lib: radix-tree: delete duplicated words

[linux-2.6-microblaze.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0c781f9..491789a 100644 (file)
--- 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