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 fd6925f..41e2250 100644
--- 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---