On 21 Feb 2020, at 17:00, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
>
> The documentation currently does not include the deathless prose
> written to describe functions in pagemap.h because it's not included
> in any rst file. Fix up the mismatches between parameter names and the
> documentation and add the file to mm-api.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> ---
> Documentation/core-api/mm-api.rst | 3 +++
> include/linux/pagemap.h | 8 ++++----
> 2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/core-api/mm-api.rst b/Documentation/core-api/mm-api.rst
> index be726986ff75..2adffb3f7914 100644
> --- a/Documentation/core-api/mm-api.rst
> +++ b/Documentation/core-api/mm-api.rst
> @@ -73,6 +73,9 @@ File Mapping and Page Cache
> .. kernel-doc:: mm/truncate.c
> :export:
>
> +.. kernel-doc:: include/linux/pagemap.h
> + :internal:
> +
> Memory pools
> ============
>
> diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
> index ccb14b6a16b5..6462df717cff 100644
> --- a/include/linux/pagemap.h
> +++ b/include/linux/pagemap.h
> @@ -33,8 +33,8 @@ enum mapping_flags {
>
> /**
> * mapping_set_error - record a writeback error in the address_space
> - * @mapping - the mapping in which an error should be set
> - * @error - the error to set in the mapping
> + * @mapping: the mapping in which an error should be set
> + * @error: the error to set in the mapping
> *
> * When writeback fails in some way, we must record that error so that
> * userspace can be informed when fsync and the like are called. We endeavor
> @@ -305,9 +305,9 @@ static inline struct page *find_lock_page(struct address_space *mapping,
> * atomic allocation!
> */
> static inline struct page *find_or_create_page(struct address_space *mapping,
> - pgoff_t offset, gfp_t gfp_mask)
> + pgoff_t index, gfp_t gfp_mask)
> {
> - return pagecache_get_page(mapping, offset,
> + return pagecache_get_page(mapping, index,
> FGP_LOCK|FGP_ACCESSED|FGP_CREAT,
> gfp_mask);
> }
> --
> 2.25.0
Looks good to me. Thanks.
Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>
--
Best Regards,
Yan Zi
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