1 files changed, 11 insertions, 0 deletions

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 6662f8c44798..3bb221db164a 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -780,6 +780,17 @@ config HOTPLUG_CPU
           enable suspend on SMP systems. CPUs can be controlled through
           /sys/devices/system/cpu.
 
+config COMPAT_VDSO
+        bool "Compat VDSO support"
+        default y
+        help
+          Map the VDSO to the predictable old-style address too.
+        ---help---
+          Say N here if you are running a sufficiently recent glibc
+          version (2.3.3 or later), to remove the high-mapped
+          VDSO mapping and to exclusively use the randomized VDSO.
+
+          If unsure, say Y.
 
 endmenu