On Wed, Jun 15, 2022 at 07:52:23AM -0700, Ira wrote:
> On Wed, Jun 15, 2022 at 05:15:10PM +0700, Bagas Sanjaya wrote:
> > When building htmldocs on Linus' 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 of
> > kmap_atomic() inside kernel-doc comment of *kmap_local_folio() are enclosed
> > by double dash (--) instead of prefixed with C comment symbol (//).
> >
> > Fix these warnings by indenting the code example with literal block
> > indentation and prefixing comments inside the example with C comment
> > symbol.
> >
> > Fixes: 85a85e7601263f ("Documentation/vm: move "Using kmap-atomic" to highmem.h")
> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> > Cc: Ira Weiny <ira.weiny@xxxxxxxxx>
>
> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
My bad...
> Tested-by: Ira Weiny <ira.weiny@xxxxxxxxx>
>
> > Cc: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
> > Cc: "Fabio M. De Francesco" <fmdefrancesco@xxxxxxxxx>
> > Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> > Cc: linux-mm@xxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
> > Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
> > ---
> > Changes since v1 [1]:
> > - Point that the code example is for kmap_atomic() (suggested by
> > Matthew Wilcox)
As Willy pointed out you did not do this. I was mistaken to believe this
statement.
Ira
> > - Use C comments instead of Unix shell comments prefix (suggested by
> > Ira Weiny)
> >
> > [1]: https://lore.kernel.org/linux-doc/20220614123115.522131-1-bagasdotme@xxxxxxxxx/
> >
> > include/linux/highmem.h | 18 +++++++++---------
> > 1 file changed, 9 insertions(+), 9 deletions(-)
> >
> > diff --git a/include/linux/highmem.h b/include/linux/highmem.h
> > index 3af34de54330cb..56d6a019653489 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.
> >
> > base-commit: 018ab4fabddd94f1c96f3b59e180691b9e88d5d8
> > --
> > An old man doll... just what I always wanted! - Clara
> >
>
