ACPI_MEMORY_DEVICE_HID   22 drivers/acpi/acpi_memhotplug.c #define ACPI_MEMORY_DEVICE_HID			"PNP0C80"
ACPI_MEMORY_DEVICE_HID   44 include/xen/acpi.h #define ACPI_MEMORY_DEVICE_HID          "PNP0C80"