../security/yama/yama_lsm.c:278:26: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:278:26:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:278:26:    struct task_struct *
../security/yama/yama_lsm.c:281:34: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:281:34:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:281:34:    struct task_struct *
../security/yama/yama_lsm.c:322:26: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:322:26:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:322:26:    struct task_struct *
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../security/yama/yama_lsm.c:274:26: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:274:26:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:274:26:    struct task_struct *
../security/yama/yama_lsm.c:277:34: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:277:34:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:277:34:    struct task_struct *
../security/yama/yama_lsm.c:318:26: error: incompatible types in comparison expression (different address spaces):
../security/yama/yama_lsm.c:318:26:    struct task_struct [noderef] __rcu *
../security/yama/yama_lsm.c:318:26:    struct task_struct *
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?