diff options
| -rw-r--r-- | net/core/net-sysfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 39ec6949c1e6..b279077c3089 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -689,7 +689,7 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue, struct rps_map *old_map, *map; cpumask_var_t mask; int err, cpu, i; - static DEFINE_SPINLOCK(rps_map_lock); + static DEFINE_MUTEX(rps_map_mutex); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -722,9 +722,9 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue, map = NULL; } - spin_lock(&rps_map_lock); + mutex_lock(&rps_map_mutex); old_map = rcu_dereference_protected(queue->rps_map, - lockdep_is_held(&rps_map_lock)); + mutex_is_locked(&rps_map_mutex)); rcu_assign_pointer(queue->rps_map, map); if (map) @@ -732,7 +732,7 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue, if (old_map) static_key_slow_dec(&rps_needed); - spin_unlock(&rps_map_lock); + mutex_unlock(&rps_map_mutex); if (old_map) kfree_rcu(old_map, rcu); |