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Fri, 28 Aug 2026 21:16:02 -0700 (PDT) From: Yukai Wu X-Google-Original-From: Yukai Wu To: Alex Shi , Yanteng Si , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Dongliang Mu , Shuah Khan , Alexandre Ghiti , linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Yukai Wu Subject: [PATCH] docs/zh_CN: Update arch/riscv/vm-layout.rst translation Date: Sat, 29 Aug 2026 12:15:10 +0800 Message-ID: <20260829041542.256360-1-xiaoyewuz.Ruster@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Update Documentation/arch/riscv/vm-layout.rst translation. Update the translation through commit 954260ff5a46 ("Revert "RISC-V: mm: Document mmap changes"") Signed-off-by: Yukai Wu --- .../zh_CN/arch/riscv/vm-layout.rst | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/Documentation/translations/zh_CN/arch/riscv/vm-layout.rst b/Documentation/translations/zh_CN/arch/riscv/vm-layout.rst index 4b9f4dcf6c19..0d0ec8ea5d05 100644 --- a/Documentation/translations/zh_CN/arch/riscv/vm-layout.rst +++ b/Documentation/translations/zh_CN/arch/riscv/vm-layout.rst @@ -15,7 +15,7 @@ RISC-V Linux上的虚拟内存布局 :作者: Alexandre Ghiti :日期: 12 February 2021 -这份文件描述了RISC-V Linux内核使用的虚拟内存布局。 +这份文件描述了 RISC-V Linux 内核使用的虚拟内存布局。 32位 RISC-V Linux 内核 ====================== @@ -28,9 +28,9 @@ TODO 64位 RISC-V Linux 内核 ====================== -RISC-V特权架构文档指出，64位地址 "必须使第63-48位值都等于第47位，否则将发生缺页异常。"：这将虚 -拟地址空间分成两半，中间有一个非常大的洞，下半部分是用户空间所在的地方，上半部分是RISC-V Linux -内核所在的地方。 +RISC-V 特权架构文档指出，64 位地址“必须使第 63-48 位值都等于第 47 位，否则将发生缺页异常。”： +这将虚拟地址空间分成两半，中间有一个非常大的洞，下半部分是用户空间所在的地方，上半部分是 RISC-V +Linux 内核所在的地方。 RISC-V Linux Kernel SV39 ------------------------ @@ -52,11 +52,11 @@ RISC-V Linux Kernel SV39 | 内核空间的虚拟内存，在所有进程之间共享: ____________________________________________________________|___________________________________________________________ | | | | - ffffffc6fee00000 | -228 GB | ffffffc6feffffff | 2 MB | fixmap - ffffffc6ff000000 | -228 GB | ffffffc6ffffffff | 16 MB | PCI io - ffffffc700000000 | -228 GB | ffffffc7ffffffff | 4 GB | vmemmap - ffffffc800000000 | -224 GB | ffffffd7ffffffff | 64 GB | vmalloc/ioremap space - ffffffd800000000 | -160 GB | fffffff6ffffffff | 124 GB | 直接映射所有物理内存 + ffffffc4fea00000 | -236 GB | ffffffc4feffffff | 6 MB | fixmap + ffffffc4ff000000 | -236 GB | ffffffc4ffffffff | 16 MB | PCI io + ffffffc500000000 | -236 GB | ffffffc5ffffffff | 4 GB | vmemmap + ffffffc600000000 | -232 GB | ffffffd5ffffffff | 64 GB | vmalloc/ioremap space + ffffffd600000000 | -168 GB | fffffff5ffffffff | 128 GB | 直接映射所有物理内存 fffffff700000000 | -36 GB | fffffffeffffffff | 32 GB | kasan __________________|____________|__________________|_________|____________________________________________________________ | -- 2.55.0