linux-kernel - [PATCH 09/12] sched: Seperate out build of CPU sched groups from __build_sched

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Date:	Tue, 18 Aug 2009 12:59:28 +0200
From:	Andreas Herrmann <andreas.herrmann3@....com>
To:	Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <peterz@...radead.org>
CC:	linux-kernel@...r.kernel.org
Subject: [PATCH 09/12] sched: Seperate out build of CPU sched groups from
	__build_sched_domains


... to further strip down __build_sched_domains().

Signed-off-by: Andreas Herrmann <andreas.herrmann3@....com>
---
 kernel/sched.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index d045e5c..666017b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8692,6 +8692,13 @@ static void build_sched_groups(struct s_data *d, enum sched_domain_level l,
 						d->send_covered, d->tmpmask);
 		break;
 #endif
+	case SD_LV_CPU: /* set up physical groups */
+		cpumask_and(d->nodemask, cpumask_of_node(cpu), cpu_map);
+		if (!cpumask_empty(d->nodemask))
+			init_sched_build_groups(d->nodemask, cpu_map,
+						&cpu_to_phys_group,
+						d->send_covered, d->tmpmask);
+		break;
 	default:
 		break;
 	}
@@ -8737,15 +8744,8 @@ static int __build_sched_domains(const struct cpumask *cpu_map,
 	}
 
 	/* Set up physical groups */
-	for (i = 0; i < nr_node_ids; i++) {
-		cpumask_and(d.nodemask, cpumask_of_node(i), cpu_map);
-		if (cpumask_empty(d.nodemask))
-			continue;
-
-		init_sched_build_groups(d.nodemask, cpu_map,
-					&cpu_to_phys_group,
-					d.send_covered, d.tmpmask);
-	}
+	for (i = 0; i < nr_node_ids; i++)
+		build_sched_groups(&d, SD_LV_CPU, cpu_map, i);
 
 #ifdef CONFIG_NUMA
 	/* Set up node groups */
-- 
1.6.4



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