X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=lib%2FKconfig.debug;h=491789a793ae58e6a04706409d50de02ec35629d;hb=e0656501a6192ebced36764a007f91cc014d896d;hp=0c781f912f9f0bdf526861fe60afd895e7107419;hpb=e18afa5bfa4a2f0e07b0864370485df701dacbc1;p=linux-2.6-microblaze.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0c781f912f9f..491789a793ae 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2367,6 +2367,15 @@ config TEST_HMM
 
 	  If unsure, say N.
 
+config TEST_FREE_PAGES
+	tristate "Test freeing pages"
+	help
+	  Test that a memory leak does not occur due to a race between
+	  freeing a block of pages and a speculative page reference.
+	  Loading this module is safe if your kernel has the bug fixed.
+	  If the bug is not fixed, it will leak gigabytes of memory and
+	  probably OOM your system.
+
 config TEST_FPU
 	tristate "Test floating point operations in kernel space"
 	depends on X86 && !KCOV_INSTRUMENT_ALL