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Date:   Thu, 15 Feb 2018 11:06:54 -0600 (CST)
From:   Christopher Lameter <cl@linux.com>
To:     Matthew Wilcox <willy@infradead.org>
cc:     Andrew Morton <akpm@linux-foundation.org>,
        Matthew Wilcox <mawilcox@microsoft.com>, linux-mm@kvack.org,
        Kees Cook <keescook@chromium.org>,
        linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com
Subject: Re: [PATCH 2/2] mm: Add kvmalloc_ab_c and kvzalloc_struct
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On Thu, 15 Feb 2018, Matthew Wilcox wrote:

> I dunno.  Yes, there's macro trickery going on here, but it certainly
> resembles a function.  It doesn't fail any of the rules laid out in that
> chapter of coding-style about unacceptable uses of macros.

It sure looks like a function but does magic things with the struct
parameter. So its not working like a function and the capitalization makes
one aware of that.