sched: Fix the relax_domain_level boot parameter

[firefly-linux-kernel-4.4.55.git] / kernel / sched / core.c

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2bdd17616437fd8151552a279b077776464376f7..d5594a4268d4a5bb531bcf86dfc66fe359e7c956 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6268,11 +6268,8 @@ int sched_domain_level_max;
 
 static int __init setup_relax_domain_level(char *str)
 {
-       unsigned long val;
-
-       val = simple_strtoul(str, NULL, 0);
-       if (val < sched_domain_level_max)
-               default_relax_domain_level = val;
+       if (kstrtoint(str, 0, &default_relax_domain_level))
+               pr_warn("Unable to set relax_domain_level\n");
 
        return 1;
 }
@@ -6698,7 +6695,6 @@ struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
        if (!sd)
                return child;
 
-       set_domain_attribute(sd, attr);
        cpumask_and(sched_domain_span(sd), cpu_map, tl->mask(cpu));
        if (child) {
                sd->level = child->level + 1;
@@ -6706,6 +6702,7 @@ struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
                child->parent = sd;
        }
        sd->child = child;
+       set_domain_attribute(sd, attr);
 
        return sd;
 }