Hi everyone, This series contains a few cleanup patches to avoid exporting unused function, add helper macro, fix some obsolete comments and so on. More details can be found in the respective changelogs. Thanks! --- v3: Fix build error per kernel test robot. Thanks. s/extern// for function declarations per Matthew. Thanks. v2: Collect Reviewed-by tag and use folio_mapped() per David. Thanks. Fix build error per kernel test robot. Thanks. --- Miaohe Lin (13): mm/memory-failure: simplify put_ref_page() mm/memory-failure: remove MF_MSG_SLAB mm/memory-failure: add macro GET_PAGE_MAX_RETRY_NUM mm/memory-failure: save some page_folio() calls mm/memory-failure: remove unneeded empty string mm/memory-failure: remove confusing initialization to count mm/memory-failure: don't export hwpoison_filter() when !CONFIG_HWPOISON_INJECT mm/memory-failure: use helper macro task_pid_nr() mm/memory-failure: remove obsolete comment in unpoison_memory() mm/memory-failure: move some function declarations into internal.h mm/memory-failure: fix comment of get_hwpoison_page() mm/memory-failure: remove obsolete comment in kill_proc() mm/memory-failure: correct comment in me_swapcache_dirty include/linux/mm.h | 8 ------- include/linux/page-flags.h | 5 ----- include/linux/rmap.h | 2 -- include/ras/ras_event.h | 1 - mm/internal.h | 10 +++++++++ mm/memory-failure.c | 46 +++++++++++++++----------------------- 6 files changed, 28 insertions(+), 44 deletions(-) base-commit: 8a58962d482f5ab03d698f56fcbd5449757accfa -- 2.33.0