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Subject[PATCH v4 0/5] A few fixup patches for mm
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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 and so on. More details can
be found in the respective changelogs. Thanks!

---
v4:
collect Reviewed-by per Naoya and David. Thanks for review!
fix infinite loop when swap in shmem error. Thanks Naoya for reporting
the issue!
v3:
collect Acked-by tag per David
remove unneeded pte wrprotect per David
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 (5):
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
mm/shmem: fix infinite loop when swap in shmem error at swapoff time
mm: filter out swapin error entry in shmem mapping

include/linux/swap.h | 7 ++++++-
include/linux/swapops.h | 10 ++++++++++
mm/madvise.c | 18 ++++++++++++------
mm/memory.c | 5 ++++-
mm/shmem.c | 39 +++++++++++++++++++++++++++++++++++++++
mm/swap_state.c | 3 +++
mm/swapfile.c | 21 ++++++++++++++++++---
7 files changed, 92 insertions(+), 11 deletions(-)

--
2.23.0

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