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-rw-r--r--ipc/util.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/ipc/util.h b/ipc/util.h
index fcf81425ae98..e3c47b21db93 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -142,7 +142,6 @@ int ipc_rcu_getref(struct kern_ipc_perm *ptr);
void ipc_rcu_putref(struct kern_ipc_perm *ptr,
void (*func)(struct rcu_head *head));
-struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);
struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id);
void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out);