1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 1cbe61905824..c50c0cd5d717 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -232,9 +232,9 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
                  * recursive call.
                  */
                 if (!walk_state ||
-                    !obj_desc->method.mutex->mutex.owner_thread ||
-                    (walk_state->thread !=
-                     obj_desc->method.mutex->mutex.owner_thread)) {
+                    !obj_desc->method.mutex->mutex.thread_id ||
+                    (walk_state->thread->thread_id !=
+                     obj_desc->method.mutex->mutex.thread_id)) {
                         /*
                          * Acquire the method mutex. This releases the interpreter if we
                          * block (and reacquires it before it returns)
@@ -254,8 +254,8 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
                                     original_sync_level =
                                     walk_state->thread->current_sync_level;
 
-                                obj_desc->method.mutex->mutex.owner_thread =
-                                    walk_state->thread;
+                                obj_desc->method.mutex->mutex.thread_id =
+                                    walk_state->thread->thread_id;
                                 walk_state->thread->current_sync_level =
                                     obj_desc->method.sync_level;
                         } else {
@@ -569,7 +569,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
                         acpi_os_release_mutex(method_desc->method.mutex->mutex.
                                               os_mutex);
-                        method_desc->method.mutex->mutex.owner_thread = NULL;
+                        method_desc->method.mutex->mutex.thread_id = 0;
                 }
         }