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Miller" , Dinh Nguyen , Donald Dutile , Eric Chanudet , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Masami Hiramatsu , Michael Ellerman , Nadav Amit , Palmer Dabbelt , Peter Zijlstra , Rick Edgecombe , Russell King , Sam Ravnborg , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Queue-Id: 2CD9E140028 X-Rspamd-Server: rspam06 X-Stat-Signature: y73qcey3c7f9ewn5a4syn4xyogpthhr1 X-HE-Tag: 1714158130-830115 X-HE-Meta: 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 D6kWnVvJ n1MY+rDiYOM2a9f+83yXw+VsrnkeQyjyCU4nIpWhXiOYwip6SyUlA2J84aoGI4G+F1rCgEL+S40+EpBhAjQ+fyOIt0YP2Jbhvtkrz3EgJgAVJmUtlJb3oPquIfOJY8E5RYIe/iEEHaJkoz5C7jXqUkDVcdeAaKPuQDiE5m7s9gZ269Rk+rEefc8FCVDx2dznkmKuKP6fifCQHoLtyZpDL8W1tGM2Z42rS2DSmPyZFLu0xWWYZuPPmQU3TpwDnxZEwdH2M5DvOszLZLHxm3Nt4sUfdMsGn+B5fnMUaKwqELPuaRFHtqBuAqp9xPiajGuKNVzkwfNtT0G53UFAxAllWdtMqxVk0QOeS7BZTg7la7zVyXaSytVnj2sCOLE2FiOrcMQALdww0HPGiaAWLTjl9/p0Fn9c30YHdY55KGPbh855GBKo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Apr 26, 2024 at 1:30=E2=80=AFAM Mike Rapoport wro= te: > > From: "Mike Rapoport (IBM)" > > Extend execmem parameters to accommodate more complex overrides of > module_alloc() by architectures. > > This includes specification of a fallback range required by arm, arm64 > and powerpc, EXECMEM_MODULE_DATA type required by powerpc, support for > allocation of KASAN shadow required by s390 and x86 and support for > late initialization of execmem required by arm64. > > The core implementation of execmem_alloc() takes care of suppressing > warnings when the initial allocation fails but there is a fallback range > defined. > > Signed-off-by: Mike Rapoport (IBM) > Acked-by: Will Deacon nit: We should probably move the logic for ARCH_WANTS_EXECMEM_LATE to a separate patch. Otherwise, Acked-by: Song Liu