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-rw-r--r--include/linux/bpf_local_storage.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
index a2b625960ffe..37b3906af8b1 100644
--- a/include/linux/bpf_local_storage.h
+++ b/include/linux/bpf_local_storage.h
@@ -17,6 +17,9 @@
#define BPF_LOCAL_STORAGE_CACHE_SIZE 16
+#define bpf_rcu_lock_held() \
+ (rcu_read_lock_held() || rcu_read_lock_trace_held() || \
+ rcu_read_lock_bh_held())
struct bpf_local_storage_map_bucket {
struct hlist_head list;
raw_spinlock_t lock;
@@ -162,4 +165,6 @@ struct bpf_local_storage_data *
bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
void *value, u64 map_flags);
+void bpf_local_storage_free_rcu(struct rcu_head *rcu);
+
#endif /* _BPF_LOCAL_STORAGE_H */