tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../mm/memcontrol-v1.c:132:1: warning: symbol 'memcg_oom_lock' was not declared. Should it be static? ../mm/memcontrol-v1.c:1179:23: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1179:23: struct task_struct [noderef] __rcu * ../mm/memcontrol-v1.c:1179:23: struct task_struct * ../mm/memcontrol-v1.c:1391:21: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1391:21: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1391:21: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1393:21: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1393:21: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1393:21: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1655:9: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1655:9: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1655:9: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1749:9: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1749:9: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1749:9: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:484:6: warning: context imbalance in 'folio_memcg_lock' - wrong count at exit ../mm/memcontrol-v1.c:531:17: warning: context imbalance in '__folio_memcg_unlock' - unexpected unlock ../mm/memcontrol-v1.c:1029:28: warning: context imbalance in 'mem_cgroup_count_precharge_pte_range' - unexpected unlock ../mm/memcontrol-v1.c:1224:36: warning: context imbalance in 'mem_cgroup_move_charge_pte_range' - unexpected unlock WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../mm/memcontrol-v1.c:132:1: warning: symbol 'memcg_oom_lock' was not declared. Should it be static? ../mm/memcontrol-v1.c:1179:23: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1179:23: struct task_struct [noderef] __rcu * ../mm/memcontrol-v1.c:1179:23: struct task_struct * ../mm/memcontrol-v1.c:1391:21: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1391:21: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1391:21: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1393:21: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1393:21: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1393:21: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1655:9: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1655:9: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1655:9: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:1749:9: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol-v1.c:1749:9: struct mem_cgroup_threshold_ary [noderef] __rcu * ../mm/memcontrol-v1.c:1749:9: struct mem_cgroup_threshold_ary * ../mm/memcontrol-v1.c:484:6: warning: context imbalance in 'folio_memcg_lock' - wrong count at exit ../mm/memcontrol-v1.c:531:17: warning: context imbalance in '__folio_memcg_unlock' - unexpected unlock ../mm/memcontrol-v1.c:1029:28: warning: context imbalance in 'mem_cgroup_count_precharge_pte_range' - unexpected unlock ../mm/memcontrol-v1.c:1224:36: warning: context imbalance in 'mem_cgroup_move_charge_pte_range' - unexpected unlock WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?