在 2020/10/13 下午8:36, Bailu Lin 写道: > This is a Chinese translated version of > Documentation/arm64/hugetlbpage.rst > > Signed-off-by: Bailu Lin <bailu.lin@xxxxxxxx> > --- > Changes in v2: > - Fix Sphinx 2.4.4's waring by increasing underline' size. > --- > Documentation/arm64/hugetlbpage.rst | 2 + > .../translations/zh_CN/arm64/hugetlbpage.rst | 45 +++++++++++++++++++ > .../translations/zh_CN/arm64/index.rst | 1 + > 3 files changed, 48 insertions(+) > create mode 100644 Documentation/translations/zh_CN/arm64/hugetlbpage.rst > > diff --git a/Documentation/arm64/hugetlbpage.rst b/Documentation/arm64/hugetlbpage.rst > index b44f939e5210..a110124c11e3 100644 > --- a/Documentation/arm64/hugetlbpage.rst > +++ b/Documentation/arm64/hugetlbpage.rst > @@ -1,3 +1,5 @@ > +.. _hugetlbpage_index: > + > ==================== > HugeTLBpage on ARM64 > ==================== > diff --git a/Documentation/translations/zh_CN/arm64/hugetlbpage.rst b/Documentation/translations/zh_CN/arm64/hugetlbpage.rst > new file mode 100644 > index 000000000000..dfc88195deb2 > --- /dev/null > +++ b/Documentation/translations/zh_CN/arm64/hugetlbpage.rst > @@ -0,0 +1,45 @@ > +.. include:: ../disclaimer-zh_CN.rst > + > +:Original: :ref:`Documentation/arm64/hugetlbpage.rst <hugetlbpage_index>` > + > +Translator: Bailu Lin <bailu.lin@xxxxxxxx> > + > +===================== > +ARM64中的 HugeTLBpage > +===================== > + > +大页依靠有效利用 TLBs 来提高地址翻译的性能。这取决于以下 > +两点 - > + > + - 大页的大小 > + - TLBs 支持的条目大小 > + > +ARM64 接口支持2种大页方式。 > + > +1) pud/pmd 级别的块映射 > +----------------------- > + > +这是常规大页,他们的 pmd 或 pud 页面表条目指向一个内存块。 > +不管 TLB 中支持的条目大小如何,块映射可以减少翻译大页地址 > +所需遍历的页表深度。 > + > +2) 使用连续位 > +------------- > + > +架构中转换页表条目(D4.5.3, ARM DDI 0487C.a)中提供一个连续 > +位告诉 MMU 这个条目是一个连续条目集的一员,它可以被缓存在单 > +个 TLB 条目中。 > + > +在 Linux 中连续位用来增加 pmd 和 pte(最后一级)级别映射的大 > +小。受支持的连续页表条目数量因页面大小和页表级别而异。 > + > + > +支持以下大页大小配置 - Is this better to s/大小/尺寸/ ? for other part. Reviewed-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> > + > + ====== ======== ==== ======== === > + - CONT PTE PMD CONT PMD PUD > + ====== ======== ==== ======== === > + 4K: 64K 2M 32M 1G > + 16K: 2M 32M 1G > + 64K: 2M 512M 16G > + ====== ======== ==== ======== === > diff --git a/Documentation/translations/zh_CN/arm64/index.rst b/Documentation/translations/zh_CN/arm64/index.rst > index 646ed1f7aea3..e31a6090384d 100644 > --- a/Documentation/translations/zh_CN/arm64/index.rst > +++ b/Documentation/translations/zh_CN/arm64/index.rst > @@ -14,3 +14,4 @@ ARM64 架构 > :maxdepth: 2 > > amu > + hugetlbpage >