linux-kernel - Re: [PATCH] treewide: use PHYS_ADDR_MAX to avoid type casting ULLONG

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Date:   Fri, 20 Apr 2018 04:15:10 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Stefan Agner <stefan@...er.ch>
Cc:     akpm@...ux-foundation.org, mhocko@...e.com,
        catalin.marinas@....com, torvalds@...ux-foundation.org,
        pasha.tatashin@...cle.com, ard.biesheuvel@...aro.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] treewide: use PHYS_ADDR_MAX to avoid type casting
 ULLONG_MAX

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.