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 F391EEF8FF4 for ; Wed, 4 Mar 2026 15:26:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4D5466B008A; Wed, 4 Mar 2026 10:26:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 482876B008C; Wed, 4 Mar 2026 10:26:59 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 385116B0096; Wed, 4 Mar 2026 10:26:59 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 2560D6B008A for ; Wed, 4 Mar 2026 10:26:59 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id B7B2B1405E2 for ; Wed, 4 Mar 2026 15:26:58 +0000 (UTC) X-FDA: 84508758516.23.0CABC7D Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf29.hostedemail.com (Postfix) with ESMTP id 0BC68120004 for ; Wed, 4 Mar 2026 15:26:56 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="JNr/i9Ed"; spf=pass (imf29.hostedemail.com: domain of leon@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=leon@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=1772638017; 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=Ki4y4qN2AdkPyZ54v2+iGGCcyOmkpCXMP9Qdm6JNI98=; b=y52jMCAfAAUTQ0tRsT3BG+0A+HSjK1yNenOZbozXrqjp2n4kWBcalPhoMxb2JGDiACO8I5 PCVpyAkfgzzaaJtzS4aeFkAEZ85BrwAsYIIS/SaA22Bxzq/2TzgHNe275mkBu4t9g5QTJo c2EzmNPk1uNiCsUQowIpAuQZnT90tKM= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772638017; a=rsa-sha256; cv=none; b=gO5J0ZKUuSG2daa4ns9zzFJVS6N7ubKcpK65ApCMRWL1EQKXm5tWkesoMLnKuD6UvbY6Uu fhIddZBtXRfva3vT4McghPS9ykF+NzBi+4xI02IrQW6eJFRz4u9dQNaukP3YcVU9h0ZJx/ Ahl2g3xq/WIAoF4HQnSOPpQIRYZi5Zo= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="JNr/i9Ed"; spf=pass (imf29.hostedemail.com: domain of leon@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=leon@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260227200848.114019-16-david@kernel.org> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 0BC68120004 X-Stat-Signature: b4eu19qoxr5bx14nc1ydiinn8qkey8uz X-HE-Tag: 1772638016-851830 X-HE-Meta: U2FsdGVkX18leBf66Rg1NnEVxpXQDnrL+ZdrvP+UwJPx5XyWcdrXILgKUWNMKTKbiMT3rokWjIovKRuCgu9xVpDJOuE9amaNZDlUfYO8LRZvZ6mGMukc4FXrCDm/EhAj3YNdslcX1/LwXJgpUZSwfEe0URrR0XI87lTrqNyE1+anz7tTZ9CG4zhLXfMZl4fOLrIG4goUQ7qKnVjmNxmgUu5VUkgcv/3Lo3k51N3RWPsbR3d+6vD/I6BiR1KNMB0DXGnkXUZ9MBASoAMxVNlFhPvjtTGJXBLlxJH4YnX2lg601WKUoJ2/n7SeoBfxHuQNfchS82eWN0Bx6COUVi+eGNnWbQAWF6p9rWTgVbJIjuUuxcaZKed2bE9tagbvWcQT8xmsuv4ato3L99ub8jDBcYNv5bI7ZpjKuK3+fPQRGTPa7ip+v7/prou6urAVGHDCxEcxzFgA1Q9xnXribkebbR+1AvEqxVdrvv0qZodyuH2vZczu4FI9XLDr0YlTFW9RKPkii03c8+LskEu3uFPZ3hKHB6ry6W2in8cajxeqm4pbJ454+O6tyvMSX0OMlcocOsfCI4fJwQvZFYr2yZxQLoJoqACn3k/SP0N3nlGzOPGfSqh7ZBXLv9z4cpVn0FHw1O3jXHy6eH7H6jSpKMuazXxYi33EiyqXBVQk18l5Fl6+ghfRIzq23N1z7pbCJzmWYIAPBr0bSFbc6AFJ/A7dTY2MTC4MxPIF2fC/jtb7cCdqSaSgv/O3A8U341F51JJ+htpMoL9uPgU1oYc0IAuc2DMp5tN6t53JW5StaxlaaEg6kFTQyen3Ps0qI7rs8HjkSgvB7KaqLz/KqXxMRP6c5fNjAZC+YK/Smc6m295DGrJW2Wan4JqO2DMpjD4VF+e7xBNO2c6bXGZw+eN89wU7yZz8MQLeZYlC+NPpnfgE9SjtFpcdEszBu/dIkaOZ+vO0sIWE95e2SAXffMvIN4y y0jeoz+I g2Gl4Wp9WSBj8hJe8p92y00Xq5ZmLruOqBzkEf3duPIhBBCLpNjq+tstRFIoO48rwqT//Fz/5gmISinE6/8lZl9Wkhzf4O7Y7hFxzCXdqSxc4MptjSa/eokXvVil4PGW641yLnCU05L1PhPwdcqMxqpLxUATXJYZOBfLbYolf6p3FnckDRfEUYO52uH5AYV8VpeGGqDp07K8fSym5p86WQUT1H7OWxWYGcxTXVbhsos3i45NXb+xuxd+qYWppE58vcNQPhOBH9PZmhLZ5w1OP2ZFgfc+MMD8RJEu4s1JbQra6m2BetoRMkELQlAsZ3HVgKkD7 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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