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Date: Tue, 5 Mar 2024 22:04:19 +0000
From: Greg KH <gregkh@linuxfoundation.org>
To: Zi Yan <ziy@nvidia.com>
Cc: stable@vger.kernel.org, linux-mm@kvack.org,
	Charan Teja Kalla <quic_charante@quicinc.com>,
	"Matthew Wilcox (Oracle)" <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Huang Ying <ying.huang@intel.com>,
	Naoya Horiguchi <naoya.horiguchi@linux.dev>
Subject: Re: [PATCH STABLE v6.1.y] mm/migrate: set swap entry values of THP
 tail pages properly.
Message-ID: <2024030506-quotable-kerosene-6820@gregkh>
References: <20240305161313.90954-1-zi.yan@sent.com>
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In-Reply-To: <20240305161313.90954-1-zi.yan@sent.com>

On Tue, Mar 05, 2024 at 11:13:13AM -0500, Zi Yan wrote:
> From: Zi Yan <ziy@nvidia.com>
> 
> The tail pages in a THP can have swap entry information stored in their
> private field. When migrating to a new page, all tail pages of the new
> page need to update ->private to avoid future data corruption.
> 
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> ---
>  mm/migrate.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

What is the git commit id of this change in Linus's tree?

thanks,

greg k-h