Hi, This series contains a few patches to simplify the code logic, remove unneeded variable and remove obsolete comment. Also we fix race changing page more robustly in memory_failure. More details can be found in the respective changelogs. Thanks! --- v2->v3: limit the retry chance per Naoya. v1->v2: Collect Acked-by tag and fix review comment. Thanks Naoya. --- Miaohe Lin (8): mm/memory-failure.c: minor clean up for memory_failure_dev_pagemap mm/memory-failure.c: catch unexpected -EFAULT from vma_address() mm/memory-failure.c: rework the signaling logic in kill_proc mm/memory-failure.c: fix race with changing page more robustly mm/memory-failure.c: remove PageSlab check in hwpoison_filter_dev mm/memory-failure.c: rework the try_to_unmap logic in hwpoison_user_mappings() mm/memory-failure.c: remove obsolete comment in __soft_offline_page mm/memory-failure.c: remove unnecessary PageTransTail check mm/memory-failure.c | 87 +++++++++++++++++++++------------------------ 1 file changed, 40 insertions(+), 47 deletions(-) -- 2.23.0