From nobody Sat Apr 4 04:39:38 2026 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 353D83FAE0A; Fri, 20 Mar 2026 19:39:27 +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=1774035567; cv=none; b=sSUPlPAWpdI2RPfqyQZDUIhwQWERJ5slaV6JVOixt80jaQCvaDJtuOb5k7ad2eKRUdvE6/Dl5JkmSvsTrDM/TMQvgFN9uI0StBauzjqgj7S/f0HocLFLr24gO/FTXuyJTSnHPptEphQU0oSLZVTxfeCBPEUmVxOjnR9S6GXkLmI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774035567; c=relaxed/simple; bh=UwiidGQnDEVQ8vkeQmlD3Qb1LOw2iHu4gKAdi96R4uo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YKp7c0AxnktOngJG5KFMbxsBqoh7YKV61tZFdjGu9p2HzlnvB+M6D3wzVxRpP21x9PqYnCfWbD8A1j+8TuEjUsZuCuEKYeJN336k0WUv3oZ7v+SuzUCpmkeLHk2lujMpFX6eTmf8QMJSLPGLDuPWj7pzROuhY2nNdB7cqOwq13E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ay83qi0b; 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="ay83qi0b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94142C4CEF7; Fri, 20 Mar 2026 19:39:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774035567; bh=UwiidGQnDEVQ8vkeQmlD3Qb1LOw2iHu4gKAdi96R4uo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ay83qi0bUDNJubRNCtGdCag2MZp1VdZcVDX88uveI5vH3YBeynKSFGvbVw6HcC8G5 Ag5jPMlD0FTyBKhEl7xk/OMYMR/K+2fBwvjUlzvtKFl9ES4mmJHTCGufZjMSsOI5cK w8y33ujyb/dS+ZKFfn7xubcd4FkkII7TCrplTQbv+8m32z7j/fMQVOs3r6H1D9YC/s bPth11ex8x1x9P69dYldsHW2PRUNy4ka4FL1FJ3f4X0NP0LBNblgn3uRg7E05ZsEkX xtCGASDrer8icPwllao1gCsO2rEMQn25Xu0rnWUvxf1BvSMVXmw/64FyyRXjriGnVV sTHUuDLJErSTg== 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 v4 18/25] mm: update vma_supports_mlock() to use new VMA flags Date: Fri, 20 Mar 2026 19:38:35 +0000 Message-ID: <49cc166dbafe0a81abc4581a9f5c84630b02fcb8.1774034900.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" We now have the ability to test all of this using the new vma_flags_t approach, so let's do so. Acked-by: Vlastimil Babka (SUSE) 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(s= truct vm_fault *vmf, =20 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; --=20 2.53.0