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 517211090234 for ; Thu, 19 Mar 2026 14:51:10 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fc7tN6Yybz2ynv; Fri, 20 Mar 2026 01:51:08 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1773931868; cv=none; b=DCc4v6M3hazF1trj91PspEpmqVTBMyQAOIgE3aY5hXGcz2EePJb17aEvAxCXvzOxnluGfgkChUZhA/dc1ESmbWe2EfaqH1jfHF1ZEtu6nea17YAnB5CKb8p+goed2W90RS6Bx9W7r/O0dQNdbY4fnwuLFWCAalKq+N5EWgkLLgjejdOgxuaLXX1ZUNlZJfVYYv7Z6aT3kYDnc1Xsp2I6QeBCOhTL4+sB5z4RO/emyOVnAEYc59imVBW/todthmLVbqdPDbGdZAhej7Bo65X9FqIpnfFLlWNCdiLXJg20ztJh/OHLBT9bVLzW9vWTvQfPSxTQ6FDBNVaWM8iTTcLaNw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1773931868; c=relaxed/relaxed; bh=aInfBWWVLqS+IZS5bb9QXC0z00kfS+2upSPaZ4RfgCg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=LttgALFxGHjnIz26KpMNZ+LhvuNLDNN1G3EoqCtQYM5kgDqHwMKv855pfh6r4CF+TGgj0RjhwsLU6B0TH7KhqyugBJRSvOiFbf63cnzRqvp/gyMv5WiwynXwV2gcDkc4k7rADFnKQimyeJu2e4iEW/ha/ECJBYVjQc885lpG3jpX7906W88+Cnh/Fo8kCwT/eim2Cf6AgfuK9hiVB57GUxMTlWbUR61ywwFMA2+RyHLF41XWnyzT9vHUpRMgcw9vlWqrXmB8lO7RxKyXkWyZjmfwRzPYjM9JjWJmc2N1OYbAk9Beq7tK2GG6I2b9Peuq7b3nP63CzCLGVbhaE96NbA== 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=tlQhb5U8; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=vbabka@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=tlQhb5U8; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=vbabka@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fc7tM0hX5z2yng for ; Fri, 20 Mar 2026 01:51:06 +1100 (AEDT) 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 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 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 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)