diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/schedulernode.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/schedulernode.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/cpukit/score/include/rtems/score/schedulernode.h b/cpukit/score/include/rtems/score/schedulernode.h index 09d03d4e59..1474b0c13c 100644 --- a/cpukit/score/include/rtems/score/schedulernode.h +++ b/cpukit/score/include/rtems/score/schedulernode.h @@ -67,14 +67,16 @@ struct Scheduler_Node { /** * @brief Chain node for usage in various scheduler data structures. * - * Strictly this is the wrong place for this field since the data structures + * Strictly, this is the wrong place for this field since the data structures * to manage scheduler nodes belong to the particular scheduler - * implementation. Currently all SMP scheduler implementations use chains. - * The node is here to simplify things, just like the object node in the - * thread control block. It may be replaced with a union to add a red-black - * tree node in the future. + * implementation. Currently, all SMP scheduler implementations use chains + * or red-black trees. The node is here to simplify things, just like the + * object node in the thread control block. */ - Chain_Node Node; + union { + Chain_Node Chain; + RBTree_Node RBTree; + } Node; /** * @brief The sticky level determines if this scheduler node should use an |