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Fri, 24 Nov 2023 08:35:52 -0800 (PST) From: Joey Gouly To: linux-arm-kernel@lists.infradead.org Cc: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, broonie@kernel.org, catalin.marinas@arm.com, dave.hansen@linux.intel.com, joey.gouly@arm.com, maz@kernel.org, oliver.upton@linux.dev, shuah@kernel.org, will@kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, James Morse , Suzuki K Poulose , Zenghui Yu Subject: [PATCH v3 13/25] arm64: stop using generic mm_hooks.h Date: Fri, 24 Nov 2023 16:34:58 +0000 Message-Id: <20231124163510.1835740-14-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231124163510.1835740-1-joey.gouly@arm.com> References: <20231124163510.1835740-1-joey.gouly@arm.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 005BF4000C X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: mq91jnhjed1bju8oiwq964iirtgs84me X-HE-Tag: 1700843754-945663 X-HE-Meta: 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 GontRikE qG78spXRsn/PKDxKOEbMNJw7THNZQVeG5r5qrn2qMfQFHRUy9Cg8EW873b7DEqWGElPHBnlZl+a2FJYJAYthtbGHr5DGTb3bZc3uCVzgW3JOHFezP3PwQOCQVe9QNg/HSI6WOlTarx4jyVb5jXda7HjSFjJioTf2oRXPOPUiJVWA5oBFUsW3JdVXuEpPA3f+ohctvRppQ2LJhc9Zd7gnOZbgEHMJbz98iUsuMvkgAbJ8K73e1DS3yBG5XkHKd6HzclwKZXXIeujPHQR0= 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: These functions will be extended to support pkeys. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/mmu_context.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 9ce4200508b1..16b48fe9353f 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -215,6 +214,20 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) return 0; } +static inline int arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm) +{ + return 0; +} + +static inline void arch_exit_mmap(struct mm_struct *mm) +{ +} + +static inline void arch_unmap(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + #ifdef CONFIG_ARM64_SW_TTBR0_PAN static inline void update_saved_ttbr0(struct task_struct *tsk, struct mm_struct *mm) @@ -304,6 +317,12 @@ static inline unsigned long mm_untag_mask(struct mm_struct *mm) return -1UL >> 8; } +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + return true; +} + #include #endif /* !__ASSEMBLY__ */