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Wed, 27 Aug 2025 06:14:52 -0700 (PDT) From: Xu Lu To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Xu Lu Subject: [PATCH 0/2] riscv: mm: Some optimizations for tlb flush Date: Wed, 27 Aug 2025 21:14:42 +0800 Message-Id: <20250827131444.23893-1-luxu.kernel@bytedance.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Some optimizations for tlb flush on RISC-V smp: 1. Apply Svinval in update_mmu_cache(). 2. Clear bit of current cpu in mm_cpumask after local_flush_tlb_all_asid(). Xu Lu (2): riscv: mm: Apply svinval in update_mmu_cache() riscv: mm: Clear cpu in mm_cpumask after local_flush_tlb_all_asid arch/riscv/include/asm/pgtable.h | 16 +++++++- arch/riscv/include/asm/tlbflush.h | 23 +++++++++++ arch/riscv/mm/tlbflush.c | 64 ++++++++++++------------------- 3 files changed, 63 insertions(+), 40 deletions(-) -- 2.20.1