linux-kernel - [PATCH v2 0/3] A few fixup patches for mm

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Message-ID: <20220421125348.62483-1-linmiaohe@huawei.com>
Date:   Thu, 21 Apr 2022 20:53:45 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <willy@...radead.org>, <vbabka@...e.cz>, <dhowells@...hat.com>,
        <neilb@...e.de>, <david@...hat.com>, <apopple@...dia.com>,
        <surenb@...gle.com>, <minchan@...nel.org>, <peterx@...hat.com>,
        <sfr@...b.auug.org.au>, <naoya.horiguchi@....com>,
        <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH v2 0/3] A few fixup patches for mm

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