From nobody Sat Feb 14 02:11:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E088CE79AA for ; Tue, 19 Sep 2023 19:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232663AbjISTCe (ORCPT ); Tue, 19 Sep 2023 15:02:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232590AbjISTCY (ORCPT ); Tue, 19 Sep 2023 15:02:24 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A974B3 for ; Tue, 19 Sep 2023 12:02:18 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-d8141d6fbe3so6614023276.3 for ; Tue, 19 Sep 2023 12:02:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1695150137; x=1695754937; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=x6ui7w7cp8TYbfd07TcF3y+H8C9qnaw+znngkakEYjM=; b=LcscbQOX3ImqVLH+5kec+ofiycAZm4qAuxza/IugfiRNp3zXc+GMQm+POfpFCPEeA+ 5lTTbanDD9Po9U/OHM6kYeaK9UKFVaj+CJPjwyfROJcdBXnmIHrShKZxCV8SuXBgvVBg UES1b6xTUdQZsGckZk+azzRakl5HCQYatGRqrDRPqetyEOrF4ARqjNgIr3Ppw8QL6lR4 RHjnz87lUQ7kE0cFJJfhGatk7AGkyeYXPh0LqIriz1pALWbB1JPkQn0Cz/IMDhAPM5fa YXkIlmKEm4AmLQIU7wOU5hVxLXPUTK9OziWtaeGheuhn+tJVeKBd/zZMlCpqxP5hF+ae JUfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695150137; x=1695754937; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=x6ui7w7cp8TYbfd07TcF3y+H8C9qnaw+znngkakEYjM=; b=Lz+Z1NjYwI8cofXe870KzDGjaol/KuTEdGuojwUudfApL4pvz69MWmp2FVFTt47TX1 QGY2NwReCtM1y1gEuFh/TF0gE6DLfey3wxdLU7VjzsL+FgtfkcrYv3l8joOSX7fxiOKl LS1nnpkkJueid+gT+eY/fa5z9OcPV1wpwhLW+S2qCpsmCRwAp/+tOzWQEzRTbzw0Ph17 Zv+D52tEFSotr1zDiIOtNe3OyOJpK8xnXvEbfdk9Kw4eGHjR65j0ah4+N/AYX/MzUFGl 9vowQMOv+4+qBm9dt/Rg6TUSs0MeMy7hSn9tqMCTiNM7XPfv9GWDV787b02wyz4RIXay KozQ== X-Gm-Message-State: AOJu0YwNUsYlRKGakid8sSvKU6EvOQoQEQ763SEma/Z3YUpveGlUL27d 2WWzmijpSj0FsGBlFbMI5MhhDRiZ6eZly+u7LJTJ X-Google-Smtp-Source: AGHT+IF7EWSh/N5MMPZLdhCjlunDyn3WMMhW7XdriIWLhkImYiN4zAjIc9dNexk394B25SiyeJMGHk+g/2e7wceTI23w X-Received: from axel.svl.corp.google.com ([2620:15c:2a3:200:8f5a:6a6a:cafc:a3ad]) (user=axelrasmussen job=sendgmr) by 2002:a25:8b0c:0:b0:cf9:3564:33cc with SMTP id i12-20020a258b0c000000b00cf9356433ccmr8307ybl.13.1695150137798; Tue, 19 Sep 2023 12:02:17 -0700 (PDT) Date: Tue, 19 Sep 2023 12:01:58 -0700 In-Reply-To: <20230919190206.388896-1-axelrasmussen@google.com> Mime-Version: 1.0 References: <20230919190206.388896-1-axelrasmussen@google.com> X-Mailer: git-send-email 2.42.0.459.ge4e396fd5e-goog Message-ID: <20230919190206.388896-3-axelrasmussen@google.com> Subject: [PATCH 02/10] userfaultfd.2: reword to account for new fault resolution ioctls From: Axel Rasmussen To: Alejandro Colomar , Peter Xu Cc: linux-man@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Axel Rasmussen Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Basically, reword the sentence to clarify that this isn't a complete list. I don't believe it's worth maintaining a fully complete list here, instead ioctl_userfaultfd.2 is the place to do that. Let this just be an example. Signed-off-by: Axel Rasmussen Reviewed-by: Mike Rapoport (IBM) --- man2/userfaultfd.2 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2 index 1b2af22f9..00d94e514 100644 --- a/man2/userfaultfd.2 +++ b/man2/userfaultfd.2 @@ -222,11 +222,12 @@ operation, a page fault occurring in the requested memory range, and satisfying the mode defined at the registration time, will be forwarded by the kernel= to the user-space application. -The application can then use the +The application can then use various (e.g. .B UFFDIO_COPY , .B UFFDIO_ZEROPAGE , or .B UFFDIO_CONTINUE +) .BR ioctl (2) operations to resolve the page fault. .PP --=20 2.42.0.459.ge4e396fd5e-goog