docs/zh_CN: Update the translation of highmem to 6.1-rc8
Update to commit
a9e9c93966af ("Documentation/mm: add
details about kmap_local_page() and preemption").
Commit
84b86f6054c4 ("Documentation/mm: rrefer
kmap_local_page() and avoid kmap()").
Commit
6b3afe2eeec2 ("Documentation/mm: avoid
invalid use of addresses from kmap_local_page()").
Commit
516ea046ec55 ("Documentation/mm: don't kmap*()
pages which can't come from HIGHMEM").
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Wu XiangCheng <bobwxc@email.cn>
Link: https://lore.kernel.org/r/50db59505546b035a03f4ae48d3c18e6116f9e3c.1670642548.git.siyanteng@loongson.cn
Signed-off-by: Jonathan Corbet <corbet@lwn.net>