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Date:   Fri, 20 Apr 2018 04:15:10 -0700
From:   Matthew Wilcox <willy@infradead.org>
To:     Stefan Agner <stefan@agner.ch>
Cc:     akpm@linux-foundation.org, mhocko@suse.com,
        catalin.marinas@arm.com, torvalds@linux-foundation.org,
        pasha.tatashin@oracle.com, ard.biesheuvel@linaro.org,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] treewide: use PHYS_ADDR_MAX to avoid type casting
 ULLONG_MAX
Message-ID: <20180420111510.GA10788@bombadil.infradead.org>
References: <20180419214204.19322-1-stefan@agner.ch>
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On Thu, Apr 19, 2018 at 11:42:04PM +0200, Stefan Agner wrote:
> With PHYS_ADDR_MAX there is now a type safe variant for all
> bits set. Make use of it.

There is?  I don't see it in linux-next.