debugfs: prevent access to possibly dead file_operations at file open

[mirror_ubuntu-zesty-kernel.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1e9a607534ca08a973deac3d1de62902b533b1cb..ddb0e8337aae675c958febafb7caad4d3f4f0792 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -257,6 +257,7 @@ config PAGE_OWNER
 
 config DEBUG_FS
        bool "Debug Filesystem"
+       select SRCU
        help
          debugfs is a virtual file system that kernel developers use to put
          debugging files into.  Enable this option to be able to read and