ACPI_OS_INVALID_THREAD_ID   80 drivers/acpi/acpica/aclocal.h #ifdef ACPI_OS_INVALID_THREAD_ID
ACPI_OS_INVALID_THREAD_ID   81 drivers/acpi/acpica/aclocal.h #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID