mm/util.c:740: warning: No description found for return value of '__vmalloc_array'
mm/util.c:755: warning: No description found for return value of 'vmalloc_array'
mm/util.c:767: warning: No description found for return value of '__vcalloc'
mm/util.c:778: warning: No description found for return value of 'vcalloc'
mm/util.c:805: warning: No description found for return value of 'folio_mapping'
mm/util.c:746: warning: No description found for return value of '__vmalloc_array'
mm/util.c:761: warning: No description found for return value of 'vmalloc_array'
mm/util.c:773: warning: No description found for return value of '__vcalloc'
mm/util.c:784: warning: No description found for return value of 'vcalloc'
mm/util.c:811: warning: No description found for return value of 'folio_mapping'