From nobody Mon Feb 9 06:25:25 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 32C3628030F for ; Wed, 14 May 2025 17:26:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747243601; cv=none; b=RoOxiym6ew/CQFc4+IU+N6pDXkzSCtGlGC+5W2PVujfmBAUVb5/VQb45tMweOSE1ZkO9Cx7gdTk74BBJCyxJFznXtW1C+sB6NGs8WxU5GFDNaTQ6efl6jTgFVFFdtswNPxbVxEPIY9HQexn2qyQmumL6xZeybQMIGzaqJg+D98E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747243601; c=relaxed/simple; bh=1yRC1XwpYKzFcM/zrcrcVhqTKiQ7uUmPQ8b9lkxNl1E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=djBwLQtc4Ilqqby7JumZMYsxpATmjPN8S9htPgnJGA8hivGG25Qq4bIiii/mtAFXLNprYF8umCzIh4K1DKz2/19WL0naW1Ywmdt6GbJR2pisfNnap7pFB/8noae7a1MKNBVAjx6fjJQEWx8hZz/EtFTCOtlcFNFt2MjQ4G6ZH5s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ChVVsHZI; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ChVVsHZI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747243599; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WTtJTQLrX3gO9Dfm9nEWJ3K40sqpMSzaDV8/6FruRKM=; b=ChVVsHZIn8Cr6JkfSufsXzYtelyy4b+wfBf9UTcqL2UslzEW7ZJfmbNkxZLGMZUSqm7zAp LkYpw8/2LBVasRyC9/eJbci+KXgvuz+LJ9yaGvOZW9lEHPpU3m9vooo15j738/TdhbQ9jX MvkkEhyRr4nABDvS2f3KQcJtPYvrK50= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-686-ycBsvZhgO4aJfSa_r5If3g-1; Wed, 14 May 2025 13:26:38 -0400 X-MC-Unique: ycBsvZhgO4aJfSa_r5If3g-1 X-Mimecast-MFC-AGG-ID: ycBsvZhgO4aJfSa_r5If3g_1747243598 Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-6f5c9e18c32so2946566d6.3 for ; Wed, 14 May 2025 10:26:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747243597; x=1747848397; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WTtJTQLrX3gO9Dfm9nEWJ3K40sqpMSzaDV8/6FruRKM=; b=Qz9eborgsRZuGShtDvmX3m53T85DtzlAVaDjam3OhvvDvPyqX9B/UY7P8OL0fZTN/D n6cvRC43uw6x198Xna7/LcNg92t3p8ZW749D6QmgllG/GK4Barmg6diI8IJyZGMwV/ah BIuWmDc+vx0D0K0Qx2PR2SePfFRkjV1xQUUXQSOrjuIBqxVYhDkVN+22VIPkGfviZLpx fa/gMyZatqchH01KLRI5wm/AN3D1g9WUq2ftSJ8RttmXTJuz/iZoqPiNLqX/DbojJvdM 0EiATTnlgkBLap8/smPaxNiqyN3/BSahlODOk43/i8p0ZGoBElBDIbhFHdo8VYoa9FQ2 a1Rg== X-Forwarded-Encrypted: i=1; AJvYcCU9Bu6D4NDgbfJjEzswSJFu8y9JGxBPgS+yhL+HlKTzCNsIdzjupni4ZDOmrisQmhJ8hWLfxdr/zJB2f0A=@vger.kernel.org X-Gm-Message-State: AOJu0YwrtS4bbwXtrbRzrXjF6kXiUS08G/k0E/3EQM+5GP/xtMyO7N1w YDd3DnwV/ItZk7z/i6/bR5KbK3LcxNBtjTVQT4DsCMcc3u2mHnVaYm07u+e/SAbH50HJOZkJwi2 zEJdJs4sVos4WcixSJKJv5g6FNg4Z3JTZODkykLUh3p+WC+tbxBFfMEE/nPW9qw== X-Gm-Gg: ASbGncsnCN0Qm4xyYIAe1IqX43ck7Ip8UF2LVgYTMxGdXuTq2Pf7Mn9WkxlCSzMg89E HO6Bod+mveNWb50v+ce0202qr2bLrS+GU5du57I7JOKUw5ucNBEkEkC1XFseRvLKxQ0TGeYkFpv gAcLkkInK2WsrA7vf21Z7wSl8CYpp7QqK6fdW+CQXEW5mKWv8w8Pc3ShngFCtXnH1bal7BCUYEI BJsjPofFk+fy1vvViRp38sQ4alYtuJidQkuuTYYpWK1+B+dAIvkT8zNsb+PlXuDz0y6Xa8O1NBc X-Received: by 2002:a05:6214:2525:b0:6ed:15ce:e33e with SMTP id 6a1803df08f44-6f896e373c0mr69565456d6.27.1747243597633; Wed, 14 May 2025 10:26:37 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFo+aoJaRipKfbPRvzEAPWK/mJOEEvFX4RboJQouXsr67VEYSkJ4Jcr3wp/VF7VWUSVEMZUzw== X-Received: by 2002:a05:6214:2525:b0:6ed:15ce:e33e with SMTP id 6a1803df08f44-6f896e373c0mr69565086d6.27.1747243597244; Wed, 14 May 2025 10:26:37 -0700 (PDT) Received: from x1.com ([85.131.185.92]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6f6e39f4795sm83590536d6.30.2025.05.14.10.26.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 10:26:36 -0700 (PDT) From: Peter Xu To: Alejandro Colomar , linux-man@vger.kernel.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrea Arcangeli , Kyle Huey , Robert O'Callahan , peterx@redhat.com, Mike Rapoport , Suren Baghdasaryan , Axel Rasmussen Subject: [PATCH v2 2/2] UFFDIO_API.2const: Add an entry for UFFDIO_FEATURE_MOVE Date: Wed, 14 May 2025 13:26:30 -0400 Message-ID: <20250514172630.569788-3-peterx@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514172630.569788-1-peterx@redhat.com> References: <20250514172630.569788-1-peterx@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the entry for UFFDIO_MOVE ioctl in UFFDIO_API man page. Fixes: d7dec35a3b19 ("man/man2/ioctl_userfaultfd.2, man/man2const/UFFDIO_MO= VE.2const: Document UFFDIO_MOVE") Reviewed-by: Suren Baghdasaryan Signed-off-by: Peter Xu --- man/man2const/UFFDIO_API.2const | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/man/man2const/UFFDIO_API.2const b/man/man2const/UFFDIO_API.2co= nst 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 --=20 2.49.0