Warnings before patch:
files: ['include/linux/memcontrol.h', 'kernel/sched/isolation.c', 'kernel/sched/sched.h', 'mm/memcontrol.c']
Warning: include/linux/memcontrol.h:707 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:739 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:862 No description found for return value of 'parent_mem_cgroup'
Warning: kernel/sched/sched.h:2046 No description found for return value of 'highest_flag_domain'
Warning: mm/memcontrol.c:252 No description found for return value of 'mem_cgroup_css_from_folio'
Warning: mm/memcontrol.c:275 No description found for return value of 'page_cgroup_ino'
Warning: mm/memcontrol.c:908 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:950 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:972 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1005 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1307 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1723 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1828 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2867 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3646 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4770 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4805 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5088 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5191 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5441 No description found for return value of 'obj_cgroup_may_zswap'
Warning: include/linux/memcontrol.h:707 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:739 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:862 No description found for return value of 'parent_mem_cgroup'
Warning: kernel/sched/sched.h:2046 No description found for return value of 'highest_flag_domain'
Warning: mm/memcontrol.c:252 No description found for return value of 'mem_cgroup_css_from_folio'
Warning: mm/memcontrol.c:275 No description found for return value of 'page_cgroup_ino'
Warning: mm/memcontrol.c:908 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:950 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:972 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1005 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1307 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1723 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1828 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2867 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3646 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4770 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4805 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5088 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5191 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5441 No description found for return value of 'obj_cgroup_may_zswap'

Current warnings:
files: ['include/linux/memcontrol.h', 'kernel/sched/isolation.c', 'kernel/sched/sched.h', 'mm/memcontrol.c']
Warning: include/linux/memcontrol.h:707 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:739 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:862 No description found for return value of 'parent_mem_cgroup'
Warning: kernel/sched/sched.h:2047 No description found for return value of 'highest_flag_domain'
Warning: mm/memcontrol.c:254 No description found for return value of 'mem_cgroup_css_from_folio'
Warning: mm/memcontrol.c:277 No description found for return value of 'page_cgroup_ino'
Warning: mm/memcontrol.c:910 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:952 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:974 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1007 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1309 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1725 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1830 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2869 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3648 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4772 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4807 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5090 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5201 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5451 No description found for return value of 'obj_cgroup_may_zswap'
Warning: include/linux/memcontrol.h:707 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:739 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:862 No description found for return value of 'parent_mem_cgroup'
Warning: kernel/sched/sched.h:2047 No description found for return value of 'highest_flag_domain'
Warning: mm/memcontrol.c:254 No description found for return value of 'mem_cgroup_css_from_folio'
Warning: mm/memcontrol.c:277 No description found for return value of 'page_cgroup_ino'
Warning: mm/memcontrol.c:910 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:952 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:974 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1007 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1309 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1725 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1830 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2869 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3648 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4772 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4807 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5090 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5201 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5451 No description found for return value of 'obj_cgroup_may_zswap'

Warnings before: 40 after: 40