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Message-Id: <1622393366-46079-1-git-send-email-guoren@kernel.org>
Date: Sun, 30 May 2021 16:49:23 +0000
From: guoren@...nel.org
To: guoren@...nel.org, anup.patel@....com, palmerdabbelt@...gle.com,
arnd@...db.de, hch@....de
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-arch@...r.kernel.org, Guo Ren <guoren@...ux.alibaba.com>
Subject: [PATCH V5 0/3] riscv: Fixup asid_allocator remaining issues
From: Guo Ren <guoren@...ux.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 v4:
- Fixup double PAGE_SIZE add in local_flush_tlb_range_asid
- Add tlbflush: Optimize coding convention
- Optimize comment
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 (3):
riscv: Use global mappings for kernel pages
riscv: Add ASID-based tlbflushing methods
riscv: tlbflush: Optimize coding convention
arch/riscv/include/asm/mmu_context.h | 2 ++
arch/riscv/include/asm/pgtable.h | 3 +-
arch/riscv/include/asm/tlbflush.h | 22 ++++++++++++++
arch/riscv/mm/context.c | 2 +-
arch/riscv/mm/tlbflush.c | 57 ++++++++++++++++++++++++++++--------
5 files changed, 71 insertions(+), 15 deletions(-)
--
2.7.4
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