From: Dan Williams <dan.j.williams@intel.com>
To: "Jan H. Schönherr" <jschoenh@amazon.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] mm: Fix memory size alignment in devm_memremap_pages_release()
Date: Fri, 19 Jan 2018 16:15:29 -0800 [thread overview]
Message-ID: <CAPcyv4jxHuo5kJhZ7T5dseNmW0qKtnjc98k9KS=TKRxV_FXW4g@mail.gmail.com> (raw)
In-Reply-To: <20180118000602.5527-1-jschoenh@amazon.de>
On Wed, Jan 17, 2018 at 4:06 PM, Jan H. Schönherr <jschoenh@amazon.de> wrote:
> The functions devm_memremap_pages() and devm_memremap_pages_release() use
> different ways to calculate the section-aligned amount of memory. The
> latter function may use an incorrect size if the memory region is small
> but straddles a section border.
>
> Use the same code for both.
>
> Fixes: 5f29a77cd957 ("mm: fix mixed zone detection in devm_memremap_pages")
> Signed-off-by: Jan H. Schönherr <jschoenh@amazon.de>
Looks good to me, applied for 4.16.
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prev parent reply other threads:[~2018-01-20 0:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 0:06 Jan H. Schönherr
2018-01-18 0:06 ` [PATCH 2/2] mm: Fix devm_memremap_pages() collision handling Jan H. Schönherr
2018-01-20 0:15 ` Dan Williams
2018-01-20 0:15 ` Dan Williams [this message]
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