@@ -876,13 +876,6 @@ static ssize_t show_xps_map(struct netdev_queue *queue,
return len;
}
-static void xps_map_release(struct rcu_head *rcu)
-{
- struct xps_map *map = container_of(rcu, struct xps_map, rcu);
-
- kfree(map);
-}
-
static void xps_dev_maps_release(struct rcu_head *rcu)
{
struct xps_dev_maps *dev_maps =
@@ -987,7 +980,7 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
map = dev_maps ?
xmap_dereference(dev_maps->cpu_map[cpu]) : NULL;
if (map && xmap_dereference(new_dev_maps->cpu_map[cpu]) != map)
- call_rcu(&map->rcu, xps_map_release);
+ kfree_rcu(map, rcu);
if (new_dev_maps->cpu_map[cpu])
nonempty = 1;
}
@@ -1062,7 +1055,7 @@ static void netdev_queue_release(struct kobject *kobj)
else {
RCU_INIT_POINTER(dev_maps->cpu_map[i],
NULL);
- call_rcu(&map->rcu, xps_map_release);
+ kfree_rcu(map, rcu);
map = NULL;
}
}
The rcu callback xps_map_release() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(xps_map_release). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- net/core/net-sysfs.c | 11 ++--------- 1 files changed, 2 insertions(+), 9 deletions(-)