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Commit 27723a68 authored by Viresh Kumar's avatar Viresh Kumar Committed by Ingo Molnar
Browse files

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: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/e0e04542f54e9464bd9da54f5ccfe62ec6c4c0bc.1370861520.git.viresh.kumar@linaro.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent c75e0128

kernel/sched/core.c

+6 −3
Original line number Diff line number Diff line
@@ -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;