sit: fix an oops when IFLA_IPTUN_PROTO is not set

[~andy/linux] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 9d3a7887a6d3e0b7a8323865b658e1d088dcea85..2d9b83104dcf715197f1a84d34b892783ff79fe2 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -431,6 +431,7 @@ choice
 config TREE_RCU
        bool "Tree-based hierarchical RCU"
        depends on !PREEMPT && SMP
+       select IRQ_WORK
        help
          This option selects the RCU implementation that is
          designed for very large SMP system with hundreds or