linux-kernel - [tip:sched/domains] sched: Separate out build of CPU sched groups from __build_sched

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Message-ID: <tip-86548096f252bfe2065f1ea2d301e7319a16375d@git.kernel.org>
Date:	Tue, 18 Aug 2009 16:53:28 GMT
From:	tip-bot for Andreas Herrmann <andreas.herrmann3@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	andreas.herrmann3@....com, peterz@...radead.org,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:sched/domains] sched: Separate out build of CPU sched groups from __build_sched_domains

Commit-ID:  86548096f252bfe2065f1ea2d301e7319a16375d
Gitweb:     http://git.kernel.org/tip/86548096f252bfe2065f1ea2d301e7319a16375d
Author:     Andreas Herrmann <andreas.herrmann3@....com>
AuthorDate: Tue, 18 Aug 2009 12:59:28 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 18 Aug 2009 18:35:43 +0200

sched: Separate 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>
Cc: Peter Zijlstra <peterz@...radead.org>
LKML-Reference: <20090818105928.GJ29515@...erich.amd.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 kernel/sched.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index f2c202f..b09a41c 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8586,6 +8586,13 @@ 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;
 	}
@@ -8631,15 +8638,8 @@ 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 */
--
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