On 21.02.19 г. 10:00 ч., Qu Wenruo wrote:
> There are two commits introducing the same declaration, 92c09c041f15
> ("mm: declare some external symbols") and 5b41d92437f1
> ("ext4: implement writeback livelock avoidance using page tagging"),
> they are all introducing declaration for tag_pages_for_writeback(), just
> lines apart.
>
> One declaration is enough.
>
> Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> include/linux/writeback.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/include/linux/writeback.h b/include/linux/writeback.h
> index 738a0c24874f..e926fa256c43 100644
> --- a/include/linux/writeback.h
> +++ b/include/linux/writeback.h
> @@ -371,8 +371,6 @@ int write_cache_pages(struct address_space *mapping,
> void *data);
> int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
> void writeback_set_ratelimit(void);
> -void tag_pages_for_writeback(struct address_space *mapping,
> - pgoff_t start, pgoff_t end);
>
> void account_page_redirty(struct page *page);
>
>
