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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 19af58f3a261..a88f4a485c5e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4902,6 +4902,7 @@ DEFINE_PER_CPU(struct sched_domain *, sd_asym);
static void update_top_cache_domain(int cpu)
{
struct sched_domain *sd;
+ struct sched_domain *busy_sd = NULL;
int id = cpu;
int size = 1;
@@ -4909,9 +4910,9 @@ static void update_top_cache_domain(int cpu)
if (sd) {
id = cpumask_first(sched_domain_span(sd));
size = cpumask_weight(sched_domain_span(sd));
- sd = sd->parent; /* sd_busy */
+ busy_sd = sd->parent; /* sd_busy */
}
- rcu_assign_pointer(per_cpu(sd_busy, cpu), sd);
+ rcu_assign_pointer(per_cpu(sd_busy, cpu), busy_sd);
rcu_assign_pointer(per_cpu(sd_llc, cpu), sd);
per_cpu(sd_llc_size, cpu) = size;