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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Guo Ren , Brian Cain , Geert Uytterhoeven , Dinh Nguyen , Simon Schuster , Jonas Bonn , Stefan Kristiansson , Stafford Horne , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Russell King , Vineet Gupta , Michal Simek , Chris Zankel , Max Filippov , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , "David S. Miller" , Andreas Larsson , Richard Henderson , Matt Turner , Magnus Lindholm , Catalin Marinas , Mark Rutland , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Madhavan Srinivasan , Michael Ellerman , "Christophe Leroy (CS GROUP)" , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Richard Weinberger , Anton Ivanov , Johannes Berg , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Arnd Bergmann , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jason Gunthorpe , John Hubbard , Peter Xu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-openrisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-snps-arc@lists.infradead.org, linux-arch@vger.kernel.org, sparclinux@vger.kernel.org, linux-alpha@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, Hugh Dickins , Qi Zheng Subject: Re: [PATCH v2 00/12] mm: make userland page table freeing RCU-safe Message-ID: References: <20260908-rcu-pagetable-freeing-v2-0-1f60b64e878e@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260908-rcu-pagetable-freeing-v2-0-1f60b64e878e@kernel.org> X-Rspamd-Server: rspam04 X-Rspam-User: X-Stat-Signature: xb9q8tqe1xfw96ui7zfe9t5t4yf1o54y X-Rspamd-Queue-Id: 52B3080007 X-HE-Tag: 1788945988-22817 X-HE-Meta: U2FsdGVkX1/4AkDmI9UVncCPXrFH/cEwTEnYPSzTXcMUzQAkw9CXuZds/O5Wom56YekArvTo5t1U1FIb00FZCLIAWBc1cK8asvNhZKCA8j0qdiqC1Ht1QK0r6bUIQ6EOqo3qecbp1Kwp8Osv+DXV9UFYm7PQCKjBKTUaURU/FUNtmW+BddW1+NZR+oX6IRBqitHOP3smo7GfhycK0eKEKKDjKJI/6y0cNaktpy18B2C5NYlbf4H89dutoWsrUg5kCwdyQ1Hgc9EQR0vvTgxtSMVohlk2MMoAuGuRjctQ1cFTZoL3yBF7OkHJENCD1CxyKmicdbQkHwRZFtbeyblcHctxbQ6owQq/q8UW5b0mTuzbHCInYpNek3pSUIJFvdCrOpzfO7MdVl70OgD4EAK6HzRmz673uOLpNHZJprcoFzRNRkJm0GpyXVlK16wivoL0n7BVZAETCiZ/Z+BKotFRBdnbF0sh/gUJYDVsRZoGE4mkQKjWHetjixD11DmwZrgXwTZ5efxExioXZ6DcwmpFpwtpQh202FT7+OcFIv6dVaTgzhDj3yb/KbmAeYHcrJ6PVOKo0aUKCZxBw8S96ER54sx8UC6VSjOpjn6SmIIvOTBNQgby3biIXx/kbShZf1MwWFT+CDUD6P0OAfZRR3EfmfLn1Bbyd+aNV01SDzQehgp2iTWJblNUPdkMG13nNMjy9ZQMnBfAB0gLJOQv99Ctn1wk4N4K30Qz5ThQgXg3PS3JERVc0SQ8E6qB3I4hrUMrQpgh3ubeFXnWJOigXqgAQ/g1R3TPY2e1wHupAqSYOkhutNLyACJLxwoTEL3IzyfLxxXfq14PwzB9c52hmIndhue8rQUYb6kFdmFqBkjRyIKjul+klkh5sfjED2Tk31bDphAwZU9a2H21mD/qrQEVT5RX8d80lgO9tvF8ykH8o2iqPRVGtPcYyCByoCrbsKFbGwedqrncF65NZuHmj+a cP1c0h0Y VuJ0eT1FZhCJP9AdDLxXiUjj3N09UHbYvK/IIW3Wpb+TyQELcyW9ncy1BZypKVLK5JnxqIlbuBvKYGSfU8oD461RPpH9NtCcNQgdEQ0RorDPgSIaUErLBwoGUZcP6C+vNyw2hqudJ18r4tZ4t/aUTnRU6XKbgDiMqkCZ2wAYZ9aZaleRkvjRZMWTD5nY+JEnxq6Wpwb6Oc2v2j6Ef4a+oalx4zGcmE5hvhdBIfZqKAlt0H3IwElF4xGiSmUeVkH9lWklKP7SAPmHT4aWL95IUheYa/OH4n/Th7UoYAR632iZ0o3HsURR1kyNtcQr1prgIsJJvHFA42XZNBjH48inGcN1NcGG1hKJCOIK2FlxNmtwfA7jjQLMv8X3SIw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Sep 08, 2026 at 01:32:09PM +0100, Lorenzo Stoakes (ARM) wrote: > The majority of architectures in the kernel defer page table freeing until > an RCU grace period has elapsed, this series converts all remaining > architectures to do so too and eliminates CONFIG_MMU_GATHER_RCU_TABLE_FREE > altogether. Apart from few nitpicks, the patchset looks good to me: Acked-by: Kiryl Shutsemau (Meta) -- Kiryl Shutsemau / Kirill A. Shutemov