diff options
Diffstat (limited to 'kernel/bpf/bpf_inode_storage.c')
| -rw-r--r-- | kernel/bpf/bpf_inode_storage.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c index a51c82dee1bd..15a3eb9b02d9 100644 --- a/kernel/bpf/bpf_inode_storage.c +++ b/kernel/bpf/bpf_inode_storage.c @@ -62,16 +62,17 @@ void bpf_inode_storage_free(struct inode *inode) if (!bsb) return; + migrate_disable(); rcu_read_lock(); local_storage = rcu_dereference(bsb->storage); - if (!local_storage) { - rcu_read_unlock(); - return; - } + if (!local_storage) + goto out; bpf_local_storage_destroy(local_storage); +out: rcu_read_unlock(); + migrate_enable(); } static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key) |