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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: <1fc33a404c962f02da778da100387cc19bd62153.1774034900.git.ljs@kernel.org> From: "Vlastimil Babka (SUSE)" Content-Language: en-US In-Reply-To: <1fc33a404c962f02da778da100387cc19bd62153.1774034900.git.ljs@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 132D414001D X-Stat-Signature: 73ucfa7fmpu4ynpjhnws7371gpxq6tyo X-Rspam-User: X-HE-Tag: 1774280998-709486 X-HE-Meta: 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 nmRL1duD /pO3t705P3SKc5DzS0Tx9LF7yLcSY3vfOwzf4T9cEo2q/TUY33fdUcNWuhpNYr7/e0pPOeM0jJd1Nibw= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/20/26 8:38 PM, Lorenzo Stoakes (Oracle) wrote: > Update the mmap() implementation logic implemented in __mmap_region() and > functions invoked by it. The mmap_region() function converts its input > vm_flags_t parameter to a vma_flags_t value which it then passes to > __mmap_region() which uses the vma_flags_t value consistently from then > on. > > As part of the change, we convert map_deny_write_exec() to using > vma_flags_t (it was incorrectly using unsigned long before), and place it > in vma.h, as it is only used internal to mm. > > With this change, we eliminate the legacy is_shared_maywrite_vm_flags() > helper function which is now no longer required. > > We are also able to update the MMAP_STATE() and VMG_MMAP_STATE() macros to > use the vma_flags_t value. > > Finally, we update the VMA tests to reflect the change. > > Signed-off-by: Lorenzo Stoakes (Oracle) Acked-by: Vlastimil Babka (SUSE)