--- 2.6/ipc/shm.c	2004-08-07 11:14:24.000000000 +0200
+++ build-2.6/ipc/shm.c	2004-08-08 21:10:02.156421648 +0200
@@ -78,7 +78,7 @@
 
 static inline int shm_addid(struct shmid_kernel *shp)
 {
-	return ipc_addid(&shm_ids, &shp->shm_perm, shm_ctlmni+1);
+	return ipc_addid(&shm_ids, &shp->shm_perm, shm_ctlmni);
 }