +277,4 @@ static u8 *__init acpi_tb_scan_memory_for_rsdp(u8 *
start_address, u32 length)
start_address));
return_PTR(NULL);
}
+#endif
--
2.0.4
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