ipc: scale msgmni to the number of ipc namespaces

[deliverable/linux.git] / include / linux / ipc_namespace.h

diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e4451d1da7534205dad7e7adfba595ab9d929064..878d7ac286fa6220f38047698305466cc357467c 100644 (file)
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -33,6 +33,7 @@ struct ipc_namespace {
 };
 
 extern struct ipc_namespace init_ipc_ns;
+extern atomic_t nr_ipc_ns;
 
 #ifdef CONFIG_SYSVIPC
 #define INIT_IPC_NS(ns)                .ns             = &init_ipc_ns,