[Patch 4/4] cpusets top mask just online, not all possible

[Paul Jackson]

Initialize the top cpuset to only have the online
CPUs and Nodes, rather than all possible.  This
seems more natural to the observer.

Signed-off-by: Paul Jackson <pj@xxxxxxx>

Index: 2.6.9-rc1-mm4/kernel/cpuset.c
===================================================================
--- 2.6.9-rc1-mm4.orig/kernel/cpuset.c	2004-09-10 15:27:30.000000000 -0700
+++ 2.6.9-rc1-mm4/kernel/cpuset.c	2004-09-10 15:27:32.000000000 -0700
@@ -1271,7 +1271,9 @@ int __init cpuset_init(void)
 	struct dentry *root;
 	int err;
 
-	top_cpuset.mems_allowed = node_possible_map;
+	top_cpuset.cpus_allowed = CPU_MASK_ALL;
+	top_cpuset.mems_allowed = NODE_MASK_ALL;
+
 	atomic_inc(&cpuset_mems_generation);
 	top_cpuset.mems_generation = atomic_read(&cpuset_mems_generation);
 
@@ -1300,12 +1302,13 @@ out:
 /**
  * cpuset_init_smp - initialize cpus_allowed
  *
- * Description: Initialize cpus_allowed after cpu_possible_map is initialized
+ * Description: Finish top cpuset after cpu, node maps are initialized
  **/
 
 void __init cpuset_init_smp(void)
 {
-	top_cpuset.cpus_allowed = cpu_possible_map;
+	top_cpuset.cpus_allowed = cpu_online_map;
+	top_cpuset.mems_allowed = node_online_map;
 }
 
 /**

-- 
                          I won't rest till it's the best ...
                          Programmer, Linux Scalability
                          Paul Jackson <pj@xxxxxxx> 1.650.933.1373
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