diff mbox series

[2/4] mm/doc: Fix page_maybe_dma_pinned kerneldoc

Message ID 20210322195022.2143603-2-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series [1/4] mm/doc: Fix fault_flag_allow_retry_first kerneldoc | expand

Commit Message

Matthew Wilcox March 22, 2021, 7:50 p.m. UTC
make htmldocs reports:

./include/linux/mm.h:1341: warning: Excess function parameter 'Return' description in 'page_maybe_dma_pinned'

Fix a few other formatting nits while I'm editing this description.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/linux/mm.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Mike Rapoport March 23, 2021, 7:27 a.m. UTC | #1
On Mon, Mar 22, 2021 at 07:50:20PM +0000, Matthew Wilcox (Oracle) wrote:
> make htmldocs reports:
> 
> ./include/linux/mm.h:1341: warning: Excess function parameter 'Return' description in 'page_maybe_dma_pinned'
> 
> Fix a few other formatting nits while I'm editing this description.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Acked-by: Mike Rapoport <rppt@linux.ibm.com>

> ---
>  include/linux/mm.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 9c149e945bf9..96e5ceffce09 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -1273,10 +1273,11 @@ void unpin_user_page_range_dirty_lock(struct page *page, unsigned long npages,
>  void unpin_user_pages(struct page **pages, unsigned long npages);
>  
>  /**
> - * page_maybe_dma_pinned() - report if a page is pinned for DMA.
> + * page_maybe_dma_pinned - Report if a page is pinned for DMA.
> + * @page: The page.
>   *
>   * This function checks if a page has been pinned via a call to
> - * pin_user_pages*().
> + * a function in the pin_user_pages() family.
>   *
>   * For non-huge pages, the return value is partially fuzzy: false is not fuzzy,
>   * because it means "definitely not pinned for DMA", but true means "probably
> @@ -1294,9 +1295,8 @@ void unpin_user_pages(struct page **pages, unsigned long npages);
>   *
>   * For more information, please see Documentation/core-api/pin_user_pages.rst.
>   *
> - * @page:	pointer to page to be queried.
> - * @Return:	True, if it is likely that the page has been "dma-pinned".
> - *		False, if the page is definitely not dma-pinned.
> + * Return: True, if it is likely that the page has been "dma-pinned".
> + * False, if the page is definitely not dma-pinned.
>   */
>  static inline bool page_maybe_dma_pinned(struct page *page)
>  {
> -- 
> 2.30.2
>
John Hubbard March 24, 2021, 2:50 a.m. UTC | #2
On 3/22/21 12:50 PM, Matthew Wilcox (Oracle) wrote:
> make htmldocs reports:
> 
> ./include/linux/mm.h:1341: warning: Excess function parameter 'Return' description in 'page_maybe_dma_pinned'
> 
> Fix a few other formatting nits while I'm editing this description.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---
>   include/linux/mm.h | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)

Looks nice, thanks for fixing this up.

There was a slight delay, during which I re-learned that Sphinx 3 still causes
a "nearly indefinite" delay in "make htmldocs". But eventually I got this to
build and verified that the output made it through intact. I guess I'm grateful
that Sphinx 3 works at all, though.

Reviewed-by: John Hubbard <jhubbard@nvidia.com>

thanks,
diff mbox series

Patch

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9c149e945bf9..96e5ceffce09 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1273,10 +1273,11 @@  void unpin_user_page_range_dirty_lock(struct page *page, unsigned long npages,
 void unpin_user_pages(struct page **pages, unsigned long npages);
 
 /**
- * page_maybe_dma_pinned() - report if a page is pinned for DMA.
+ * page_maybe_dma_pinned - Report if a page is pinned for DMA.
+ * @page: The page.
  *
  * This function checks if a page has been pinned via a call to
- * pin_user_pages*().
+ * a function in the pin_user_pages() family.
  *
  * For non-huge pages, the return value is partially fuzzy: false is not fuzzy,
  * because it means "definitely not pinned for DMA", but true means "probably
@@ -1294,9 +1295,8 @@  void unpin_user_pages(struct page **pages, unsigned long npages);
  *
  * For more information, please see Documentation/core-api/pin_user_pages.rst.
  *
- * @page:	pointer to page to be queried.
- * @Return:	True, if it is likely that the page has been "dma-pinned".
- *		False, if the page is definitely not dma-pinned.
+ * Return: True, if it is likely that the page has been "dma-pinned".
+ * False, if the page is definitely not dma-pinned.
  */
 static inline bool page_maybe_dma_pinned(struct page *page)
 {