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Date: Wed, 21 Nov 2018 14:11:00 -0800
From: Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH v3] mm: use swp_offset as key in shmem_replace_page()
Message-ID: <20181121221100.GM3065@bombadil.infradead.org>
References: <20181119010924.177177-1-yuzhao@google.com>
 <20181121215442.138545-1-yuzhao@google.com>
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In-Reply-To: <20181121215442.138545-1-yuzhao@google.com>
Sender: owner-linux-mm@kvack.org
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To: Yu Zhao <yuzhao@google.com>
Cc: Hugh Dickins <hughd@google.com>, Andrew Morton <akpm@linux-foundation.org>, stable@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org

On Wed, Nov 21, 2018 at 02:54:42PM -0700, Yu Zhao wrote:
> We changed key of swap cache tree from swp_entry_t.val to
> swp_offset. Need to do so in shmem_replace_page() as well.
> 
> Fixes: f6ab1f7f6b2d ("mm, swap: use offset of swap entry as key of swap cache")
> Cc: stable@vger.kernel.org # v4.9+
> Signed-off-by: Yu Zhao <yuzhao@google.com>

Reviewed-by: Matthew Wilcox <willy@infradead.org>