Warnings before patch:
files: ['mm/memcontrol.c']
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:926 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:968 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:990 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1023 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1325 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1741 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1846 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2899 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3687 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4811 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4846 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5129 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5240 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5490 No description found for return value of 'obj_cgroup_may_zswap'
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:926 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:968 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:990 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1023 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1325 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1741 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1846 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2899 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3687 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4811 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4846 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5129 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5240 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5490 No description found for return value of 'obj_cgroup_may_zswap'

Current warnings:
files: ['mm/memcontrol.c']
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:927 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:969 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:991 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1024 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1326 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1742 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1847 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2900 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3688 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4812 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4847 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5130 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5241 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5491 No description found for return value of 'obj_cgroup_may_zswap'
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:927 No description found for return value of 'get_mem_cgroup_from_mm'
Warning: mm/memcontrol.c:969 No description found for return value of 'get_mem_cgroup_from_current'
Warning: mm/memcontrol.c:991 No description found for return value of 'get_mem_cgroup_from_folio'
Warning: mm/memcontrol.c:1024 No description found for return value of 'mem_cgroup_iter'
Warning: mm/memcontrol.c:1326 No description found for return value of 'mem_cgroup_margin'
Warning: mm/memcontrol.c:1742 No description found for return value of 'mem_cgroup_get_oom_group'
Warning: mm/memcontrol.c:1847 No description found for return value of 'consume_stock'
Warning: mm/memcontrol.c:2900 No description found for return value of '__memcg_kmem_charge_page'
Warning: mm/memcontrol.c:3688 No description found for return value of 'mem_cgroup_from_id'
Warning: mm/memcontrol.c:4812 No description found for return value of 'mem_cgroup_charge_hugetlb'
Warning: mm/memcontrol.c:4847 No description found for return value of 'mem_cgroup_swapin_charge_folio'
Warning: mm/memcontrol.c:5130 No description found for return value of 'mem_cgroup_sk_charge'
Warning: mm/memcontrol.c:5241 No description found for return value of '__mem_cgroup_try_charge_swap'
Warning: mm/memcontrol.c:5491 No description found for return value of 'obj_cgroup_may_zswap'

Warnings before: 32 after: 32