../net/core/lwtunnel.c:225:60: warning: incorrect type in initializer (different address spaces) ../net/core/lwtunnel.c:225:60: expected struct lwtunnel_encap_ops const *ops ../net/core/lwtunnel.c:225:60: got struct lwtunnel_encap_ops const [noderef] __rcu * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/core/lwtunnel.c:223:60: warning: incorrect type in initializer (different address spaces) ../net/core/lwtunnel.c:223:60: expected struct lwtunnel_encap_ops const *ops ../net/core/lwtunnel.c:223:60: got struct lwtunnel_encap_ops const [noderef] __rcu * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/core/lwtunnel.c:225:60: warning: incorrect type in initializer (different address spaces) ../net/core/lwtunnel.c:225:60: expected struct lwtunnel_encap_ops const *ops ../net/core/lwtunnel.c:225:60: got struct lwtunnel_encap_ops const [noderef] __rcu * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?