1 files changed, 2 insertions, 1 deletions

diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
index 7e1211a8b8fa..2461bb9ab3e9 100644
--- a/include/acpi/acobject.h
+++ b/include/acpi/acobject.h
@@ -155,8 +155,9 @@ struct acpi_object_event {
 struct acpi_object_mutex {
         ACPI_OBJECT_COMMON_HEADER u8 sync_level;        /* 0-15, specified in Mutex() call */
         u16 acquisition_depth;  /* Allow multiple Acquires, same thread */
-        struct acpi_thread_state *owner_thread; /* Current owner of the mutex */
         acpi_mutex os_mutex;    /* Actual OS synchronization object */
+        acpi_thread_id thread_id;       /* Current owner of the mutex */
+        struct acpi_thread_state *owner_thread; /* Current owner of the mutex */
         union acpi_operand_object *prev;        /* Link for list of acquired mutexes */
         union acpi_operand_object *next;        /* Link for list of acquired mutexes */
         struct acpi_namespace_node *node;       /* Containing namespace node */