From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6075C433EF for ; Fri, 17 Sep 2021 06:34:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8D5D610C7 for ; Fri, 17 Sep 2021 06:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238383AbhIQGfv (ORCPT ); Fri, 17 Sep 2021 02:35:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234356AbhIQGfr (ORCPT ); Fri, 17 Sep 2021 02:35:47 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE1C2C061574 for ; Thu, 16 Sep 2021 23:34:25 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id v1so5501686plo.10 for ; Thu, 16 Sep 2021 23:34:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=txejapVXtJX9myqkR90wEev+XhL72FNcVqaQ4LPLJ0M=; b=kTzlOWXG5yvEz6OOjek4dByOUEBjSLNj73zo3nzDA83YIMScWjkH6FBRgUSyoXPZ0B sn/ueSphKb84qqoA6CTv00fBCxWlVctTySoDcvGrBJuKqfHpX5gP286A4G3JnyvScGgM vRYLVvseJK+IdJ/KD+CrSwEPnkdSR/B5pnXy9ZzrgfbMaaXKL2mh45Mt5s1Gu2bFWvXb ZuJAN4zcBNyQrCQWkca3eYsRmb4dUiSljiaMCI+XPtj7FLclTRtBv5BtBIjY3YzjBjCB p6A9HF+pBOCQFzy/Q6o9bRavuhNM8egctjE0iCVzoHfAyZDONomz50kfR3+vMGH8eYpk JB3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=txejapVXtJX9myqkR90wEev+XhL72FNcVqaQ4LPLJ0M=; b=HyXLNwRbEqydQ4pOl9TGEgKkX2IVzhlh0OxqMUimsa7Ji6Vww1eKIVxTC/UUyHKyFm /4HyC7yY5Cwr3aUyCwg18j7q1uxQ5Beu2kcolcloBFrI/tsYAYtqFMUoCVCP1S+8B+f9 3T0Ym5YXXvoIRaUk/HcteqrK1QSvgdaMZMmoJDmuInSyz8W6u/fb7I0Sc+i2VsvNBdYa GpX19mvR4VeW5xEi2Vjf2SYZsdFfeAedbYPuDgMc6jF9wJKVPoJqTG5kZ5xqgPl3Hf0n WnLP8mc0DFm444mxJ+1Zx/dIiB+26kXgmN1lmGLM0kNIrYxiOCU23TqsbYo+gWlEDeBp Jo3g== X-Gm-Message-State: AOAM530xevtu0TZpAC+2Qpa0nC1/ZGy/VuFej/2VfpOAjsRmdtdwzW0c jmZxRmaFx/rVMSvqZGoQoss= X-Google-Smtp-Source: ABdhPJy2r92CYW8AIh6ULf2E5lATFuKZismst8OmdcBl8w4R54lCDdrQE56OxjkS9EK6vV3wIfQZSw== X-Received: by 2002:a17:90b:4d8d:: with SMTP id oj13mr19229551pjb.226.1631860465502; Thu, 16 Sep 2021 23:34:25 -0700 (PDT) Received: from localhost.localdomain ([8.47.69.169]) by smtp.gmail.com with ESMTPSA id d4sm4723775pfv.21.2021.09.16.23.34.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Sep 2021 23:34:25 -0700 (PDT) From: Yanteng Si X-Google-Original-From: Yanteng Si To: corbet@lwn.net, alexs@kernel.org, seakeel@gmail.com Cc: Yanteng Si , chenhuacai@kernel.org, jiaxun.yang@flygoat.com, linux-doc@vger.kernel.org, realpuyuwang@gmail.com, siyanteng01@gmail.com Subject: [PATCH v6 5/6] docs/zh_CN: add core-api boot-time-mm translation Date: Fri, 17 Sep 2021 14:33:06 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Translate Documentation/core-api/boot-time-mm.rst into Chinese. Signed-off-by: Yanteng Si Reviewed-by: Alex Shi Reviewed-by: Jiaxun Yang --- .../zh_CN/core-api/boot-time-mm.rst | 49 +++++++++++++++++++ .../translations/zh_CN/core-api/index.rst | 2 +- 2 files changed, 50 insertions(+), 1 deletion(-) create mode 100644 Documentation/translations/zh_CN/core-api/boot-time-mm.rst diff --git a/Documentation/translations/zh_CN/core-api/boot-time-mm.rst b/Documentation/translations/zh_CN/core-api/boot-time-mm.rst new file mode 100644 index 000000000000..9e81dbec71f8 --- /dev/null +++ b/Documentation/translations/zh_CN/core-api/boot-time-mm.rst @@ -0,0 +1,49 @@ +.. include:: ../disclaimer-zh_CN.rst + +:Original: Documentation/core-api/boot-time-mm.rst + +:翻译: + + 司延腾 Yanteng Si + +:校译: + + 时奎亮 + +.. _cn_core-api_boot-time-mm: + +================ +启动时的内存管理 +================ + +系统初始化早期“正常”的内存管理由于没有设置完毕无法使用。但是内核仍然需要 +为各种数据结构分配内存，例如物理页分配器。 + +一个叫做 ``memblock`` 的专用分配器执行启动时的内存管理。特定架构的初始化 +必须在setup_arch()中设置它，并在mem_init()函数中移除它。 + +一旦早期的内存管理可用，它就为内存分配提供了各种函数和宏。分配请求可以指向 +第一个（也可能是唯一的）节点或NUMA系统中的某个特定节点。有一些API变体在分 +配失败时panic，也有一些不会panic的。 + +Memblock还提供了各种控制其自身行为的API。 + +Memblock概述 +============ + +该API在以下内核代码中: + +mm/memblock.c + + +函数和结构体 +============ + +下面是关于memblock数据结构、函数和宏的描述。其中一些实际上是内部的，但由于 +它们被记录下来，漏掉它们是很愚蠢的。此外，阅读内部函数的注释可以帮助理解引 +擎盖下真正发生的事情。 + +该API在以下内核代码中: + +include/linux/memblock.h +mm/memblock.c diff --git a/Documentation/translations/zh_CN/core-api/index.rst b/Documentation/translations/zh_CN/core-api/index.rst index 03d1fa23ca24..fe624abf1817 100644 --- a/Documentation/translations/zh_CN/core-api/index.rst +++ b/Documentation/translations/zh_CN/core-api/index.rst @@ -108,6 +108,7 @@ Todolist: unaligned-memory-access mm-api genalloc + boot-time-mm Todolist: @@ -116,7 +117,6 @@ Todolist: dma-attributes dma-isa-lpc pin_user_pages - boot-time-mm gfp_mask-from-fs-io 内核调试的接口 -- 2.27.0