[PATCH 0/2] riscv: mm: Some optimizations for tlb flush
Xu Lu
luxu.kernel at bytedance.com
Wed Aug 27 06:14:42 PDT 2025
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
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