sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS

These flags are already documented in include/linux/sched/sd_flags.h.

Also, add missing SD_CLUSTER and keep the comment on SD_ASYM_PACKING
as it is a special case.

Suggested-by: Ricardo Neri <[email protected]>
Signed-off-by: Alex Shi <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Ricardo Neri <[email protected]>
Reviewed-by: Valentin Schneider <[email protected]>
Reviewed-by: Vincent Guittot <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Alex Shi

kernel/sched/topology.c

@@ -1551,11 +1551,12 @@ static struct cpumask		***sched_domains_numa_masks;
  *
  * These flags are purely descriptive of the topology and do not prescribe
  * behaviour. Behaviour is artificial and mapped in the below sd_init()
- * function:
+ * function. For details, see include/linux/sched/sd_flags.h.
  *
- *   SD_SHARE_CPUCAPACITY   - describes SMT topologies
- *   SD_SHARE_PKG_RESOURCES - describes shared caches
- *   SD_NUMA                - describes NUMA topologies
+ *   SD_SHARE_CPUCAPACITY
+ *   SD_SHARE_PKG_RESOURCES
+ *   SD_CLUSTER
+ *   SD_NUMA
  *
  * Odd one out, which beside describing the topology has a quirk also
  * prescribes the desired behaviour that goes along with it: