Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[mirror_ubuntu-artful-kernel.git] / include / linux / memory.h

diff --git a/include/linux/memory.h b/include/linux/memory.h
index 42767d1a62e784e9ce25dfbc9cc37ab9232f226a..37fa19b34ef584bcd8626059675a33baef2df939 100644 (file)
--- 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_ */