ACPI / OSL: Add support to install tables via initrd
This patch adds support to install tables from initrd.
If a table in the initrd wasn't used by the override mechanism,
the table would be installed after initializing all RSDT/XSDT
tables.
Link: https://lkml.org/lkml/2014/2/28/368
Reported-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 6c0f079..57c0a45 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -32,6 +32,7 @@
#include <linux/errno.h>
#include <linux/acpi.h>
#include <linux/bootmem.h>
+#include "internal.h"
#define ACPI_MAX_TABLES 128
@@ -456,6 +457,7 @@
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
if (ACPI_FAILURE(status))
return -EINVAL;
+ acpi_initrd_initialize_tables();
check_multiple_madt();
return 0;