Re: linux-next: build warning after merge of the vfs-brauner tree

From: Pankaj Raghav (Samsung)
Date: Mon Aug 26 2024 - 12:05:06 EST


On Mon, Aug 26, 2024 at 04:01:09PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the vfs-brauner tree, today's linux-next build (htmldocs)
> produced this warning:
>
> include/linux/pagemap.h:480: warning: Function parameter or struct member 'index' not described in 'mapping_align_index'
>
> Introduced by commit
>
> c104d25f8c49 ("filemap: allocate mapping_min_order folios in the page cache")

Oops. That should be a trivial patch. I will send this fix along with
the set_memory_ro() issue in powerpc once that is resolved.

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 55b254d951da7..6c0dde447c980 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -470,6 +470,7 @@ mapping_min_folio_nrpages(struct address_space *mapping)
/**
* mapping_align_index() - Align index for this mapping.
* @mapping: The address_space.
+ * @index: The page index.
*
* The index of a folio must be naturally aligned. If you are adding a
* new folio to the page cache and need to know what index to give it,
>
> --
> Cheers,
> Stephen Rothwell



--
Pankaj Raghav