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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 397BA108B8E9 for ; Fri, 20 Mar 2026 10:04:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TO1zuzNcun0kkWR0GSCmWT/+8q/5K9hCcXkZoI8wkhM=; b=gDyqL0LISDwuSHi4jevTdJpf7y olT5DujV2wLt0fIO5f8V5KQwLsA6zpdxhs9uyjDXRNhSNz3APCHQWxjV8Su7OmqpKOvLhvP9ltkK3 IqBlCRvvzYFcFRl+Y6Ia/iV1cpQZV9EiOXRGHPJKHpqg5vE7314Wee2S/tkNdKxwB+mG+n5ICAwHh ojTFRBNlEVTXbyg0KG25Y/aVtIoKwb448qfeZ49Kfe/9swcLFc2Q63roxWC+TlxLu9YWLC3cCfVLS FmVLVPYW9UdlPgy/zl27gZKEecfIvExSSX+2YpC3IEBqzlswYfLrOmvNeiUOtKegv6kMGXqzxCpUX fz7MWiUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3WiC-0000000CXnm-43Sz; Fri, 20 Mar 2026 10:04:12 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3WiA-0000000CXmy-0dAE; Fri, 20 Mar 2026 10:04:10 +0000 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 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 X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org 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;