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Diffstat (limited to 'kernel/bpf/xskmap.c')
-rw-r--r--kernel/bpf/xskmap.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 9f8463afda9c..47147c9e184d 100644
--- a/kernel/bpf/xskmap.c
+++ b/kernel/bpf/xskmap.c
@@ -192,11 +192,8 @@ static int xsk_map_update_elem(struct bpf_map *map, void *key, void *value,
sock_hold(sock->sk);
old_xs = xchg(&m->xsk_map[i], xs);
- if (old_xs) {
- /* Make sure we've flushed everything. */
- synchronize_net();
+ if (old_xs)
sock_put((struct sock *)old_xs);
- }
sockfd_put(sock);
return 0;
@@ -212,11 +209,8 @@ static int xsk_map_delete_elem(struct bpf_map *map, void *key)
return -EINVAL;
old_xs = xchg(&m->xsk_map[k], NULL);
- if (old_xs) {
- /* Make sure we've flushed everything. */
- synchronize_net();
+ if (old_xs)
sock_put((struct sock *)old_xs);
- }
return 0;
}