Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../mm/memcontrol.c:4168:52: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol.c:4168:52: struct task_struct [noderef] __rcu * ../mm/memcontrol.c:4168:52: struct task_struct * ../mm/memcontrol.c: note: in included file: ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock' - wrong count at exit ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock_irq' - wrong count at exit ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock_irqsave' - wrong count at exit ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../mm/memcontrol.c:4175:52: error: incompatible types in comparison expression (different address spaces): ../mm/memcontrol.c:4175:52: struct task_struct [noderef] __rcu * ../mm/memcontrol.c:4175:52: struct task_struct * ../mm/memcontrol.c: note: in included file: ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock' - wrong count at exit ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock_irq' - wrong count at exit ../include/linux/memcontrol.h:729:9: warning: context imbalance in 'folio_lruvec_lock_irqsave' - wrong count at exit ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?