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sched: Create for_each_sd_topology()

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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>
This commit is contained in:
Viresh Kumar 2013-06-10 16:27:20 +05:30 committed by Ingo Molnar
parent c75e01288c
commit 27723a68ca
1 changed files with 6 additions and 3 deletions
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9
kernel/sched/core.c
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@ -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;