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authorBagas Sanjaya <bagasdotme@gmail.com>2022-06-22 10:45:46 +0200
committerakpm <akpm@linux-foundation.org>2022-07-04 00:42:32 +0200
commitcffe57bee62b155c08d71218fc0e9e84a0a90bbb (patch)
tree81485d324936740c4402829eb56bbed5b82c13b4
parentmm: sparsemem: fix missing higher order allocation splitting (diff)
downloadlinux-cffe57bee62b155c08d71218fc0e9e84a0a90bbb.tar.xz
linux-cffe57bee62b155c08d71218fc0e9e84a0a90bbb.zip
Documentation: highmem: use literal block for code example in highmem.h comment
When building htmldocs on Linus's tree, there are inline emphasis warnings on include/linux/highmem.h: Documentation/vm/highmem:166: ./include/linux/highmem.h:154: WARNING: Inline emphasis start-string without end-string. Documentation/vm/highmem:166: ./include/linux/highmem.h:157: WARNING: Inline emphasis start-string without end-string. These warnings above are due to comments in code example at the mentioned lines above are enclosed by double dash (--), which confuses Sphinx as inline markup delimiters instead. Fix these warnings by indenting the code example with literal block indentation and making the comments C comments. Link: https://lkml.kernel.org/r/20220622084546.17745-1-bagasdotme@gmail.com Fixes: 85a85e7601263f ("Documentation/vm: move "Using kmap-atomic" to highmem.h") Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Tested-by: Ira Weiny <ira.weiny@intel.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: "Fabio M. De Francesco" <fmdefrancesco@gmail.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/highmem.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 3af34de54330..56d6a0196534 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -149,19 +149,19 @@ static inline void *kmap_local_folio(struct folio *folio, size_t offset);
* It is used in atomic context when code wants to access the contents of a
* page that might be allocated from high memory (see __GFP_HIGHMEM), for
* example a page in the pagecache. The API has two functions, and they
- * can be used in a manner similar to the following:
+ * can be used in a manner similar to the following::
*
- * -- Find the page of interest. --
- * struct page *page = find_get_page(mapping, offset);
+ * // Find the page of interest.
+ * struct page *page = find_get_page(mapping, offset);
*
- * -- Gain access to the contents of that page. --
- * void *vaddr = kmap_atomic(page);
+ * // Gain access to the contents of that page.
+ * void *vaddr = kmap_atomic(page);
*
- * -- Do something to the contents of that page. --
- * memset(vaddr, 0, PAGE_SIZE);
+ * // Do something to the contents of that page.
+ * memset(vaddr, 0, PAGE_SIZE);
*
- * -- Unmap that page. --
- * kunmap_atomic(vaddr);
+ * // Unmap that page.
+ * kunmap_atomic(vaddr);
*
* Note that the kunmap_atomic() call takes the result of the kmap_atomic()
* call, not the argument.