linux-kernel - Re: [PATCH 3/3] userfaultfd: remove UFFD_CLOEXEC, UFFD_NONBLOCK, and UFFD_FLAGS

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Message-ID: <aEBjfQfD4rujNlaf@x1.local>
Date: Wed, 4 Jun 2025 11:17:17 -0400
From: Peter Xu <peterx@...hat.com>
To: Tal Zussman <tz2294@...umbia.edu>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	"Jason A. Donenfeld" <Jason@...c4.com>,
	David Hildenbrand <david@...hat.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>,
	Pavel Emelyanov <xemul@...allels.com>,
	Andrea Arcangeli <aarcange@...hat.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 3/3] userfaultfd: remove UFFD_CLOEXEC, UFFD_NONBLOCK, and
 UFFD_FLAGS_SET

On Tue, Jun 03, 2025 at 06:14:22PM -0400, Tal Zussman wrote:
> UFFD_CLOEXEC, UFFD_NONBLOCK, and UFFD_FLAGS_SET have been unused since they
> were added in commit 932b18e0aec6 ("userfaultfd: linux/userfaultfd_k.h").
> Remove them and the associated BUILD_BUG_ON() checks.
> 
> Signed-off-by: Tal Zussman <tz2294@...umbia.edu>

Acked-by: Peter Xu <peterx@...hat.com>

-- 
Peter Xu