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From: guoren@kernel.org
To: guoren@kernel.org, anup.patel@wdc.com, palmerdabbelt@google.com,
	arnd@arndb.de, hch@lst.de
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-arch@vger.kernel.org, Guo Ren <guoren@linux.alibaba.com>
Subject: [PATCH V5 0/3] riscv: Fixup asid_allocator remaining issues
Date: Sun, 30 May 2021 16:49:23 +0000	[thread overview]
Message-ID: <1622393366-46079-1-git-send-email-guoren@kernel.org> (raw)

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 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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             reply	other threads:[~2021-05-30 16:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-30 16:49 guoren [this message]
2021-05-30 16:49 ` [PATCH V5 1/3] riscv: Use global mappings for kernel pages guoren
2021-05-30 16:49 ` [PATCH V5 2/3] riscv: Add ASID-based tlbflushing methods guoren
2021-05-31  6:17   ` Christoph Hellwig
2021-05-31 12:20     ` Guo Ren
2021-05-30 16:49 ` [PATCH V5 3/3] riscv: tlbflush: Optimize coding convention guoren

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