linux-kernel - Re: [PATCH v2 1/4] mm: Add optional close() to struct vm_special

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Message-Id: <20240819180548.9f5dac3ac0bd09a26c0d0948@linux-foundation.org>
Date: Mon, 19 Aug 2024 18:05:48 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Nathan Chancellor <nathan@...nel.org>, Guo Ren <guoren@...nel.org>,
 Brian Cain <bcain@...cinc.com>, Dinh Nguyen <dinguyen@...nel.org>,
 Yoshinori Sato <ysato@...rs.sourceforge.jp>, Rich Felker <dalias@...c.org>,
 John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>, Richard
 Weinberger <richard@....at>, Anton Ivanov
 <anton.ivanov@...bridgegreys.com>, Johannes Berg
 <johannes@...solutions.net>, Michael Ellerman <mpe@...erman.id.au>,
 linux-mm@...ck.org, linuxppc-dev@...ts.ozlabs.org,
 christophe.leroy@...roup.eu, jeffxu@...gle.com, Liam.Howlett@...cle.com,
 linux-kernel@...r.kernel.org, npiggin@...il.com, oliver.sang@...el.com,
 pedro.falcato@...il.com, linux-um@...ts.infradead.org,
 linux-csky@...r.kernel.org, linux-hexagon <linux-hexagon@...r.kernel.org>,
 Linux-sh list <linux-sh@...r.kernel.org>
Subject: Re: [PATCH v2 1/4] mm: Add optional close() to struct
 vm_special_mapping

On Mon, 19 Aug 2024 13:16:32 -0700 Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> On Mon, 19 Aug 2024 at 13:15, Linus Torvalds
> <torvalds@...ux-foundation.org> wrote:
> >
> > Ok, I did a quick hack-job to remove that disgusting
> > install_special_mapping() legacy case.
> >
> > With this [..]
> 
> I forgot to actually attach that "this". Here it is. For real, this time.

Thanks.  Do you think your one-liner remains desirable with this fix in
place?