linux-kernel - [PATCH 0/2] mm/damon/paddr: Fix folio-use-after-put bugs

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Message-Id: <20230304193949.296391-1-sj@kernel.org>
Date:   Sat,  4 Mar 2023 19:39:47 +0000
From:   SeongJae Park <sj@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     SeongJae Park <sj@...nel.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        damon@...ts.linux.dev, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/2] mm/damon/paddr: Fix folio-use-after-put bugs

There are two folio accesses after folio_put() in mm/damon/paddr.c file.
Fix those.

SeongJae Park (2):
  mm/damon/paddr: fix folio_size() call after folio_put() in
    damon_pa_young()
  mm/damon/paddr: fix folio_nr_pages() after folio_put() in
    damon_pa_mark_accessed_or_deactivate()

 mm/damon/paddr.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

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2.25.1