ipc: simplify message copying

[mirror_ubuntu-artful-kernel.git] / ipc / msgutil.c

diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index 7eecdad40efc12d54b0411c51c88538416409f35..ebfcbfa8b7f25a4193dcfd196963e4b87428a6e6 100644 (file)
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -140,6 +140,11 @@ struct msg_msg *copy_msg(struct msg_msg *src, struct msg_msg *dst)
 
        return dst;
 }
+#else
+struct msg_msg *copy_msg(struct msg_msg *src, struct msg_msg *dst)
+{
+       return ERR_PTR(-ENOSYS);
+}
 #endif
 int store_msg(void __user *dest, struct msg_msg *msg, int len)
 {