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Date: Mon, 8 Jun 2015 22:04:59 +0300
Message-ID: <CAHp75VdW5Pd-h1qvOm+sTT6xoAbYRY9aBR8aTMF7QQ8sT05FZw@mail.gmail.com>
Subject: Re: [PATCH v3 5/6] arch: introduce memremap_cache() and memremap_wt()
From: Andy Shevchenko <andy.shevchenko@gmail.com>
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To: Dan Williams <dan.j.williams@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>, Ross Zwisler <ross.zwisler@linux.intel.com>, Andrew Morton <akpm@linux-foundation.org>, Juergen Gross <jgross@suse.com>, "x86@kernel.org" <x86@kernel.org>, "Kani, Toshimitsu" <toshi.kani@hp.com>, "linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Luis Rodriguez <mcgrof@suse.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Stefan Bader <stefan.bader@canonical.com>, Andy Lutomirski <luto@amacapital.net>, linux-mm@kvack.org, Geert Uytterhoeven <geert@linux-m68k.org>, Ralf Baechle <ralf@linux-mips.org>, Henrique de Moraes Holschuh <hmh@hmh.eng.br>, mpe@ellerman.id.au, Tejun Heo <tj@kernel.org>, Paul Mackerras <paulus@samba.org>, Christoph Hellwig <hch@lst.de>

On Mon, Jun 8, 2015 at 9:25 PM, Dan Williams <dan.j.williams@intel.com> wro=
te:

>>> +       if (region_is_ram(offset, size) !=3D 0) {
>>> +               WARN_ONCE(1, "memremap attempted on ram %pa size: %zd\n=
",
>>
>> %zu
>
> Sure, thanks for taking a look Andy!

One more thing, can we do
WARN_ONCE(region_is_ram(offset, size), =E2=80=A6); ?

--=20
With Best Regards,
Andy Shevchenko

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