[PATCH 3/3] 2.6.13-mm1: cpuset + build_sched_domains() fix

[hawkes@sgi.com]

Ingo, Dino, and Andrew,

Here is the "cpuset + build_sched_domains() mangles structures" set of
patches against 2.6.13-mm1.

Patch #3:  Re-enable "dynamic sched domains" by backing out the hack
	   introduced last week.

Signed-off-by: John Hawkes <hawkes@sgi.com>

Index: linux/kernel/cpuset.c
===================================================================
--- linux.orig/kernel/cpuset.c	2005-08-28 16:41:01.000000000 -0700
+++ linux/kernel/cpuset.c	2005-09-02 11:18:43.000000000 -0700
@@ -628,13 +628,6 @@
  * lock_cpu_hotplug()/unlock_cpu_hotplug() pair.
  */
 
-/*
- * Hack to avoid 2.6.13 partial node dynamic sched domain bug.
- * Disable letting 'cpu_exclusive' cpusets define dynamic sched
- * domains, until the sched domain can handle partial nodes.
- * Remove this #if hackery when sched domains fixed.
- */
-#if 0
 static void update_cpu_domains(struct cpuset *cur)
 {
 	struct cpuset *c, *par = cur->parent;
@@ -675,11 +668,6 @@
 	partition_sched_domains(&pspan, &cspan);
 	unlock_cpu_hotplug();
 }
-#else
-static void update_cpu_domains(struct cpuset *cur)
-{
-}
-#endif
 
 static int update_cpumask(struct cpuset *cs, char *buf)
 {
-
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