==========
kdoc - FAILED

Warnings before patch:
files: ['mm/bpf_memcontrol.c']
Warning: mm/bpf_memcontrol.c:21 No description found for return value of 'bpf_get_root_mem_cgroup'
Warning: mm/bpf_memcontrol.c:40 No description found for return value of 'bpf_get_mem_cgroup'
Warning: mm/bpf_memcontrol.c:86 No description found for return value of 'bpf_mem_cgroup_vm_events'
Warning: mm/bpf_memcontrol.c:97 No description found for return value of 'bpf_mem_cgroup_usage'
Warning: mm/bpf_memcontrol.c:109 No description found for return value of 'bpf_mem_cgroup_page_state'
Warning: mm/bpf_memcontrol.c:21 No description found for return value of 'bpf_get_root_mem_cgroup'
Warning: mm/bpf_memcontrol.c:40 No description found for return value of 'bpf_get_mem_cgroup'
Warning: mm/bpf_memcontrol.c:86 No description found for return value of 'bpf_mem_cgroup_vm_events'
Warning: mm/bpf_memcontrol.c:97 No description found for return value of 'bpf_mem_cgroup_usage'
Warning: mm/bpf_memcontrol.c:109 No description found for return value of 'bpf_mem_cgroup_page_state'

Current warnings:
files: ['mm/bpf_memcontrol.c']
Warning: mm/bpf_memcontrol.c:21 No description found for return value of 'bpf_get_root_mem_cgroup'
Warning: mm/bpf_memcontrol.c:40 No description found for return value of 'bpf_get_mem_cgroup'
Warning: mm/bpf_memcontrol.c:86 No description found for return value of 'bpf_mem_cgroup_vm_events'
Warning: mm/bpf_memcontrol.c:97 No description found for return value of 'bpf_mem_cgroup_usage'
Warning: mm/bpf_memcontrol.c:110 No description found for return value of 'bpf_mem_cgroup_memory_events'
Warning: mm/bpf_memcontrol.c:125 No description found for return value of 'bpf_mem_cgroup_page_state'
Warning: mm/bpf_memcontrol.c:21 No description found for return value of 'bpf_get_root_mem_cgroup'
Warning: mm/bpf_memcontrol.c:40 No description found for return value of 'bpf_get_mem_cgroup'
Warning: mm/bpf_memcontrol.c:86 No description found for return value of 'bpf_mem_cgroup_vm_events'
Warning: mm/bpf_memcontrol.c:97 No description found for return value of 'bpf_mem_cgroup_usage'
Warning: mm/bpf_memcontrol.c:110 No description found for return value of 'bpf_mem_cgroup_memory_events'
Warning: mm/bpf_memcontrol.c:125 No description found for return value of 'bpf_mem_cgroup_page_state'

Warnings before: 10 after: 12 (add: 2)

New warnings added:
Warning: mm/bpf_memcontrol.c:110 No description found for return value of 'bpf_mem_cgroup_memory_events'
Warning: mm/bpf_memcontrol.c:110 No description found for return value of 'bpf_mem_cgroup_memory_events'
Per-file breakdown:
     2 mm/bpf_memcontrol.c