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 35081108B8EC for ; Fri, 20 Mar 2026 10:04:14 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fcdSr5lXYz2yYY; Fri, 20 Mar 2026 21:04:12 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c04:e001:324:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1774001052; cv=none; b=nrB7wMvUbLuaEXRM6xzc302WrDUpiJZRlRcmXygnQt5BUeV5UcEToO3RSDocBUClRWORfjF3qSUHp2+B1PT9PVcon3WyFiTst7LE3Mfits3X2haxxpwa8ImvHbhgtZeglDUPoZBowxFXrpnsP2yzBspx0KTkKEUDOndGA5KBluXM/r42GLFjkyykaKLK8PRw4V9NXRD7NaWgErkb40yY2BeR0fx29I/e/E2B0nFlAAAQ+Tv47lR4FGTiEwasSHKGVTQi0XWb2tbnPsQ3j4WvuKFfY9EcEg4VzDO1loA3Twv2T2fTrmiQDulVqPXOPWIZKcPrKL/MeZascmQyOQxMEQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1774001052; c=relaxed/relaxed; bh=TO1zuzNcun0kkWR0GSCmWT/+8q/5K9hCcXkZoI8wkhM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TEXOgNzB04YRgzv2QjHj7OzTwuNE4wBbdWxMqUzU0nXKHhNRNZ99rDduy6uAggQ52nc5onJG4eHjeu2gvLYZTvLRIKMcnCNAdyIimuNlvNeyWU5bvd6jMv21V96VHg8ieYJz+yhn0bpJpihDch7QULcTLPyXFbpl6gza/Ydlwf0q4K7PchQ/6b68RwxQ8ysgA21OLsVbl/KDq1hl+WJoas0AhuKTC0XCKzlHSyKhSlFFA6IM42Jp7BHqTMS4xFYgPI1xsyYBWCjmRJ3wuXXdD+ARH6QoqMtCV2NIQi8I9yyQh2KI1OsqvIVKosf13zE4jYAf46ZjhHuzOLK0zMVU2w== 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=vAzNcrs8; dkim-atps=neutral; spf=pass (client-ip=2600:3c04:e001:324:0:1991:8:25; 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=vAzNcrs8; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=vbabka@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [IPv6:2600:3c04:e001:324:0:1991:8:25]) (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 4fcdSq5qDdz2yY1 for ; Fri, 20 Mar 2026 21:04:11 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id BC3CF60127; Fri, 20 Mar 2026 10:04:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22ADDC4CEF7; Fri, 20 Mar 2026 10:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774001048; bh=NQpsBeY5EaadXVFBxdOq2KBH0GUNgPBbX8h8P+4LcqI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=vAzNcrs8BNxVujqkG0WrRcxfbGidYf6UY2B9j2wpPS73gPa9CErzvvHuXkHT5s3MR 5mWouqCj4ulvQYSX2gQ0oeuYWbQhMr3B0IR/nJS4TcF+OEjR+zmBU/sIjqSVVSsL0W C/IK4z4Z23+U0QSh28UkwodQL+Mr6P7XEcQVKXPrnIIRz+UunLW9iJ2nh7O8NTsA3L MG3EwvZtxvk5AOmzYxXXkBtommmTKLw070xlnQs0ejRB5W/N+Ch44k1T2oEWB2N2GH SJc6rzEWEiFmEyb28TIZla0WZ1PJY1+D/NNbiLn70ecSKmqZcRVkafJSgmy4rT5CHS kIduEphstAAdA== Message-ID: <1105e346-e850-45c2-92be-6c255a110658@kernel.org> Date: Fri, 20 Mar 2026 11:03:54 +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 18/23] mm: update vma_supports_mlock() to use new VMA flags 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: <8bd076169508ea4640f66f91c4b84b433a3476f1.1773846935.git.ljs@kernel.org> From: "Vlastimil Babka (SUSE)" In-Reply-To: <8bd076169508ea4640f66f91c4b84b433a3476f1.1773846935.git.ljs@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/18/26 16:50, Lorenzo Stoakes (Oracle) wrote: > We now have the ability to test all of this using the new vma_flags_t > approach, so let's do so. > > Signed-off-by: Lorenzo Stoakes (Oracle) Acked-by: Vlastimil Babka (SUSE) > --- > mm/internal.h | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/mm/internal.h b/mm/internal.h > index 80d8651441a7..708d240b4198 100644 > --- a/mm/internal.h > +++ b/mm/internal.h > @@ -1252,7 +1252,9 @@ static inline struct file *maybe_unlock_mmap_for_io(struct vm_fault *vmf, > > static inline bool vma_supports_mlock(const struct vm_area_struct *vma) > { > - if (vma->vm_flags & (VM_SPECIAL | VM_DROPPABLE)) > + if (vma_test_any_mask(vma, VMA_SPECIAL_FLAGS)) > + return false; > + if (vma_test_single_mask(vma, VMA_DROPPABLE)) > return false; > if (vma_is_dax(vma) || is_vm_hugetlb_page(vma)) > return false;