Skip to content

Commit 68182c4

Browse files
author
deployBot
committed
Deploy at Tue Mar 19 07:50:50 UTC 2024
1 parent 6e292b9 commit 68182c4

File tree

4 files changed

+4
-4
lines changed

4 files changed

+4
-4
lines changed

_sources/labs/memory_mapping.rst.txt

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -289,7 +289,7 @@ mmap 系统调用有以下参数:
289289
* 确定物理地址
290290
* 使用 :c:func:`remap_pfn_range` 进行映射
291291

292-
确保每次都确定物理地址,并且使用同一个页面范围进行映射
292+
确保每次都确定物理地址,并且只映射一个页面
293293

294294
测试的方法是,加载内核模块并运行:
295295

labs/memory_mapping.html

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -424,7 +424,7 @@ <h3>2. 将非连续的物理内存映射到用户空间<a class="headerlink" hre
424424
<p>遍历所有虚拟页面,并对于每个页面:
425425
* 确定物理地址
426426
* 使用 <code class="xref c c-func docutils literal"><span class="pre">remap_pfn_range()</span></code> 进行映射</p>
427-
<p class="last">确保每次都确定物理地址,并且使用同一个页面范围进行映射</p>
427+
<p class="last">确保每次都确定物理地址,并且只映射一个页面</p>
428428
</div>
429429
<p>测试的方法是,加载内核模块并运行:</p>
430430
<div class="highlight-shell"><div class="highlight"><pre><span></span>root@qemux86:~# skels/memory_mapping/test/mmap-test <span class="m">1</span>

searchindex.js

Lines changed: 1 addition & 1 deletion
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

so2/lab6-memory-mapping.html

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -458,7 +458,7 @@ <h3>2. 将非连续的物理内存映射到用户空间<a class="headerlink" hre
458458
<p>遍历所有虚拟页面,并对于每个页面:
459459
* 确定物理地址
460460
* 使用 <code class="xref c c-func docutils literal"><span class="pre">remap_pfn_range()</span></code> 进行映射</p>
461-
<p class="last">确保每次都确定物理地址,并且使用同一个页面范围进行映射</p>
461+
<p class="last">确保每次都确定物理地址,并且只映射一个页面</p>
462462
</div>
463463
<p>测试的方法是,加载内核模块并运行:</p>
464464
<div class="highlight-shell"><div class="highlight"><pre><span></span>root@qemux86:~# skels/memory_mapping/test/mmap-test <span class="m">1</span>

0 commit comments

Comments
 (0)