[PATCH V4 0/2] riscv: Fixup asid_allocator remaining issues

guoren
2021-05-26T05:50:33Z

From: Guo Ren <guoren@linux.alibaba.com>

The patchset fixes the remaining problems of asid_allocator.
- Fixup _PAGE_GLOBAL for kernel virtual address mapping
- Optimize tlb_flush with asid & range

Changes since v3:
- Optimize coding convention for
"riscv: Use use_asid_allocator flush TLB"

Changes since v2:
- Remove PAGE_UP/DOWN usage in tlbflush.h
- Optimize variable name

Changes since v1:
- Drop PAGE_UP wrong fixup
- Rebase on clean linux-5.13-rc2
- Add Reviewed-by

Guo Ren (2):
riscv: Fixup _PAGE_GLOBAL in _PAGE_KERNEL
riscv: Use use_asid_allocator flush TLB

arch/riscv/include/asm/mmu_context.h | 2 ++
arch/riscv/include/asm/pgtable.h | 3 ++-
arch/riscv/include/asm/tlbflush.h | 23 ++++++++++++++++++
arch/riscv/mm/context.c | 2 +-
arch/riscv/mm/tlbflush.c | 46 +++++++++++++++++++++++++++++++++---
5 files changed, 71 insertions(+), 5 deletions(-)

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2.7.4