This patch work with "changing phys_device from int to string" patch.
This exports acpi object name in dsdt to memory hotplug control sysfs.
Signed-Off-By: KAMEZAWA Hiroyu <[email protected]>
Index: linux-2.6.16-rc5-mm2/drivers/acpi/acpi_memhotplug.c
===================================================================
--- linux-2.6.16-rc5-mm2.orig/drivers/acpi/acpi_memhotplug.c 2006-03-07 15:12:01.000000000 +0900
+++ linux-2.6.16-rc5-mm2/drivers/acpi/acpi_memhotplug.c 2006-03-07 15:28:08.000000000 +0900
@@ -1,3 +1,4 @@
+
/*
* Copyright (C) 2004 Intel Corporation <[email protected]>
*
@@ -30,6 +31,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/memory_hotplug.h>
+#include <linux/memory.h>
#include <acpi/acpi_drivers.h>
#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL
@@ -178,6 +180,22 @@
return_VALUE(0);
}
+static int acpi_memory_device_export_name(struct acpi_memory_device *mem_device)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status result;
+ int ret;
+
+ result = acpi_get_name(mem_device->handle, ACPI_FULL_PATHNAME, &buffer);
+ if (ACPI_FAILURE(result))
+ return result;
+ ret = memory_device_export_name(mem_device->start_addr,
+ mem_device->start_addr + mem_device->length,
+ buffer.pointer);
+ acpi_os_free(buffer.pointer);
+ return_VALUE(ret);
+}
+
static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
int result;
@@ -203,6 +221,11 @@
return result;
}
+ /*
+ * export ACPI memory object name from sysfs's memory object
+ */
+ result = acpi_memory_device_export_name(mem_device);
+
return result;
}
-
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