mm/util.c:724: warning: No description found for return value of '__vmalloc_array'
mm/util.c:739: warning: No description found for return value of 'vmalloc_array'
mm/util.c:751: warning: No description found for return value of '__vcalloc'
mm/util.c:762: warning: No description found for return value of 'vcalloc'
mm/util.c:789: warning: No description found for return value of 'folio_mapping'
mm/util.c:726: warning: No description found for return value of '__vmalloc_array'
mm/util.c:741: warning: No description found for return value of 'vmalloc_array'
mm/util.c:753: warning: No description found for return value of '__vcalloc'
mm/util.c:764: warning: No description found for return value of 'vcalloc'
mm/util.c:791: warning: No description found for return value of 'folio_mapping'