../kernel/cgroup/cgroup.c:6772:41: warning: incorrect type in argument 1 (different address spaces)
../kernel/cgroup/cgroup.c:6772:41:    expected struct spinlock [usertype] *lock
../kernel/cgroup/cgroup.c:6772:41:    got struct spinlock [noderef] __rcu *
../kernel/cgroup/cgroup.c:6775:43: warning: incorrect type in argument 1 (different address spaces)
../kernel/cgroup/cgroup.c:6775:43:    expected struct spinlock [usertype] *lock
../kernel/cgroup/cgroup.c:6775:43:    got struct spinlock [noderef] __rcu *
../kernel/cgroup/cgroup.c:3166:9: warning: context imbalance in 'cgroup_lock_and_drain_offline' - wrong count at exit
../kernel/cgroup/cgroup.c:6535:12: warning: context imbalance in 'cgroup_css_set_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6651:9: warning: context imbalance in 'cgroup_css_set_put_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6671:5: warning: context imbalance in 'cgroup_can_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6720:9: warning: context imbalance in 'cgroup_cancel_fork' - unexpected unlock
../kernel/cgroup/debug.c:133:21: error: incompatible types in comparison expression (different address spaces):
../kernel/cgroup/debug.c:133:21:    struct css_set [noderef] __rcu *
../kernel/cgroup/debug.c:133:21:    struct css_set *
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../kernel/cgroup/debug.c:129:21: error: incompatible types in comparison expression (different address spaces):
../kernel/cgroup/debug.c:129:21:    struct css_set [noderef] __rcu *
../kernel/cgroup/debug.c:129:21:    struct css_set *
../kernel/cgroup/cgroup.c:6770:41: warning: incorrect type in argument 1 (different address spaces)
../kernel/cgroup/cgroup.c:6770:41:    expected struct spinlock [usertype] *lock
../kernel/cgroup/cgroup.c:6770:41:    got struct spinlock [noderef] __rcu *
../kernel/cgroup/cgroup.c:6773:43: warning: incorrect type in argument 1 (different address spaces)
../kernel/cgroup/cgroup.c:6773:43:    expected struct spinlock [usertype] *lock
../kernel/cgroup/cgroup.c:6773:43:    got struct spinlock [noderef] __rcu *
../kernel/cgroup/cgroup.c:3164:9: warning: context imbalance in 'cgroup_lock_and_drain_offline' - wrong count at exit
../kernel/cgroup/cgroup.c:6533:12: warning: context imbalance in 'cgroup_css_set_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6649:9: warning: context imbalance in 'cgroup_css_set_put_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6669:5: warning: context imbalance in 'cgroup_can_fork' - wrong count at exit
../kernel/cgroup/cgroup.c:6718:9: warning: context imbalance in 'cgroup_cancel_fork' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?