../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: too many warnings ../net/xfrm/xfrm_state.c: note: in included file: ../include/net/xfrm.h:1971:16: error: incompatible types in comparison expression (different address spaces): ../include/net/xfrm.h:1971:16: struct sock [noderef] __rcu * ../include/net/xfrm.h:1971:16: struct sock * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: too many warnings ../net/xfrm/xfrm_state.c: note: in included file: ../include/net/xfrm.h:1971:16: error: incompatible types in comparison expression (different address spaces): ../include/net/xfrm.h:1971:16: struct sock [noderef] __rcu * ../include/net/xfrm.h:1971:16: struct sock * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1564:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1568:25: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1574:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1580:33: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1707:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1732:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1736:9: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1743:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1750:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: cast removes address space '__rcu' of expression ../net/xfrm/xfrm_state.c:1870:17: warning: too many warnings ../net/xfrm/xfrm_state.c: note: in included file: ../include/net/xfrm.h:1971:16: error: incompatible types in comparison expression (different address spaces): ../include/net/xfrm.h:1971:16: struct sock [noderef] __rcu * ../include/net/xfrm.h:1971:16: struct sock * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?