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Date:   Wed, 28 Apr 2021 13:41:28 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Rolf Eike Beer <eb@emlix.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: remove argument from mem_init_print_info()
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On Wed, Apr 28, 2021 at 12:20:51PM +0200, Rolf Eike Beer wrote:
> All callers passed NULL there, and I have not found anything in git history that
> shows this has been any different in the last 15 years.

You aren't trying hard enough ;-)

Used in d9d7e769815c9cb66c8a4b144f066bb957ebd98e (blackfin)
Deleted in 4ba66a9760722ccbb691b8f7116cad2f791cca7b (removal of blackfin port)

It can be removed now.