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 E9E1EF506CC for ; Mon, 16 Mar 2026 13:09:59 +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: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QgtlNgL5opTpBn73U5l71gRYTR0A4QeyxntZU129xEE=; b=wJq3LcJRzIFXINgKXDQpfqIvrg s2opE3mcqL5gCvh6o79jBtR3TalGjTaLiyX5X7emk2BuZwanNEbpuO94BpqqnpHkEtyQnk/znV3oI NOssqB5KtxKY3ZOqukbGDqFfF/bHAPcFBiALavIlq20Hcs1tXCSqI4+6B5TwKOE3BgPVJXQjbsn+1 2qn95ZEWrvY2JvjifSfBENM1/23yE+9Y6BG8IeIXih3wZjMX6Qfkd17QeQ8d+0bhgGxTIlkmS2THd ZZAUzdup/Sc+fvTVkSUgCwj7ocGJBklwdFTQdm6LQNlU/ymfA+5/GH0HI/cnl4JeX0yEcqg/RrcUg e5carw+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w27hn-000000041es-11iA; Mon, 16 Mar 2026 13:09:59 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w27ha-000000041Hi-1roa; Mon, 16 Mar 2026 13:09:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id EA3284082E; Mon, 16 Mar 2026 13:09:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35B5AC2BC87; Mon, 16 Mar 2026 13:09:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773666585; bh=cshoMqhmsXn21+m564V6gRodJOxo+/21XTwmvJpWcIw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GoYjdYK+uvokPnGKuT3tc4SmdUKqIx09gnlf1i1/a6ik3xs2zAiEgRyMQmBT7XnHq 5W0IXEMJIsxuNBLQoFNXi+P7nWI71CHQCAclhg6VRgt3ctqVGnmM0+ba8uvws/wIzN WHLV4C8QGtteLWCCHBdv5Ri58aZ95Cmo+uDYbFCBwbVw2TH0mo+x0PQuZWczCJa7lF 0WrejdRKjymUGNI5gFdHuyMUwTEDpsxZZroj6vnq3ALslUw5YYLkoz87Ksi63EALhr 4DEgEdhyB8ia4nSpei+grNhfrdUn/u5yx27XEj6UK9j6N/d+BrLJXs+U0omOi8nV/n UH0Yws4m9dtZQ== From: "Lorenzo Stoakes (Oracle)" To: Andrew Morton Cc: David Hildenbrand , "Liam R . Howlett" , Vlastimil Babka , 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 Subject: [PATCH v2 18/23] mm: update vma_supports_mlock() to use new VMA flags Date: Mon, 16 Mar 2026 13:08:07 +0000 Message-ID: <2f82b5b93599e89b391ee4672928cefdfd2fb2f8.1773665966.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260316_060946_577832_06ACC479 X-CRM114-Status: GOOD ( 11.46 ) 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 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) --- 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; -- 2.53.0