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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series adds PUD THP support for arm64, enabling PUD THP for DAX and pfnmap. Patch 1 moves the identical pudp_invalidate() implementations from x86 and riscv to a generic location so arm64 can reuse it. Patch 2 is a minor cleanup that simplifies pmd_special/pmd_mkspecial. Patch 3 adds the necessary PUD page table helpers and selects HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD. Jinjiang Tu (3): mm: define generic pudp_invalidate() implementation arm64: simplify pmd_special and pmd_mkspecial arm64: Add support for PUD THP arch/arm64/Kconfig | 1 + arch/arm64/include/asm/pgtable.h | 71 +++++++++++++++----- arch/powerpc/include/asm/book3s/64/pgtable.h | 1 + arch/riscv/include/asm/pgtable.h | 3 - arch/riscv/mm/pgtable.c | 9 --- arch/x86/include/asm/pgtable.h | 3 - arch/x86/mm/pgtable.c | 12 ---- include/linux/pgtable.h | 7 ++ mm/pgtable-generic.c | 14 ++++ 9 files changed, 77 insertions(+), 44 deletions(-) -- 2.43.0