From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: SeongJae Park <sj@kernel.org>, Andrew Morton <akpm@linux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
<damon@lists.linux.dev>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/2] mm/damon/paddr: Fix folio-use-after-put bugs
Date: Mon, 6 Mar 2023 10:04:43 +0800 [thread overview]
Message-ID: <5b4fda7f-e448-c8e2-3e3c-c80de9b26da8@huawei.com> (raw)
In-Reply-To: <20230304193949.296391-1-sj@kernel.org>
On 2023/3/5 3:39, SeongJae Park wrote:
> There are two folio accesses after folio_put() in mm/damon/paddr.c file.
> Fix those.
I saw you send the bugfixes separately :)
>
> 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(-)
>
prev parent reply other threads:[~2023-03-06 2:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-04 19:39 SeongJae Park
2023-03-04 19:39 ` [PATCH 1/2] mm/damon/paddr: fix folio_size() call after folio_put() in damon_pa_young() SeongJae Park
2023-03-05 0:00 ` Matthew Wilcox
2023-03-06 2:09 ` Kefeng Wang
2023-03-04 19:39 ` [PATCH 2/2] mm/damon/paddr: fix folio_nr_pages() after folio_put() in damon_pa_mark_accessed_or_deactivate() SeongJae Park
2023-03-05 0:00 ` Matthew Wilcox
2023-03-06 2:05 ` Kefeng Wang
2023-03-06 2:04 ` Kefeng Wang [this message]
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