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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-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: CAF5E4000F X-Stat-Signature: wtsdi7su9aazra37wjdoyx7fzbddbkco X-Rspam-User: X-HE-Tag: 1773666586-374331 X-HE-Meta: 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 b+UJqSWP eBzGHg9J5ORk6oQyxKsbTu6HcrPuwDOLZ2vTpQ5Tcb9TQDoJ2jIFQuMER+SHKtHDko30RuIKC0T0j8zgqy7dycpcr5UaZtIcOQgsoNqfzTrcRCU7OicxmTlV+2Tyq0CReflvD5xc/tnRB+X0VAshmQMGdZgozY3JU20G0sp1kgjdhidU2+4zfCC4vsih2bI3rflaSQBVgGAuQ8eJbWj5wo07r6nO4efrrpgL1UUrIACshgR5RRq6W47pGGb3qFGDLoKZrSigpRLq2FkwO3Jrbwx+KBl9pH+tS3wnRLvd/ebO+ynVHQWWkUeecCHxzOu0TjzsD909zT6YGeHUEr5LFt+FU1z3D/d8W+IYr Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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