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-rw-r--r--Documentation/core-api/symbol-namespaces.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/core-api/symbol-namespaces.rst b/Documentation/core-api/symbol-namespaces.rst
index 982ed7b568ac..9b76337f6756 100644
--- a/Documentation/core-api/symbol-namespaces.rst
+++ b/Documentation/core-api/symbol-namespaces.rst
@@ -152,3 +152,6 @@ in-tree modules::
- notice the warning of modpost telling about a missing import
- run `make nsdeps` to add the import to the correct code location
+You can also run nsdeps for external module builds. A typical usage is::
+
+ $ make -C <path_to_kernel_src> M=$PWD nsdeps