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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 18FA6EF8FF7 for ; Wed, 4 Mar 2026 15:27:01 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fQxNg3HB0z3c1T; Thu, 05 Mar 2026 02:26:59 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c0a:e001:78e:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772638019; cv=none; b=mLz7Y0ZEc2eLw7lCargVYpNH/dshiEgQxAnEtEFLiWz1ruy/+vZiB4F3WwRKJGPRaD+ZUIneO4Nn/v/vuW59yS63K0/qQmlhFV9QLu5ZdYhr4IiDGxiUHkXEqhkpZ2VEco6BVLPzAmV2NPXUg3LekwKLl5rmfL31Q0T8vccaxjySX5pW+GjTaTf1FQZO/3JYYxFK8UkPKzAISnh89cOGD7pQQZZ5lYOIhYGg8RQ8EiAq0A5HcgE2viVkwqi6eNaYAQAxlJZIWX+dpkDDY3wkUlBo5NpIWk4GJ+PUtTBZda8udsheh92Ll2XdRHUswgWEqWCgkaJLoDmP3EEbij4ZnA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772638019; c=relaxed/relaxed; bh=Ki4y4qN2AdkPyZ54v2+iGGCcyOmkpCXMP9Qdm6JNI98=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UaSPydPf/xODParFGLMp3Bpvg51gUwuP70FZu9qmC9LeoMPtup53sfR9BlWy/rVCHsszQbZpLGd4LgdoZA6r9yeQg3/XHHm0l9kZ23eBWar0Z2KyWbcAldwRzkfTd4Ljvr1vVCwgrYw8zMxZe5dSDtHCe4TRQTa3c1ll1idQMitrypJhHEbu7e94tObHeh5F/oHltjrjpuJiPKM2Uszx+9E9LejkhOuKnKtJ8aruB97kPj+/X8oDW88P0p2MPQXA2LNaU8p+ZLDaMpZWyvEXWH4k5XNWSWFCqdElg0AfV02azq/vs8R+s9mS3Wh94Vtzm9Adyeg/bhriJC9r5+bfSQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=JNr/i9Ed; dkim-atps=neutral; spf=pass (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=leon@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=JNr/i9Ed; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=leon@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [IPv6:2600:3c0a:e001:78e:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fQxNf3lq0z3c1J for ; Thu, 05 Mar 2026 02:26:58 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E664E4326E; Wed, 4 Mar 2026 15:26:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2FA02C4CEF7; Wed, 4 Mar 2026 15:26:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772638015; bh=NSxpkcBTxGbZfTOBI1Osn6FZchKIMqEBt4E59vgg9yo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JNr/i9Ed94o5FrVUAIdDA9j6qVGLnE5GzfbP/S1eQuij66w5wYafVkKmJfNrjW6BU A1qHbzpoX84W2Y3/DU8fCgtDh/bFbsR95IXw4bDa1YKfx2KDTn+9gvVk47D5GtsPhr S6XIEflAmCZI+kFJOhLUSAKMC159kKQKecuwzKR8DT3B4C+eY5YaSizaIDmG+RQ/bO OTFLtGzokmtE74YQuVHwoAjC3QCWckhfGWfFxU5RuztAn9pH5xH57mKx5+7NOyf21j vJcutnbWGpl00AJ4jYiuegaQaPdEVO7qzspdvmLlAaHDXjEVctpre1LGEdez5nx/iK AUByHkfctYKUQ== Date: Wed, 4 Mar 2026 17:26:52 +0200 From: Leon Romanovsky To: "David Hildenbrand (Arm)" Cc: linux-kernel@vger.kernel.org, "linux-mm @ kvack . org" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , David Rientjes , Shakeel Butt , "Matthew Wilcox (Oracle)" , Alice Ryhl , Madhavan Srinivasan , Michael Ellerman , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Greg Kroah-Hartman , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Christian Brauner , Carlos Llamas , Ian Abbott , H Hartley Sweeten , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Jason Gunthorpe , Dimitri Sivanich , Arnd Bergmann , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Andy Lutomirski , Vincenzo Frascino , Eric Dumazet , Neal Cardwell , "David S. Miller" , David Ahern , Jakub Kicinski , Paolo Abeni , Miguel Ojeda , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-sgx@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v1 15/16] mm: rename zap_vma_ptes() to zap_special_vma_range() Message-ID: <20260304152652.GF12611@unreal> References: <20260227200848.114019-1-david@kernel.org> <20260227200848.114019-16-david@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260227200848.114019-16-david@kernel.org> On Fri, Feb 27, 2026 at 09:08:46PM +0100, David Hildenbrand (Arm) wrote: > zap_vma_ptes() is the only zapping function we export to modules. > > It's essentially a wrapper around zap_vma_range(), however, with some > safety checks: > * That the passed range fits fully into the VMA > * That it's only used for VM_PFNMAP > > We might want to support VM_MIXEDMAP soon as well, so use the > more-generic term "special vma", although "special" is a bit overloaded. > Maybe we'll later just support any VM_SPECIAL flag. > > While at it, improve the kerneldoc. > > Signed-off-by: David Hildenbrand (Arm) > --- > arch/x86/kernel/cpu/sgx/encl.c | 2 +- > drivers/comedi/comedi_fops.c | 2 +- > drivers/gpu/drm/i915/i915_mm.c | 4 ++-- > drivers/infiniband/core/uverbs_main.c | 6 +++--- > drivers/misc/sgi-gru/grumain.c | 2 +- > include/linux/mm.h | 2 +- > mm/memory.c | 16 +++++++--------- > 7 files changed, 16 insertions(+), 18 deletions(-) Thanks, Acked-by: Leon Romanovsky # drivers/infiniband