From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84B2F18FDBD; Thu, 19 Mar 2026 14:51:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773931864; cv=none; b=HuQ+7T0hgH7ASG8s3jJGFfLspyzs+saqKTCgmEtnaUBRzusygUsxvPXKKiALKpvNyAw2yJsTATsKX9b0SlSsCEpM3h7aBhl0AL3LopEwh5F6cSnyZwshLDZDk4bPk+xTR4D1pUT7cRoHEU7ATXx96y/mULUSRH6hKlRcS1Puh3w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773931864; c=relaxed/simple; bh=NA2DgZthntn+Bg9p76vM8EhmWgvmuxh9uchtbNyldWI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UnxJjFobENvomFd3IdsSpjc8ZWRLTPEtfTphxVErA6mpgZwByI8up59jNsjmzCS/HYkoyN/PsOWTTFhufheDVWd2i/e8nb3Z8ZygLgBQnhnnbsHKRQ/sEeuiOUPWnNevPmDXrUasJ881umS3RsowI4otzGKXx1jFcoPFF2y1bEs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tlQhb5U8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tlQhb5U8" 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 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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)