lguest should depend on CONFIG_FUTEX

It uses get_futex_key().

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
index fd6925f41647acf48a9af59c14a78e86569974e9..41e2250613a164d8efec6afba60002850ff18375 100644 (file)
--- a/drivers/lguest/Kconfig
+++ b/drivers/lguest/Kconfig
@@ -1,6 +1,6 @@
 config LGUEST
        tristate "Linux hypervisor example code"
-       depends on X86 && PARAVIRT && EXPERIMENTAL && !X86_PAE
+       depends on X86 && PARAVIRT && EXPERIMENTAL && !X86_PAE && FUTEX
        select LGUEST_GUEST
        select HVC_DRIVER
        ---help---