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 D5D0B1090239 for ; Thu, 19 Mar 2026 14:51:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 329136B04E8; Thu, 19 Mar 2026 10:51:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2D9B76B04EA; Thu, 19 Mar 2026 10:51:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1C8AA6B04EB; Thu, 19 Mar 2026 10:51:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 088F46B04E8 for ; Thu, 19 Mar 2026 10:51:07 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id B08CD13B51D for ; Thu, 19 Mar 2026 14:51:06 +0000 (UTC) X-FDA: 84563100132.15.276DA1F Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf14.hostedemail.com (Postfix) with ESMTP id 00A0A10000F for ; Thu, 19 Mar 2026 14:51:04 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=tlQhb5U8; spf=pass (imf14.hostedemail.com: domain of vbabka@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=vbabka@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=1773931865; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=aInfBWWVLqS+IZS5bb9QXC0z00kfS+2upSPaZ4RfgCg=; b=CIgXucb+OLklKjM/Acv1WB9MERnL/sX86L2ezSKca4DnwXRyGx/5q7gm/hnzR4VVHjBkym AYVIu9WiMiNnd+AYF03goj9fgJQSz8oG602i8nSoCrvuSAyC7LVLKc59jASTchoF1iDBlZ EN9UrNbBdTvd4Qv71bydZ7TreRcNGjI= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=tlQhb5U8; spf=pass (imf14.hostedemail.com: domain of vbabka@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=vbabka@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773931865; a=rsa-sha256; cv=none; b=2KBZLTLJRjOlvuDlw1KTMypcQpsK8gu8w7XKPKxGnEK5cxVxhHlzIAPXR4g4LtFjPjT/Qf jyiRcqpBBVWxeytPCG+zIAZOWl+uEH00uCuSYUnKZS87g274NOn4pvH2dG4OksWcv9b3OJ 0+LJnyYLtvf0KboRl87i4v/wLAyYdyY= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 492516011F; Thu, 19 Mar 2026 14:51:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB216C19424; Thu, 19 Mar 2026 14:50:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773931864; bh=NA2DgZthntn+Bg9p76vM8EhmWgvmuxh9uchtbNyldWI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tlQhb5U8pIGZhJaEn9uhM9ipP5ZvbmouNAA4Ihk1ejHR3ke0/ewxTzj1Uka5Mlbsz pLFIkb5W+Mw6Rsis43iKa0qN6vLRn0ljIl1K4AqJpZBa80h16MTiD8oqj+iJM4WThc kusDk2vZvs4JUK3T949S1jzI/YslUIbM6gzh5sJRM/vYH93dJ4dxbk4gkNrT+X16Rx fUr3JhyrOpq3I7hQhysr+JmVqv9MscUTJ92KmOG7AbffJcsmGWC2CNA1DN6cSCgLY3 7MUiaGRvcclIs1U/sbbK8uxKQlHPcpehRaRJjgR5eByOaTptAwSYsjLR7y5Yus/f0a wIhLrOmaLh76g== Message-ID: Date: Thu, 19 Mar 2026 15:50:50 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 05/23] mm/vma: use new VMA flags for sticky flags logic Content-Language: en-US To: "Lorenzo Stoakes (Oracle)" , Andrew Morton Cc: David Hildenbrand , "Liam R . Howlett" , Jann Horn , Pedro Falcato , Mike Rapoport , Suren Baghdasaryan , Kees Cook , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Brian Cain , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Dinh Nguyen , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Richard Weinberger , Anton Ivanov , Johannes Berg , Alexander Viro , Christian Brauner , Jan Kara , Xu Xin , Chengming Zhou , Michal Hocko , Paul Moore , Stephen Smalley , Ondrej Mosnacek , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, linux-fsdevel@vger.kernel.org, selinux@vger.kernel.org References: From: "Vlastimil Babka (SUSE)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 00A0A10000F X-Rspamd-Server: rspam07 X-Stat-Signature: o1rw64s3st3opc9kfocwhpjc7bzww8h8 X-Rspam-User: X-HE-Tag: 1773931864-554264 X-HE-Meta: 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 4uRDWPPG TuK2fyeqjDjoHmIAwtc8g8n6EDAGYGv3qhQj38dnMRAyTPnJEfXvsQ3jYeFRGPoI3ifSimEbRqsGAIIM5n/ln/wfXmuIzmpztEfSQKCT0SqDCGKepi/f0HzqelWanve7pNHqSyOazmh77+ZHuFTGbPOYqZriDEjNedWKecEBlSqSymeY04nGzY4M/yHRVL/w9IQZjHZSG+02khzmWpscAkI+IaHfcrOZN3ZkQKRj13csUMOCA3isXT1yXwBDjdbioYA22qEvKXlScVjHbVBAAgoDIs6ZkUOD1bUqC6dk05jQMcWX2WXA2/r1JChDwWXTS+uFRc6fw4UyDCnh5AWFdRus+j5UkGHF4taJ+ Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/18/26 16:50, Lorenzo Stoakes (Oracle) wrote: > Use the new vma_flags_t flags implementation to perform the logic around > sticky flags and what flags are ignored on VMA merge. > > We make use of the new vma_flags_empty(), vma_flags_diff_pair(), and > vma_flags_and_mask() functionality. > > Also update the VMA tests accordingly. > > Signed-off-by: Lorenzo Stoakes (Oracle) Acked-by: Vlastimil Babka (SUSE)