What is the value of RECLAIM_DISTANCE set in Red Hat Enterprise Linux 5 and 6 kernel's ?

Issue

• As per upstream kernel commit id "32e45ff43eaf5c17f5a82c9ad358d515622c2562" the value of RECLAIM_DISTANCE is set to "30".

diff --git a/include/linux/topology.h b/include/linux/topology.h
index b91a40e..fc839bf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -60,7 +60,7 @@ int arch_update_cpu_topology(void);
* (in whatever arch specific measurement units returned by node_distance())
* then switch on zone reclaim on boot.
*/
-#define RECLAIM_DISTANCE 20
+#define RECLAIM_DISTANCE 30
#endif
#ifndef PENALTY_FOR_NODE_WITH_CPUS
#define PENALTY_FOR_NODE_WITH_CPUS (1)

• What is the value of RECLAIM_DISTANCE set in Red Hat Enterprise Linux 5 and 6 kernel's ?