diff options
| -rw-r--r-- | kernel/sched/core.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b3cd5553ecbb..662d08d7b1df 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5935,10 +5935,8 @@ static void free_sched_groups(struct sched_group *sg, int free_sgc) } while (sg != first); } -static void free_sched_domain(struct rcu_head *rcu) +static void destroy_sched_domain(struct sched_domain *sd) { - struct sched_domain *sd = container_of(rcu, struct sched_domain, rcu); - /* * If its an overlapping domain it has private groups, iterate and * nuke them all. @@ -5952,15 +5950,21 @@ static void free_sched_domain(struct rcu_head *rcu) kfree(sd); } -static void destroy_sched_domain(struct sched_domain *sd) +static void destroy_sched_domains_rcu(struct rcu_head *rcu) { - call_rcu(&sd->rcu, free_sched_domain); + struct sched_domain *sd = container_of(rcu, struct sched_domain, rcu); + + while (sd) { + struct sched_domain *parent = sd->parent; + destroy_sched_domain(sd); + sd = parent; + } } static void destroy_sched_domains(struct sched_domain *sd) { - for (; sd; sd = sd->parent) - destroy_sched_domain(sd); + if (sd) + call_rcu(&sd->rcu, destroy_sched_domains_rcu); } /* |