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Subject[PATCH 05/23] sched: Clean up some ALLNODES code

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
kernel/sched.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

Index: linux-2.6/kernel/sched.c
===================================================================
--- linux-2.6.orig/kernel/sched.c
+++ linux-2.6/kernel/sched.c
@@ -7256,7 +7256,9 @@ static void build_sched_groups(struct s_
d->send_covered, d->tmpmask);

case SD_LV_ALLNODES:
- init_sched_build_groups(cpu_map, cpu_map, &cpu_to_allnodes_group,
+ if (cpu == cpumask_first(cpu_map))
+ init_sched_build_groups(cpu_map, cpu_map,
+ &cpu_to_allnodes_group,
d->send_covered, d->tmpmask);
break;
#endif
@@ -7307,14 +7309,9 @@ static int __build_sched_domains(const s
build_sched_groups(&d, SD_LV_MC, cpu_map, i);
build_sched_groups(&d, SD_LV_CPU, cpu_map, i);
build_sched_groups(&d, SD_LV_NODE, cpu_map, i);
+ build_sched_groups(&d, SD_LV_ALLNODES, cpu_map, i);
}

-#ifdef CONFIG_NUMA
- /* Set up node groups */
- if (d.sd_allnodes)
- build_sched_groups(&d, SD_LV_ALLNODES, cpu_map, 0);
-#endif
-
/* Calculate CPU power for physical packages and nodes */
#ifdef CONFIG_SCHED_SMT
for_each_cpu(i, cpu_map) {



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