1 files changed, 21 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f9306b14d2a6..156822e3cc79 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -168,6 +168,14 @@ config DEBUG_FS
 
           If unsure, say N.
 
+config DEBUG_VM
+        bool "Debug VM"
+        depends on DEBUG_KERNEL
+        help
+          Enable this to debug the virtual-memory system.
+
+          If unsure, say N.
+
 config FRAME_POINTER
         bool "Compile the kernel with frame pointers"
         depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML)
@@ -178,3 +186,16 @@ config FRAME_POINTER
           some architectures or if you use external debuggers.
           If you don't debug the kernel, you can say N.
 
+config RCU_TORTURE_TEST
+        tristate "torture tests for RCU"
+        depends on DEBUG_KERNEL
+        default n
+        help
+          This option provides a kernel module that runs torture tests
+          on the RCU infrastructure.  The kernel module may be built
+          after the fact on the running kernel to be tested, if desired.
+
+          Say Y here if you want RCU torture tests to start automatically
+          at boot time (you probably don't).
+          Say M if you want the RCU torture tests to build as a module.
+          Say N if you are unsure.