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[3/3] sched: Create for_each_sd_topology()

Message ID e0e04542f54e9464bd9da54f5ccfe62ec6c4c0bc.1370861520.git.viresh.kumar@linaro.org
State Accepted
Headers show

Commit Message

Viresh Kumar June 10, 2013, 10:57 a.m. UTC 
For loop for traversing sched_domain_topology was used at multiple placed in
core.c. This patch removes code redundancy by creating for_each_sd_topology().

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 kernel/sched/core.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a12113d..e585e10 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5552,6 +5552,9 @@  static struct sched_domain_topology_level default_topology[] = {
 
 static struct sched_domain_topology_level *sched_domain_topology = default_topology;
 
+#define for_each_sd_topology(tl)			\
+	for (tl = sched_domain_topology; tl->init; tl++)
+
 #ifdef CONFIG_NUMA
 
 static int sched_domains_numa_levels;
@@ -5849,7 +5852,7 @@  static int __sdt_alloc(const struct cpumask *cpu_map)
 	struct sched_domain_topology_level *tl;
 	int j;
 
-	for (tl = sched_domain_topology; tl->init; tl++) {
+	for_each_sd_topology(tl) {
 		struct sd_data *sdd = &tl->data;
 
 		sdd->sd = alloc_percpu(struct sched_domain *);
@@ -5902,7 +5905,7 @@  static void __sdt_free(const struct cpumask *cpu_map)
 	struct sched_domain_topology_level *tl;
 	int j;
 
-	for (tl = sched_domain_topology; tl->init; tl++) {
+	for_each_sd_topology(tl) {
 		struct sd_data *sdd = &tl->data;
 
 		for_each_cpu(j, cpu_map) {
@@ -5970,7 +5973,7 @@  static int build_sched_domains(const struct cpumask *cpu_map,
 		struct sched_domain_topology_level *tl;
 
 		sd = NULL;
-		for (tl = sched_domain_topology; tl->init; tl++) {
+		for_each_sd_topology(tl) {
 			sd = build_sched_domain(tl, cpu_map, attr, sd, i);
 			if (tl == sched_domain_topology)
 				*per_cpu_ptr(d.sd, i) = sd;