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authorViresh Kumar <viresh.kumar@linaro.org>2013-06-10 16:27:20 +0530
committerIngo Molnar <mingo@kernel.org>2013-06-19 12:58:45 +0200
commit27723a68caf05381b0b0bc6e127da2c9e7bcb775 (patch)
tree461a2096520470a40816680ca9a1b32d04acaf7d /kernel
parentc75e01288ce9c9a6b7beb6b23c07d2e4d1db8c84 (diff)
sched: Create for_each_sd_topology()
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> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/e0e04542f54e9464bd9da54f5ccfe62ec6c4c0bc.1370861520.git.viresh.kumar@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/core.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 88c2c0ee5a52..547b7d3ff893 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5565,6 +5565,9 @@ 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;
@@ -5862,7 +5865,7 @@ 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 *);
@@ -5915,7 +5918,7 @@ 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) {
@@ -5983,7 +5986,7 @@ 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;