From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E07E7CFD2F6 for ; Thu, 27 Nov 2025 10:36:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 41B5D6B000C; Thu, 27 Nov 2025 05:36:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3CC2E6B0012; Thu, 27 Nov 2025 05:36:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2942A6B0027; Thu, 27 Nov 2025 05:36:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 13F6A6B000C for ; Thu, 27 Nov 2025 05:36:32 -0500 (EST) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id B3FFD1409ED for ; Thu, 27 Nov 2025 10:36:31 +0000 (UTC) X-FDA: 84156032982.14.442FC53 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf16.hostedemail.com (Postfix) with ESMTP id 3031F18000F for ; Thu, 27 Nov 2025 10:36:30 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Hf1NMK2q; spf=pass (imf16.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1764239790; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=gNmzWWsgqJxfeRSl8Ws2LR0mw+9gWICYac2eBvVxBpM=; b=Z+9KxQ5YjxNe4eBqqpIknMbVWa5Fo0LQw65/87UKHdvdJ1i5KsfcHJ3xhAmr2LiYSDVvP/ 7y9pLHjfCNwlFGIHoRVmt23ZQ+P0GjuPqcywJ5sr+zsbTIYqunvbtBpvcscpOG0YTG+dM6 eE3pG9iv1DDmzHygf3TxH3uGV8wRG/E= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1764239790; a=rsa-sha256; cv=none; b=Ur+vSL+jfp/fDUxUqJIaMgS3zS3T2O3Zf88ffz9vDNf1pCc0yqtirjxrvz45mqRKEsZwPS J1hoWr5nE38QYUCJMQ/R25xKoUgKw5eX9UrNqyweXBtsxhuPMvn2be95dKXxeo0/xdFJSh x8HIalN1IaZBor0zPQqixaJiIVTVmOk= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Hf1NMK2q; spf=pass (imf16.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 872BB6013F; Thu, 27 Nov 2025 10:36:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8E3EC113D0; Thu, 27 Nov 2025 10:36:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764239789; bh=EW7fa0YR0eAojjarOFkeA2S1shqTF3govz1KNpd+VNk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Hf1NMK2qId4G69jvB9K1jaDpSSbHc9z7L7hEiWYkXA+owEUB5rhk+3dXMbQSrEm2e jTbTzwS/D1rlaSUmsddYIY/nEbhUMvcF54rbGLh7n1gRgiU8ILVbSgj1y1ehcf9VGH qjBQGzgdBbS7Vc2FfR0TFqfMRW24fVG25hOXyZHffhid2u0bPGbZoZljVSsCbOn+Sl glfuRo11li8xf9HdqBwO/vOolcd8estetolotsVKfGGiP0HQ74MWLEgaQWzyz2gbS5 3HlD+GwWe7UUm7kOJIqKAC2BV0tU/ddVj5mS7ilS1V4HF9VITB5LacR3Ck+7s2TQSH LNK7x+xRw2xpg== Date: Thu, 27 Nov 2025 12:36:19 +0200 From: Mike Rapoport To: Nikita Kalyazin Cc: linux-mm@kvack.org, Andrea Arcangeli , Andrew Morton , Axel Rasmussen , Baolin Wang , David Hildenbrand , Hugh Dickins , James Houghton , "Liam R. Howlett" , Lorenzo Stoakes , Michal Hocko , Paolo Bonzini , Peter Xu , Sean Christopherson , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2 4/5] guest_memfd: add support for userfaultfd minor mode Message-ID: References: <20251125183840.2368510-1-rppt@kernel.org> <20251125183840.2368510-5-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: 3031F18000F X-Stat-Signature: u13ckzrefsdf46syf5zspz1t5twen78m X-HE-Tag: 1764239790-135939 X-HE-Meta: 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 OMBNxnKt xvyFCuZN1zgcpjkpTtMCeYL5VLL3oUUeCTyeRvXIcNDhJdFEcW7vfkHbl8doX/OqRxrXguVC3NYtPJRO2LyR/rmxBv6Bfcbiv8tYjScHbtsTR4o0C6m8egRyP/REeg4odEmqBjKWOJCwcRlhqS7XzuNWwVhLJBsBONiDd/qgDVjLxUziEI60znn67Hv/leL/mofNcmlqRJ33XdTICG3h/W4zAIMuOcHPblXL/Qmrfjdbs0x7agP+LAzMUrQcWOxmwOhSuADxxCkV8YuMt90e2bIRPQIsSl87PiEmvOTXY2fNvdIx4E7Nt4QUSU+zJOpAhjQ0e X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Nov 26, 2025 at 04:49:31PM +0000, Nikita Kalyazin wrote: > On 25/11/2025 18:38, Mike Rapoport wrote: > > From: "Mike Rapoport (Microsoft)" > > > > +#ifdef CONFIG_USERFAULTFD > > +static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t pgoff) > > We have to name it differently, otherwise it clashes with the existing one > in this file. It's all David's fault! ;-P How about kvm_gmem_get_prepared_folio() ? -- Sincerely yours, Mike.