Hi everyone, This series contains a few patches to avoid mapping random data if swap read fails and fix lost swap bits in unuse_pte. Also we free hwpoison and swapin error entry in madvise_free_pte_range. More details can be found in the respective changelogs. Thanks! --- v2: make the terminology consistent and collect Acked-by tag per David fix lost swap bits in unuse_pte per Peter free hwpoison and swapin error entry per Alistair Many thanks Alistair, David and Peter for review! --- Miaohe Lin (3): mm/swapfile: unuse_pte can map random data if swap read fails mm/swapfile: Fix lost swap bits in unuse_pte() mm/madvise: free hwpoison and swapin error entry in madvise_free_pte_range include/linux/swap.h | 7 ++++++- include/linux/swapops.h | 10 ++++++++++ mm/madvise.c | 13 ++++++++----- mm/memory.c | 5 ++++- mm/swapfile.c | 23 ++++++++++++++++++++--- 5 files changed, 48 insertions(+), 10 deletions(-) -- 2.23.0