linux-kernel - [PATCH v2 2/2] UFFDIO_API.2const: Add an entry for UFFDIO_FEATURE

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Message-ID: <20250514172630.569788-3-peterx@redhat.com>
Date: Wed, 14 May 2025 13:26:30 -0400
From: Peter Xu <peterx@...hat.com>
To: Alejandro Colomar <alx@...nel.org>,
	linux-man@...r.kernel.org
Cc: linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Andrea Arcangeli <aarcange@...hat.com>,
	Kyle Huey <me@...ehuey.com>,
	Robert O'Callahan <robert@...llahan.org>,
	peterx@...hat.com,
	Mike Rapoport <rppt@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Axel Rasmussen <axelrasmussen@...gle.com>
Subject: [PATCH v2 2/2] UFFDIO_API.2const: Add an entry for UFFDIO_FEATURE_MOVE

Add the entry for UFFDIO_MOVE ioctl in UFFDIO_API man page.

Fixes: d7dec35a3b19 ("man/man2/ioctl_userfaultfd.2, man/man2const/UFFDIO_MOVE.2const: Document UFFDIO_MOVE")
Reviewed-by: Suren Baghdasaryan <surenb@...gle.com>
Signed-off-by: Peter Xu <peterx@...hat.com>
---
 man/man2const/UFFDIO_API.2const | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/man/man2const/UFFDIO_API.2const b/man/man2const/UFFDIO_API.2const
index aca27dc5c..682df4316 100644
--- a/man/man2const/UFFDIO_API.2const
+++ b/man/man2const/UFFDIO_API.2const
@@ -205,6 +205,12 @@ ioctl.
 If this feature bit is set,
 the write protection faults would be asynchronously resolved
 by the kernel.
+.TP
+.BR UFFD_FEATURE_MOVE " (since Linux 6.8)"
+If this feature bit is set,
+the kernel supports resolving faults with the
+.B UFFDIO_MOVE
+ioctl.
 .P
 The returned
 .I argp->ioctls
-- 
2.49.0