1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/memory.h b/include/linux/memory.h
index 42767d1a62e7..37fa19b34ef5 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -110,4 +110,10 @@ struct memory_accessor {
                          off_t offset, size_t count);
 };
 
+/*
+ * Kernel text modification mutex, used for code patching. Users of this lock
+ * can sleep.
+ */
+extern struct mutex text_mutex;
+
 #endif /* _LINUX_MEMORY_H_ */